Probe Specifications
(The CS54 is a CYCLO-SOLDERED probe designed for use in testing PCBs in dirty test environments.)
Max. Plunger Travel .250 (6.35)
Recom. Working Travel .166 (4.22)
Mechanical Life (cycles) >1,000,000

Materials & Finishes
Plunger Hardened Beryllium Copper, Gold plated over Nickel, except B, K & N tips which are Tool Steel
Barrel Work hardened Phosphor Bronze, Gold plated (I.D. & O.D.) over Nickel plate
Spring light Beryllium Copper, Silver plated
Spring heavy Music Wire, Silver plated
Operating Range (typical) -55°C to + 105°C

Current Rating
(static conditions)
3 amps
Avg. Resistance (mOHMS) 50
Receptacle Specifications
Mounting Hole Size .069 (1,75)

Suggested Drill Size 1,75 mm

Suggested Wire Gauge 22-30 AWG

Materials & Finishes Work hardened Nickel Silver, Gold plated (I.D. & O.D.) over Nickel plate

Terminations Crimp, solder, wire wrap, round post
Test Probes for
Bare and Loaded
PCB Testing
Test Center .100 (2.54)


Spring Force


How to Order


Tips (top)

Spring Force (top)

Spring Force +/- 20% in 0z. (grams)
Spring Type   Initial Working Travel
Light   1.1 (31) 3.8 (108)
Heavy -1 2.4 (68) 6.3 (179)
Optional spring forces and materials are available
To order add dash number to Model Number

Connectors (top)

How to Order (top)

For each probe, specify the probe model and tip style as shown in the example below. If required, specify the optional non-standard spring force.


Order Form