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Lista de productos

Double-End Probe, Ø0.65 mm - PB101B1580B-43A

Product Specification

EspecificaciónValor
Longitud total15.80 ±0.15 mm
Diámetro del émboloØ0.65 ±0.01 mm
Resistencia de contacto≤100 mΩ
Corriente Nominal4.0 A
Fuerza de resorte43 gf ±20%
Carrera de trabajo2.40 mm
Carrera completa3.60 mm
Rango de temperatura−40°C to 85°C
Durabilidad≥100.000 ciclos

Need Custom Pogo Pins? Talk to an Engineer

Our engineers can help you find the right solution based on your current, working height, spring force, plating, and application requirements.

Solicitar una cotización personalizada
[row_inner v_align="middle"] [col_inner span="4" span__sm="12"]

Why Choose Us

Promax Pogo Pin combines in-house tooling, IATF16949/ISO-certified manufacturing, and 15+ years of connector engineering to keep your program on schedule and on budget—from first prototype to mass production.

[/col_inner] [col_inner span="4" span__sm="12"]

Precios competitivos

Factory-direct manufacturing and streamlined production cut out middleman markups, giving you consistent per-unit pricing that scales with your order volume.

Fast Response

Dedicated engineers reply to technical queries and quote requests within 24 hours, with free samples available to validate fit before you commit to a run.

[/col_inner] [col_inner span="4" span__sm="12"]

Extensive Product Inventory

SMT/SMD, through-hole, right-angle, double-ended, high-current, and test pogo pins are stocked and ready to ship, so common specs don't wait on a full production cycle.

Custom Solutions

Spring force, stroke, plating, current rating, and packaging are engineered to your exact application—mass production typically ships in 15–20 days.

[/col_inner] [/row_inner]

Calidad Certificada

Promax Pogo Pin has emerged as a leading manufacturer by continuously innovating in new materials, electroplating technology, and advanced manufacturing processes, ensuring the production of reliable, high-performance pogo pin connectors. We are dedicated to offering both standard and custom products tailored to meet the specific needs of our customers.

Certificado IECQ QC080000
Certificado ISO 45001
Certificado ISO 9001
Certificado ISO 14001
iatf16949 2

Solicitar una cotización

[row_inner v_align="middle"] [col_inner span="5" span__sm="12"]
[/col_inner] [col_inner span="7" span__sm="12"]

Pogo Pin Process

Our production process for Pogo Pins includes turning, grinding, plating, assembly, inspection, and packaging. Every batch is machined to spring-force and dimensional tolerance, then goes through 100% functional inspection before packaging.

[/col_inner] [/row_inner]

Double-End Test Probes Applications

Promax Pogo Pin's test probes are the contact element inside ICT fixtures and bed-of-nails testers - the plunger travels its stroke to compensate for PCB warpage and component height variation while holding a consistent contact force, so the same fixture keeps giving repeatable readings across thousands of insertions. The following are common ways engineers use this product; contact Promax Pogo Pin for other applications.

  • In-circuit test (ICT) fixtures and bed-of-nails testers
  • Functional test (FCT) and burn-in test racks
  • Flying-probe and fixture-based PCB test systems
  • Production-line go/no-go continuity and pull-down testing
  • Rigid-flex and thin-board test fixtures needing low insertion force
  • Aftermarket fixture repair and probe replacement

¿Necesitas pines Pogo rápido? Habla con un ingeniero

Get a custom quote, spec matching, and manufacturing guidance—without slowing down your project.

  • ISO 9001 / 14001 / 45001 + IECQ QC080000
  • 15+ años de experiencia
  • Muestras gratis
  • Mass production in 15–20 days
Solicitar una cotización personalizada

Double-End Probe, Ø0.40 mm - PB062B1950B-80A

Product Specification

EspecificaciónValor
Longitud total19.50 mm
Diámetro del émboloØ0.40 ±0.01 mm
Resistencia de contacto≤70 mΩ
Corriente Nominal3,0 A
Fuerza de resorte80 gf ±20%
Carrera de trabajo2.50 mm
Carrera completa3.20 mm
Rango de temperatura−40°C to 125°C
Durabilidad≥100.000 ciclos

Need Custom Pogo Pins? Talk to an Engineer

Our engineers can help you find the right solution based on your current, working height, spring force, plating, and application requirements.

