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Product List

High-force ICT probe - PT137A200-3340A

Product Specification

SpecificationValue
Overall Length33.40 ±0.10 mm
Plunger DiameterØ0.90 mm
Contact Resistance<20 mΩ
Rated Current3.0 A continuous, 10 A instantaneous
Spring Force200 gf ±20%
Working Stroke4.30 mm
Full Stroke6.40 mm
Temperature Range−40°F–212°F
Durability≥3,000 cycles

Downloads

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.

Request a Custom Quote
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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.

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Competitive Pricing

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.

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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.

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Certified Quality

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.

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

Request a Quote

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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.

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ICT Test Probes Applications

Promax Pogo Pin's IC and ICT test probes are sized and plated for fine-pitch package leads and BGA/QFN pads, giving low, stable contact resistance on small contact areas without marking or damaging the device under test across a high-volume test cycle. The following are common ways engineers use this product; contact Promax Pogo Pin for other applications.

  • Semiconductor final test and IC handler contacting
  • Burn-in boards and socket contact pins
  • Fine-pitch BGA/QFN production test fixtures
  • Wafer-sort and device characterization test
  • IC programming and functional test sockets

Need pogo pins fast? Talk to an engineer

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

  • • ISO 9001 / 14001 / 45001 + IECQ QC080000
  • • 15+ years of expertise
  • • Free samples
  • • Mass production in 15–20 days
Request a Custom Quote

Compact ICT probe - PT100T58-1715C

Product Specification

SpecificationValue
Overall Length17.15 ±0.08 mm
Plunger DiameterØ0.66 ±0.05 mm
Contact Resistance<35 mΩ
Rated Current1.0 A
Spring Force58 gf ±20%
Working Stroke1.83 mm
Full Stroke3.25 mm
Temperature Range−40°F–302°F
Durability≥20,000 cycles

Downloads

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.

Request a Custom Quote
[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"]

Competitive Pricing

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]

Certified Quality

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.

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

Request a Quote

[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]

ICT Test Probes Applications

Promax Pogo Pin's IC and ICT test probes are sized and plated for fine-pitch package leads and BGA/QFN pads, giving low, stable contact resistance on small contact areas without marking or damaging the device under test across a high-volume test cycle. The following are common ways engineers use this product; contact Promax Pogo Pin for other applications.

  • Semiconductor final test and IC handler contacting
  • Burn-in boards and socket contact pins
  • Fine-pitch BGA/QFN production test fixtures
  • Wafer-sort and device characterization test
  • IC programming and functional test sockets

Need pogo pins fast? Talk to an engineer

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

  • • ISO 9001 / 14001 / 45001 + IECQ QC080000
  • • 15+ years of expertise
  • • Free samples
  • • Mass production in 15–20 days
Request a Custom Quote

Standard ICT Probe - PT078B160-3460A

Product Specification

SpecificationValue
Overall Length34.60 ±0.20 mm
Plunger DiameterØ0.50 ±0.02 mm
Contact Resistance<185 mΩ
Rated Current3.0 A
Spring Force160 gf ±20%
Working Stroke6.00 mm
Full Stroke6.35 mm
Temperature Range−40°F–302°F
Durability≥200,000 cycles

Downloads

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.

Request a Custom Quote
[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"]

Competitive Pricing

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]

Certified Quality

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.

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

Request a Quote

[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]

ICT Test Probes Applications

Promax Pogo Pin's IC and ICT test probes are sized and plated for fine-pitch package leads and BGA/QFN pads, giving low, stable contact resistance on small contact areas without marking or damaging the device under test across a high-volume test cycle. The following are common ways engineers use this product; contact Promax Pogo Pin for other applications.

  • Semiconductor final test and IC handler contacting
  • Burn-in boards and socket contact pins
  • Fine-pitch BGA/QFN production test fixtures
  • Wafer-sort and device characterization test
  • IC programming and functional test sockets

Need pogo pins fast? Talk to an engineer

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

  • • ISO 9001 / 14001 / 45001 + IECQ QC080000
  • • 15+ years of expertise
  • • Free samples
  • • Mass production in 15–20 days
Request a Custom Quote

