Series 27 Bare Board Test Series

Test Center: .050 (1.27)

Head Styles:

Probe Specifications

Mechanical
Full Travel: .100 (2.54)
Recommended Working Travel:
.067 (1.70)
Mechanical Life Exceeds:
1 x 10⁶ cycles

Materials and Finishes
Plunger: Heat-treated beryllium copper, gold plated over hard nickel or steel Rh plated
Barrel: Work-hardened phosphor bronze,
gold plated (I.D. and O.D.) over hard nickel
Spring - Standard: Music wire, silver plated

Spring Force
100g (3.5oz)

Electrical
Current Rating: 3 amps
Probe Resistance: 35 milliohms
with a standard deviation of
<5 milliohms @ 25 mA test current

Receptacle Technical Data
Mounting Hole Size: .035/.0365
(.89/.93) diameter, #64 (.9144 mm) drill
Wire Gauge: 28-30 AWG

Materials and Finishes
Receptacle: Nickel/silver, gold plated