Solicitar una cotización personalizada
[row_inner v_align="middle"] [col_inner span="4" span__sm="12"]

Why Choose Us

Promax Pogo Pin combines in-house tooling, IATF16949/ISO-certified manufacturing, and 15+ years of connector engineering to keep your program on schedule and on budget—from first prototype to mass production.

[/col_inner] [col_inner span="4" span__sm="12"]

Precios competitivos

Factory-direct manufacturing and streamlined production cut out middleman markups, giving you consistent per-unit pricing that scales with your order volume.

Fast Response

Dedicated engineers reply to technical queries and quote requests within 24 hours, with free samples available to validate fit before you commit to a run.

[/col_inner] [col_inner span="4" span__sm="12"]

Extensive Product Inventory

SMT/SMD, through-hole, right-angle, double-ended, high-current, and test pogo pins are stocked and ready to ship, so common specs don't wait on a full production cycle.

Custom Solutions

Spring force, stroke, plating, current rating, and packaging are engineered to your exact application—mass production typically ships in 15–20 days.

[/col_inner] [/row_inner]

Calidad Certificada

Promax Pogo Pin has emerged as a leading manufacturer by continuously innovating in new materials, electroplating technology, and advanced manufacturing processes, ensuring the production of reliable, high-performance pogo pin connectors. We are dedicated to offering both standard and custom products tailored to meet the specific needs of our customers.

Certificado IECQ QC080000
Certificado ISO 45001
Certificado ISO 9001
Certificado ISO 14001
iatf16949 2

Solicitar una cotización

[row_inner v_align="middle"] [col_inner span="5" span__sm="12"]
[/col_inner] [col_inner span="7" span__sm="12"]

Pogo Pin Process

Our production process for Pogo Pins includes turning, grinding, plating, assembly, inspection, and packaging. Every batch is machined to spring-force and dimensional tolerance, then goes through 100% functional inspection before packaging.

[/col_inner] [/row_inner]

Double-End Test Probes Applications

Promax Pogo Pin's test probes are the contact element inside ICT fixtures and bed-of-nails testers - the plunger travels its stroke to compensate for PCB warpage and component height variation while holding a consistent contact force, so the same fixture keeps giving repeatable readings across thousands of insertions. The following are common ways engineers use this product; contact Promax Pogo Pin for other applications.

  • In-circuit test (ICT) fixtures and bed-of-nails testers
  • Functional test (FCT) and burn-in test racks
  • Flying-probe and fixture-based PCB test systems
  • Production-line go/no-go continuity and pull-down testing
  • Rigid-flex and thin-board test fixtures needing low insertion force
  • Aftermarket fixture repair and probe replacement

¿Necesitas pines Pogo rápido? Habla con un ingeniero

Get a custom quote, spec matching, and manufacturing guidance—without slowing down your project.

  • ISO 9001 / 14001 / 45001 + IECQ QC080000
  • 15+ años de experiencia
  • Muestras gratis
  • Mass production in 15–20 days
Solicitar una cotización personalizada

Double-End Probe, Ø0.20 mm (3.00 mm) - PX035T300T-38A

Product Specification

EspecificaciónValor
Longitud total5.70 ±0.15 mm
Diámetro del émboloØ0.13 ±0.01 mm
Resistencia de contacto≤150 mΩ
Corriente Nominal2.0 A
Fuerza de resorte30 gf ±20%
Carrera de trabajo0.65 mm
Carrera completa0.80 mm
Rango de temperatura−40°C to 85°C
Durabilidad≥100.000 ciclos

Need Custom Pogo Pins? Talk to an Engineer

Our engineers can help you find the right solution based on your current, working height, spring force, plating, and application requirements.