How to Choose the Right ICT Test Probe

how to choose the right ict test probe

  1. Define your current rating requirement: Determine how much current your test points need to carry. Standard ICT probes handle 1–3 A for signal-level measurements. Power rail test points may need probes rated for 10 A instantaneous, like our PT137A200-3340A.
  2. Match spring force to your pad condition: Higher spring force breaks through flux residue and oxidation but increases board stress. For lead-free assemblies with heavy flux residue, 160–200 gf provides more reliable contact.
  3. Check plunger diameter against your test point size: The plunger must land cleanly on your test pad without bridging to adjacent traces. Smaller plunger diameters are better for tight-pitch layouts.
  4. Evaluate contact resistance for your measurement accuracy: Lower contact resistance means more accurate readings, especially for low-value component measurements. For high-accuracy testing, specify probes below 35 mΩ.
  5. Factor in lifecycle against your production volume: Match the lifecycle rating to your expected test volume per probe change cycle to optimize cost per test.
  6. Not sure? Talk to our engineers: Send us your board layout and fixture drawing. Our team of 20+ dedicated engineers respond within 1–3 days with a probe recommendation and free sample timeline. Request Engineering Support →

Request Engineering Support →

Trusted by Test Engineers Across Industries

Consumer Electronics

We switched to Promax ICT probes after experiencing inconsistent contact resistance readings on our TWS earbuds production line. The PT078B160-3460A held stable below 185 mΩ across 150,000+ test cycles without replacement. That consistency cut our false failure rate by roughly 40%, which meant fewer boards going to manual re-test and faster line throughput overall.

Wei Lin, Senior Test Engineer,

Tier-1 Consumer Electronics OEM, Shenzhen

Automotive / EV

Our BMS test fixtures need probes that can handle 10 A instantaneous current without degrading. The PT137A200-3340A gave us the spring force and current capacity we needed for power rail testing on EV battery management boards. The 200 gf force breaks through lead-free flux residue cleanly. It’s something our previous probes struggled with. We’ve reduced probe-related test escapes to near zero on that fixture.

Markus Roth, Test Fixture Design Lead,

Automotive Electronics Tier-2 Supplier, Germany

Medical Devices

For our Class II medical device PCB testing, we needed ICT probes with low contact resistance and documented traceability. Promax delivered the PT100T58-1715C with full material and plating certifications, and the 58 gf spring force was gentle enough to avoid damaging our fine-pitch components. Turnaround on custom samples was under two weeks, which kept our validation timeline on track.

Dr. Aisha Patel, Quality Assurance Manager,

Medical Device Manufacturer, California, USA

ICT Test Probes FAQs

What plating options are available for ICT test probes?

Promax ICT probes are available with Gold, Nickel, Palladium-Nickel, and Platinum plating. Gold is the standard for most ICT applications, as it delivers the lowest and most stable contact resistance. Thicker Gold plating extends probe lifecycle in high-volume production environments. Our engineering team recommends the right option based on your test volume and pad surface condition.

What tip types do you offer for ICT test probes?

We offer crown, spear, serrated, flat, cup, and round tip geometries. Crown tips are the default for general ICT work. They provide reliable multi-point contact on standard solder pads. For fine-pitch applications below 0.5 mm, spear tips deliver more precise targeting. Your Promax Pogo Pin engineer can match tip geometry to your specific board layout.

Can you supply probes compatible with existing fixture receptacles?

Yes. We manufacture probes to match standard receptacle sizes used in major ICT platforms, including 100 mil, 75 mil, and 50 mil center configurations. Send us your receptacle spec or fixture drawing and we’ll confirm compatibility before sampling.

What is the minimum order quantity for custom ICT probes?

Standard catalog probes have no fixed minimum, so you can order as few as you need. Custom designs typically require 500–1,000 units to cover tooling costs. We provide free samples for qualification testing before you commit to a production order.

How long do ICT test probes last?

Lifecycle depends on spring force, plating type, tip geometry, and board cleanliness. Our standard ICT probes are rated from ≥3,000 to ≥200,000 cycles under typical test conditions. Higher-grade Gold plating and optimized spring materials extend the lifecycle significantly. Contact our team with your test volume and we’ll recommend a probe spec that meets your replacement cycle targets.

How quickly can I get prototype probes for a new fixture build?

We respond to design requests within 1–3 days and deliver prototype probes within two weeks. When you’re ready for production volume, we scale on the same manufacturing line without switching vendors.

What certifications does Promax hold for test probe manufacturing?

Promax Pogo Pin is certified under ISO 9001, ISO 14001, ISO 45001, and IECQ QC080000. Our production facility maintains >99% mass production yield across 8,000+ custom designs delivered to clients including Huawei, Xiaomi, and Amphenol.

What’s the difference between working stroke and full stroke?

Working stroke is the recommended compression range for reliable contact during testing. Full stroke is the maximum physical travel the plunger can achieve. Always design your fixture within the working stroke range to maintain consistent spring force and contact resistance. Compressing beyond the working stroke shortens probe lifecycle and can damage the internal spring.

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