what is the pogo test pin-11
spring probe 01
spring probe
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Fabricante de sondas de prueba

Test probes, also known as spring contact probes, are specialized connectors designed to provide reliable electrical connections in various applications, particularly in harsh environments. At Promax Pogo Pin manufacturer, we offer high-performance test probes, designed to meet the needs of industries such as telecommunications, automotive, medical, and electronics. Our test probes are expertly crafted to provide consistent, reliable connections, even in the most challenging conditions.

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TAMAÑO

DiámetroΦ:≥0.7mm, carrera completa ≥0.2mm, carrera de trabajo ≥0.05mm

FORMA

all types of customization

MATERIAL

Latón, SUS304/316F/L, CuTe, HBi59, Cu-Sn, etc.

Chapado

Au, Ag, Pd, Pt, Rh, Ru, Ni, etc

CMM

3000 unidades por T&R, Bandeja, Tubo, Caja, bolsa de PE, etc.

ENTREGA

DHL, UPS, enviar la muestra en 2 semanas, producción en masa en 3-4 semanas

Our Test Probes Range

Pin de Pogo Promax offers test probes for stable and repeatable electrical testing. Our range includes single-end probes, double-end probes, fine pitch probes, crown head probes, and custom test probes.

Each probe is built for reliable contact and low contact resistance. We also support different sizes, tip styles, spring forces, and plating options to fit different test fixtures and product designs.

ict test probes

ICT Test Probes

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ic test probes

IC Test Probes

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rf test probes

RF High Frequency Probes

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sonda de prueba de extremo único

Sondas de extremo único

double end test probe

Double-End Probes

fine pitch probe

Fine Pitch Probes

crown head probe

Crown Head Probes

Entrega Segura y a Tiempo

Safe & On-Time Delivery

Deje sus requisitos y deje que Promax Pogo Pin se encargue del resto.

Soporte en línea 24/7

Soporte en línea 24/7

Promax Pogo Pin siempre está aquí para apoyar tu negocio.

Precio competitivo

Precio competitivo

Consigue mejores tarifas de envío para reducir tus costos.

Test Probe: Design and Functionality

  • Basic Structure: A test probe typically consists of a barrel, a plunger, and a spring. The plunger is mounted within the barrel and is biased by the spring, allowing it to move freely. This design enables the probe to maintain contact with a mating surface even under conditions of shock, vibration, or misalignment.
  • Contact Mechanism: The contact point of the test probe is designed to engage only the surface of the target, rather than inserting into it like traditional pin and socket connectors. This allows for a forgiving mating process, accommodating misalignments and reducing the risk of damage during connection

For a detailed overview of their features and uses, check out our guide on spring-loaded pogo pins.

Test Probe: Performance Characteristics

Rendimiento eléctrico: Test probes are known for their low contact resistance, typically less than 10 mΩ, which is crucial for maintaining signal integrity in both analog and digital applications. They can handle high frequencies, with capabilities of up to 20 GHz and data rates of 12 Gb/s Calificación actual: Depending on the specific design, test probes can support various current ratings, with some capable of handling up to 30 Amps Rango de temperatura: These probes can operate effectively across a wide temperature range, typically from -55°C to 250°C, with some materials allowing for even more extreme conditions

R&D of through hole pogo pin connector
spring probe drawing

Test Probes Common Applications

  • Harsh Environments: Test probes are ideal for applications in industries such as aerospace, military, automotive, and industrial automation, where they can withstand extreme conditions. Their durability and reliable performance make them comparable to advanced solutions like waterproof pogo pin connectors, which are specifically designed to maintain functionality in harsh environments.
  • Modular Components: They are often used in modular designs where quick disconnects are necessary, allowing for easy maintenance and replacement of components.
  • Blind Mate Applications: The unique design of test probes allows for blind mating, where the connector can engage without direct line of sight, making them particularly useful in compact or difficult-to-access spaces.
spring probe socket drawing

Lo que dicen nuestros clientes

“We are highly satisfied with the products, which consistently exceed our expectations in functionality, design, aesthetics, and practicality.”

“The products consistently meet our high standards, combining excellent functionality, sleek design, and reliable practicality.”

“We are impressed by the exceptional quality and thoughtful design, delivering outstanding functionality and aesthetic appeal.”

“We are highly satisfied with the products, which consistently exceed our expectations in functionality, design, aesthetics, and practicality.”

“The products consistently meet our high standards, combining excellent functionality, sleek design, and reliable practicality.”

“We are impressed by the exceptional quality and thoughtful design, delivering outstanding functionality and aesthetic appeal.”

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What is Test Probe’s Structure?

The test probe is the contact medium for electrical testing and is a high-end precision electronic hardware component. It mainly consists of three parts: spring, plunger, and barrel.

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From the component structure part, the test probe is associated with the spring. However, it is not a probe supported by a spring; the spring is only a structure inside it.

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What is The Working Principle of The Test Probe?

Testing whether the dut is working properly can give the manufacturer feedback on their process problems. Meanwhile, It can screen out the bad products to reduce the waste of subsequent finished products.

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The working principle of the test probe is mainly to send special electronic signals through the tested equipment, and the test probe is fed back to the test system.If the returned test signal is accurate and the tested equipment passes the test within the desired time, it is a good product. If not, is defective. At the same time, the test system will analyze the electronic signal to determine which test the equipment does not pass.

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What is The Material and Surface Treatment of the Test Probe?

Main Materials
Aluminum AI6061, AI6063, AI6082, AI7075, AI2024, AI5052, A380, etc.
Acero inoxidable SS201, SS301, SS303, SS304, SS316, SS416, etc.
Steel Mild Steel, Carbon Steel, 4140, 4340, Q235, Q3458, 20#, 45#, etc.
Latón C35600, C36000, C37000, C37700, C37100, C28000, C26000, C24000, C22000, etc.
Cobre C11000, C12000, C12200, C10100, etc.
Iron 20#, 45#, Q235, Q345, Q3458, 1214, 12L14, 1215, etc.
Plastic POM, Peek, PMMA, ABS, Delrin, Nylon, PVC, PP, PC, etc.
Surface Treatment
Acero inoxidable Brushed and Polishing,  Passivating,  Sandblasting,  Laser engraving,  Gold Plating. etc.
Steel Zinc plating,  Oxide black,  Nickel plating,  Carburized,  Powder Coated
Aluminum Parts Clear Anodized, Color Anodized, Sandblast Anodized, Chemical Film, Brushing, Polishing, Power Coated, Nickel Plated, etc.
Plastic Plating gold(ABS), Painting, Brushing(Acylic), laser engraving
spring contact probe

What is Test Probe Tip Type?

Test probe is widely used in electronic products such as mobile phones and plays a test role. The test probe is equivalent to a medium. During the test, the head of the probe can be used to contact the object to be tested,

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and the other end is used to conduct the signal and transmit the current. Probes have a variety of different head types, which can be used to deal with different test points, such as tip, sawtooth, and flathead.

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¿Cómo elegir el correcto?

It is important to choose a good one that will help you to check whether the semi-finished product is qualified or not. A qualified product is crucial for any company. So how do you choose a good one?

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You can start choosing from the structure of the test probe, a good test probe structure determines its service life. The next step is to choose the right crown type.

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¿Por qué Promax Pogo Pin?

When it comes to test probes, few companies can match the level of skill and expertise demonstrated by Promax Pogo Pin. With over 15 years of experience in the field.

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Promax Pogo Pin meets the needs of its customers with an extremely high quality of service. No other company can offer the same level of quality and reliability when it comes to test probes.

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