Solicitar una cotización personalizada
[row_inner v_align="middle"] [col_inner span="4" span__sm="12"]

Why Choose Us

Promax Pogo Pin combines in-house tooling, IATF16949/ISO-certified manufacturing, and 15+ years of connector engineering to keep your program on schedule and on budget—from first prototype to mass production.

[/col_inner] [col_inner span="4" span__sm="12"]

Precios competitivos

Factory-direct manufacturing and streamlined production cut out middleman markups, giving you consistent per-unit pricing that scales with your order volume.

Fast Response

Dedicated engineers reply to technical queries and quote requests within 24 hours, with free samples available to validate fit before you commit to a run.

[/col_inner] [col_inner span="4" span__sm="12"]

Extensive Product Inventory

SMT/SMD, through-hole, right-angle, double-ended, high-current, and test pogo pins are stocked and ready to ship, so common specs don't wait on a full production cycle.

Custom Solutions

Spring force, stroke, plating, current rating, and packaging are engineered to your exact application—mass production typically ships in 15–20 days.

[/col_inner] [/row_inner]

Calidad Certificada

Promax Pogo Pin has emerged as a leading manufacturer by continuously innovating in new materials, electroplating technology, and advanced manufacturing processes, ensuring the production of reliable, high-performance pogo pin connectors. We are dedicated to offering both standard and custom products tailored to meet the specific needs of our customers.

Certificado IECQ QC080000
Certificado ISO 45001
Certificado ISO 9001
Certificado ISO 14001
iatf16949 2

Solicitar una cotización

[row_inner v_align="middle"] [col_inner span="5" span__sm="12"]
[/col_inner] [col_inner span="7" span__sm="12"]

Pogo Pin Process

Our production process for Pogo Pins includes turning, grinding, plating, assembly, inspection, and packaging. Every batch is machined to spring-force and dimensional tolerance, then goes through 100% functional inspection before packaging.

[/col_inner] [/row_inner]

Double-End Test Probes Applications

Promax Pogo Pin's test probes are the contact element inside ICT fixtures and bed-of-nails testers - the plunger travels its stroke to compensate for PCB warpage and component height variation while holding a consistent contact force, so the same fixture keeps giving repeatable readings across thousands of insertions. The following are common ways engineers use this product; contact Promax Pogo Pin for other applications.

  • In-circuit test (ICT) fixtures and bed-of-nails testers
  • Functional test (FCT) and burn-in test racks
  • Flying-probe and fixture-based PCB test systems
  • Production-line go/no-go continuity and pull-down testing
  • Rigid-flex and thin-board test fixtures needing low insertion force
  • Aftermarket fixture repair and probe replacement

¿Necesitas pines Pogo rápido? Habla con un ingeniero

Get a custom quote, spec matching, and manufacturing guidance—without slowing down your project.

  • ISO 9001 / 14001 / 45001 + IECQ QC080000
  • 15+ años de experiencia
  • Muestras gratis
  • Mass production in 15–20 days
Solicitar una cotización personalizada

Double-End Probe, Ø0.20 mm (9.00 mm) - PB038B900B-40C

Product Specification

EspecificaciónValor
Longitud total9.00 ±0.15 mm
Diámetro del émboloØ0.20 ±0.01 mm
Resistencia de contacto≤200 mΩ
Corriente Nominal1.0 A
Fuerza de resorte40 gf ±20%
Carrera de trabajo1.40 mm
Carrera completa1.60 mm
Rango de temperatura−40°C to 85°C
Durabilidad≥80,000 cycles

Need Custom Pogo Pins? Talk to an Engineer

Our engineers can help you find the right solution based on your current, working height, spring force, plating, and application requirements.

Solicitar una cotización personalizada
[row_inner v_align="middle"] [col_inner span="4" span__sm="12"]

Why Choose Us

Promax Pogo Pin combines in-house tooling, IATF16949/ISO-certified manufacturing, and 15+ years of connector engineering to keep your program on schedule and on budget—from first prototype to mass production.

