Interface Probes - Teradyne / GenRad

Interface Probes

The following probes are used in Teradyne/GenRad's 1800 Series 7878, 8852, 8855 testers for electromechanical contact between the fixture and tester. These part numbers are QA’s recommended direct replacements.

Teradyne/GenRad Testers:
1800 Series 7878, 8852, 8855

For more 100-25 Series Probe options, Click Here

For Socket details, Click 100-SDN250R

100-PRG2503L Specifications

Tube Material

Letter	Material	Average Resistance		Current Rating¹ SS @ 204°C
G	Nickel silver/OD gold plated	< 15 mOhms		17.3 Amps

Tip Style

Digit	Material/Finish
03	Heat treated BeCu/plated gold over nickel

Spring Force

Letter	Spring Force	Preload	@ .167 [4.24] Stroke	Material	Cycle Life @ .167 [4.24] Stroke
L	Low	1.3 [37g/0.36N]	3.5 [99g/0.97N]	SS	1,000 000

¹Current Rating is affected by spring material and lubrication choices. Standard lubrication has a 204 ̊C maximum operating temperature limit.
Before using probes near these current limits, please refer to Current Carrying Capacity and Operating Temperature Application Notes.

All specifications subject to change without notice. All dimensions are in inches [mm]. All spring forces in ounces [gms].