signal integrity spring probes catalog sampling with probes ranging from size AA all the way to E and custom sizes

AA
Series

High-frequency spring probes are the heart of Signal Integrity’s business. We have twenty four years developing probes for IC test sockets. The resulting probe catalog can be counted on to deliver reliable, highest quality, maintainable, repeatable test sockets to our customers.

SPRING PROBES AT A GLANCE

Signal Integrity spring probes offer the most flexible, reliable, widest operating range for contact technology in semiconductor test applications. SII high-frequency spring probes are a step above in material quality, clad construction and design IP features. The result is a socket design that stands up to the rigors of high volume manufacturing while not compromising your test specifications while operating at the low cost per insertion required in a consumable product.

Overview

Key Features

  • Material and metallurgical IP continuously improving process over 25 years
  • Proprietary clad metal barrels for consistent, low contact resistance
  • Proprietary coatings to extend probe life and performance
  • Micro-miniature probe heat sinking to work in the highest current environments 
  • Advanced precious metal alloy probe contact points for long insertion count lifetime (Ideal for PMIC devices)
  • Continuous length coverage from 2.5mm to 5mm operating lengths (We can fit your handler kit!)
  • Minimum 0.7mm contact length – elastomer replacement and frequencies up to 70 GHz
  • Plunger material and geometries to fit any contact surface
  • Custom and semi-custom spring probe design and production
  • Custom OEM electrical interconnects
  • Custom probe tower and ATE interconnect systems

Browse the full catalog of Signal Integrity High-Frequency Spring Probes here.

Spring Probe Series

AA Series – 0.3mm Pitch

A Series – 0.4mm Pitch

B Series – 0.5mm Pitch

D Series – 0.8mm Pitch

E Series – 1.0mm Pitch

Contact

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