[/col_inner] [col_inner span="4" span__sm="12"]

Precios competitivos

Factory-direct manufacturing and streamlined production cut out middleman markups, giving you consistent per-unit pricing that scales with your order volume.

Fast Response

Dedicated engineers reply to technical queries and quote requests within 24 hours, with free samples available to validate fit before you commit to a run.

[/col_inner] [col_inner span="4" span__sm="12"]

Extensive Product Inventory

SMT/SMD, through-hole, right-angle, double-ended, high-current, and test pogo pins are stocked and ready to ship, so common specs don't wait on a full production cycle.

Custom Solutions

Spring force, stroke, plating, current rating, and packaging are engineered to your exact application—mass production typically ships in 15–20 days.

[/col_inner] [/row_inner]

Calidad Certificada

Promax Pogo Pin has emerged as a leading manufacturer by continuously innovating in new materials, electroplating technology, and advanced manufacturing processes, ensuring the production of reliable, high-performance pogo pin connectors. We are dedicated to offering both standard and custom products tailored to meet the specific needs of our customers.

Certificado IECQ QC080000
Certificado ISO 45001
Certificado ISO 9001
Certificado ISO 14001
iatf16949 2

Solicitar una cotización

[row_inner v_align="middle"] [col_inner span="5" span__sm="12"]
[/col_inner] [col_inner span="7" span__sm="12"]

Pogo Pin Process

Our production process for Pogo Pins includes turning, grinding, plating, assembly, inspection, and packaging. Every batch is machined to spring-force and dimensional tolerance, then goes through 100% functional inspection before packaging.

[/col_inner] [/row_inner]

Double-End Test Probes Applications

Promax Pogo Pin's test probes are the contact element inside ICT fixtures and bed-of-nails testers - the plunger travels its stroke to compensate for PCB warpage and component height variation while holding a consistent contact force, so the same fixture keeps giving repeatable readings across thousands of insertions. The following are common ways engineers use this product; contact Promax Pogo Pin for other applications.

  • In-circuit test (ICT) fixtures and bed-of-nails testers
  • Functional test (FCT) and burn-in test racks
  • Flying-probe and fixture-based PCB test systems
  • Production-line go/no-go continuity and pull-down testing
  • Rigid-flex and thin-board test fixtures needing low insertion force
  • Aftermarket fixture repair and probe replacement

¿Necesitas pines Pogo rápido? Habla con un ingeniero

Get a custom quote, spec matching, and manufacturing guidance—without slowing down your project.

  • ISO 9001 / 14001 / 45001 + IECQ QC080000
  • 15+ años de experiencia
  • Muestras gratis
  • Mass production in 15–20 days
Solicitar una cotización personalizada

Double-End Probe, Ø0.20 mm (8.85 mm) - PB038B885D-30A

Product Specification

EspecificaciónValor
Longitud total8.85 ±0.15 mm
Diámetro del émboloØ0.20 ±0.01 mm
Resistencia de contacto≤150 mΩ
Corriente Nominal1.0 A
Fuerza de resorte30 gf ±20%
Carrera de trabajo1.50 mm
Carrera completa2.00 mm
Rango de temperatura−40°C to 85°C
Durabilidad≥50,000 cycles

Need Custom Pogo Pins? Talk to an Engineer

Our engineers can help you find the right solution based on your current, working height, spring force, plating, and application requirements.

Solicitar una cotización personalizada
[row_inner v_align="middle"] [col_inner span="4" span__sm="12"]

Why Choose Us

Promax Pogo Pin combines in-house tooling, IATF16949/ISO-certified manufacturing, and 15+ years of connector engineering to keep your program on schedule and on budget—from first prototype to mass production.

[/col_inner] [col_inner span="4" span__sm="12"]

Precios competitivos

Factory-direct manufacturing and streamlined production cut out middleman markups, giving you consistent per-unit pricing that scales with your order volume.

Fast Response

Dedicated engineers reply to technical queries and quote requests within 24 hours, with free samples available to validate fit before you commit to a run.

[/col_inner] [col_inner span="4" span__sm="12"]

Extensive Product Inventory

SMT/SMD, through-hole, right-angle, double-ended, high-current, and test pogo pins are stocked and ready to ship, so common specs don't wait on a full production cycle.

Custom Solutions

Spring force, stroke, plating, current rating, and packaging are engineered to your exact application—mass production typically ships in 15–20 days.

[/col_inner] [/row_inner]

Calidad Certificada

Promax Pogo Pin has emerged as a leading manufacturer by continuously innovating in new materials, electroplating technology, and advanced manufacturing processes, ensuring the production of reliable, high-performance pogo pin connectors. We are dedicated to offering both standard and custom products tailored to meet the specific needs of our customers.

Certificado IECQ QC080000
Certificado ISO 45001
Certificado ISO 9001
Certificado ISO 14001
iatf16949 2

Solicitar una cotización

[row_inner v_align="middle"] [col_inner span="5" span__sm="12"]
[/col_inner] [col_inner span="7" span__sm="12"]

Pogo Pin Process

Our production process for Pogo Pins includes turning, grinding, plating, assembly, inspection, and packaging. Every batch is machined to spring-force and dimensional tolerance, then goes through 100% functional inspection before packaging.

[/col_inner] [/row_inner]

Double-End Test Probes Applications

Promax Pogo Pin's test probes are the contact element inside ICT fixtures and bed-of-nails testers - the plunger travels its stroke to compensate for PCB warpage and component height variation while holding a consistent contact force, so the same fixture keeps giving repeatable readings across thousands of insertions. The following are common ways engineers use this product; contact Promax Pogo Pin for other applications.

  • In-circuit test (ICT) fixtures and bed-of-nails testers
  • Functional test (FCT) and burn-in test racks
  • Flying-probe and fixture-based PCB test systems
  • Production-line go/no-go continuity and pull-down testing
  • Rigid-flex and thin-board test fixtures needing low insertion force
  • Aftermarket fixture repair and probe replacement

¿Necesitas pines Pogo rápido? Habla con un ingeniero

Get a custom quote, spec matching, and manufacturing guidance—without slowing down your project.

  • ISO 9001 / 14001 / 45001 + IECQ QC080000
  • 15+ años de experiencia
  • Muestras gratis
  • Mass production in 15–20 days
Solicitar una cotización personalizada

Double-End Probe, Ø0.13 mm - PB028B570B-30C

Product Specification

EspecificaciónValor
Longitud total5.70 ±0.15 mm
Diámetro del émboloØ0.13 ±0.01 mm
Resistencia de contacto≤150 mΩ
Corriente Nominal2.0 A
Fuerza de resorte30 gf ±20%
Carrera de trabajo0.65 mm
Carrera completa0.80 mm
Rango de temperatura−40°C to 85°C
Durabilidad≥100.000 ciclos

Need Custom Pogo Pins? Talk to an Engineer

Our engineers can help you find the right solution based on your current, working height, spring force, plating, and application requirements.

Solicitar una cotización personalizada
[row_inner v_align="middle"] [col_inner span="4" span__sm="12"]

Why Choose Us

Promax Pogo Pin combines in-house tooling, IATF16949/ISO-certified manufacturing, and 15+ years of connector engineering to keep your program on schedule and on budget—from first prototype to mass production.

[/col_inner] [col_inner span="4" span__sm="12"]

Precios competitivos

Factory-direct manufacturing and streamlined production cut out middleman markups, giving you consistent per-unit pricing that scales with your order volume.

Fast Response

Dedicated engineers reply to technical queries and quote requests within 24 hours, with free samples available to validate fit before you commit to a run.

[/col_inner] [col_inner span="4" span__sm="12"]

Extensive Product Inventory

SMT/SMD, through-hole, right-angle, double-ended, high-current, and test pogo pins are stocked and ready to ship, so common specs don't wait on a full production cycle.

Custom Solutions

Spring force, stroke, plating, current rating, and packaging are engineered to your exact application—mass production typically ships in 15–20 days.

[/col_inner] [/row_inner]

Calidad Certificada

Promax Pogo Pin has emerged as a leading manufacturer by continuously innovating in new materials, electroplating technology, and advanced manufacturing processes, ensuring the production of reliable, high-performance pogo pin connectors. We are dedicated to offering both standard and custom products tailored to meet the specific needs of our customers.

Certificado IECQ QC080000
Certificado ISO 45001
Certificado ISO 9001
Certificado ISO 14001
iatf16949 2

Solicitar una cotización

[row_inner v_align="middle"] [col_inner span="5" span__sm="12"]
[/col_inner] [col_inner span="7" span__sm="12"]

Pogo Pin Process

Our production process for Pogo Pins includes turning, grinding, plating, assembly, inspection, and packaging. Every batch is machined to spring-force and dimensional tolerance, then goes through 100% functional inspection before packaging.

[/col_inner] [/row_inner]

Double-End Test Probes Applications

Promax Pogo Pin's test probes are the contact element inside ICT fixtures and bed-of-nails testers - the plunger travels its stroke to compensate for PCB warpage and component height variation while holding a consistent contact force, so the same fixture keeps giving repeatable readings across thousands of insertions. The following are common ways engineers use this product; contact Promax Pogo Pin for other applications.

  • In-circuit test (ICT) fixtures and bed-of-nails testers
  • Functional test (FCT) and burn-in test racks
  • Flying-probe and fixture-based PCB test systems
  • Production-line go/no-go continuity and pull-down testing
  • Rigid-flex and thin-board test fixtures needing low insertion force
  • Aftermarket fixture repair and probe replacement

¿Necesitas pines Pogo rápido? Habla con un ingeniero

Get a custom quote, spec matching, and manufacturing guidance—without slowing down your project.

  • ISO 9001 / 14001 / 45001 + IECQ QC080000
  • 15+ años de experiencia
  • Muestras gratis
  • Mass production in 15–20 days
Solicitar una cotización personalizada

Double-End Probe, Ø0.08 mm - PB020F240B-11A

Product Specification

EspecificaciónValor
Longitud total2.40 ±0.15 mm
Diámetro del émboloØ0.08 ±0.01 mm
Resistencia de contacto≤200 mΩ
Corriente Nominal0.2 A
Fuerza de resorte11 gf ±20%
Carrera de trabajo0.20 mm
Carrera completa0.40 mm
Rango de temperatura−40°C to 125°C
Durabilidad≥50,000 cycles

Need Custom Pogo Pins? Talk to an Engineer

Our engineers can help you find the right solution based on your current, working height, spring force, plating, and application requirements.

Solicitar una cotización personalizada
[row_inner v_align="middle"] [col_inner span="4" span__sm="12"]

Why Choose Us

Promax Pogo Pin combines in-house tooling, IATF16949/ISO-certified manufacturing, and 15+ years of connector engineering to keep your program on schedule and on budget—from first prototype to mass production.

[/col_inner] [col_inner span="4" span__sm="12"]

Precios competitivos

Factory-direct manufacturing and streamlined production cut out middleman markups, giving you consistent per-unit pricing that scales with your order volume.

Fast Response

Dedicated engineers reply to technical queries and quote requests within 24 hours, with free samples available to validate fit before you commit to a run.

[/col_inner] [col_inner span="4" span__sm="12"]

Extensive Product Inventory

SMT/SMD, through-hole, right-angle, double-ended, high-current, and test pogo pins are stocked and ready to ship, so common specs don't wait on a full production cycle.

Custom Solutions

Spring force, stroke, plating, current rating, and packaging are engineered to your exact application—mass production typically ships in 15–20 days.

[/col_inner] [/row_inner]

Calidad Certificada

Promax Pogo Pin has emerged as a leading manufacturer by continuously innovating in new materials, electroplating technology, and advanced manufacturing processes, ensuring the production of reliable, high-performance pogo pin connectors. We are dedicated to offering both standard and custom products tailored to meet the specific needs of our customers.

Certificado IECQ QC080000
Certificado ISO 45001
Certificado ISO 9001
Certificado ISO 14001
iatf16949 2

Solicitar una cotización

[row_inner v_align="middle"] [col_inner span="5" span__sm="12"]
[/col_inner] [col_inner span="7" span__sm="12"]

Pogo Pin Process

Our production process for Pogo Pins includes turning, grinding, plating, assembly, inspection, and packaging. Every batch is machined to spring-force and dimensional tolerance, then goes through 100% functional inspection before packaging.

[/col_inner] [/row_inner]

Double-End Test Probes Applications

Promax Pogo Pin's test probes are the contact element inside ICT fixtures and bed-of-nails testers - the plunger travels its stroke to compensate for PCB warpage and component height variation while holding a consistent contact force, so the same fixture keeps giving repeatable readings across thousands of insertions. The following are common ways engineers use this product; contact Promax Pogo Pin for other applications.

  • In-circuit test (ICT) fixtures and bed-of-nails testers
  • Functional test (FCT) and burn-in test racks
  • Flying-probe and fixture-based PCB test systems
  • Production-line go/no-go continuity and pull-down testing
  • Rigid-flex and thin-board test fixtures needing low insertion force
  • Aftermarket fixture repair and probe replacement

¿Necesitas pines Pogo rápido? Habla con un ingeniero

Get a custom quote, spec matching, and manufacturing guidance—without slowing down your project.

  • ISO 9001 / 14001 / 45001 + IECQ QC080000
  • 15+ años de experiencia
  • Muestras gratis
  • Mass production in 15–20 days
Solicitar una cotización personalizada

How to Choose the Right Double-End Probe

how to choose the right double end probe

  1. Empareja el diámetro del émbolo con el paso de tu punto de prueba. Start with the pad size and center-to-center spacing on your DUT. Ultra-fine pitch below 0.30 mm requires the Ø0.08 mm PB020F240B-11A. Fine-pitch layouts from 0.30 to 0.50 mm use the Ø0.13 to Ø0.20 mm probes. Standard 1.27 to 2.54 mm pitch wireless fixtures use the Ø0.40 to Ø0.65 mm probes for better current capacity and lower contact resistance.
  2. Determine whether you need wireless or receptacle-based testing. Double-end probes eliminate the need for wired receptacles by providing spring-loaded compliance on both ends. That simplifies fixture assembly and reduces wiring errors. If your fixture design requires a traditional top-probe-plus-receptacle approach, single-end probes are the better fit.
  3. Set your current capacity requirement. Current ratings span 0.2 A for the ultra-fine PB020F240B-11A up to 4.0 A for the Ø0.65 mm PB101B1580B-43A. Match the probe’s rated current to the maximum current your test point will carry. For power rail testing, the PB062B1950B-80A at 3.0 A and PB101B1580B-43A at 4.0 A handle the highest loads in this range.
  4. Verifique su rango de temperatura de funcionamiento. Three models operate from −40°C to 125°C: the PB020F240B-11A, PX035T300T-38A, and PB062B1950B-80A. That range covers automotive thermal cycling and burn-in test environments. The remaining models cover −40°C to 85°C. Specify probes rated for the full range of your test chamber temperatures.
  5. Consider overall length and stroke for your fixture stack. The PX035T300T-38A at 3.00 mm fits ultra-thin fixture builds. The PB062B1950B-80A at 19.50 mm reaches across thicker board stacks and fixture plates. The working stroke determines how much mechanical tolerance the probe absorbs during fixture closure. The PB062B1950B-80A provides the longest working stroke at 2.50 mm.
  6. ¿No estás seguro? Habla con nuestros ingenieros. Send us your board layout and fixture drawing. Our team of 20+ dedicated engineers respond within 1 to 3 days with a probe recommendation and free sample timeline.

Solicitar soporte de ingeniería

Confianza de ingenieros de pruebas en todas las industrias

Consumer Electronics / Wireless ICT Fixtures

We switched from wired single-end fixtures to Promax PB062B1950B-80A double-end probes across two SMT production lines. Fixture wiring time dropped by roughly 40%, and false-failure rates fell from 1.8% to under 0.5% within the first 60,000 cycles. The wireless design cut our fixture rebuild turnaround from five days to two.

Test Fixture Design Lead,

Contract Electronics Manufacturer, Shenzhen

Semiconductor / Advanced Packaging Test

Our probe card team tested the Ø0.08 mm PB020F240B-11A on fan-out wafer-level packaging with 0.25 mm pitch bond pads. Contact resistance stayed within spec through 50,000 insertions with zero pad damage on 45 nm redistribution layers. The ±0.01 mm diameter tolerance gave us the positional accuracy we needed for interposer-level test sockets.

Probe Card Engineer,

Semiconductor Test Equipment Integrator, Hsinchu

Automotive / EV Power Module Testing

We needed probes that could handle thermal expansion across −40°C to 125°C burn-in cycles on EV battery management boards. The PB062B1950B-80A at 3.0 A gave us consistent contact through 80,000+ thermal cycles without fixture re-alignment. The floating dual-plunger design absorbed board warpage that was causing intermittent opens on our old wired fixtures.

Test Fixture Design Engineer,

Automotive Tier-1 Supplier, Stuttgart

Double-End Test Probes FAQs

What is the difference between double-end and single-end probes?

A double-end probe has spring-loaded plungers on both ends, providing compliance on the top and bottom contact surfaces simultaneously. A single-end probe has one spring-loaded plunger, and a fixed receptacle or solder tail at the opposite end. Double-end probes enable wireless, receptacle-free fixture designs, while single-end probes anchor into fixture plates for traditional bed-of-nails wiring.

What is the smallest plunger diameter available for double-end probes?

We manufacture double-end probes with plunger diameters as small as Ø0.08 mm at a ±0.01 mm tolerance. The PB020F240B-11A at this diameter fits test point pitches down to 0.30 mm for ultra-fine-pitch wafer-level and advanced packaging test applications.

How do double-end probes work in a wireless test fixture?

In a wireless fixture, double-end probes sit in a drilled guide plate without wired connections. The top plunger contacts the DUT test point, and the bottom plunger contacts the corresponding trace or pad on a transfer board or interface PCB below. The dual-spring design absorbs mechanical tolerance on both sides, simplifying fixture assembly and eliminating receptacle wiring.

What current can double-end probes carry?

Current ratings in the double-end range span from 0.2 A for the ultra-fine Ø0.08 mm probe to 4.0 A for the Ø0.65 mm PB101B1580B-43A. For power rail test points requiring higher currents, contact our engineering team to discuss multi-contact or custom high-current configurations.

How long do double-end probes last in a production fixture?

Cycle life ranges from 50,000 to 100,000+ insertions depending on plunger diameter, plating thickness, and spring force. Most models in the double-end range are rated at 100,000 cycles or above. Match the rated durability to your fixture’s expected lifetime test count before scheduling probe replacement.

Can I get double-end probes with custom specifications?

Yes, our engineers design custom double-end probes for non-standard pitches, specific overall lengths, custom spring forces, and application-specific plating materials. Send your DUT contact drawing and fixture specification, and our team provides a design recommendation within 1 to 3 business days.

¿Qué certificaciones tiene Promax para la fabricación de sondas de prueba?

Contamos con las certificaciones ISO 9001, ISO 14001, ISO 45001 e IECQ QC080000. Nuestra planta de producción mantiene un rendimiento de producción en serie superior al 99,1 % en más de 8.000 diseños personalizados entregados a clientes como Huawei, Xiaomi y Amphenol.

¿Ofrecen muestras gratuitas para pruebas de calificación?

Sí, ofrecemos muestras gratuitas para que puedas validar el ajuste, la resistencia de contacto y la compatibilidad mecánica en tu dispositivo antes de comprometerte con la producción. Las configuraciones estándar del catálogo se envían en dos semanas. Las muestras personalizadas pueden tardar un tiempo adicional dependiendo de la complejidad del diseño.

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