![SMT & THRU HOLE
LOADED BOARD TEST PROBES](https://d27wgn5g4t3wja.cloudfront.net/img/c22a5b42-ad0a-c859-e759-8c2159f29cbc/158865.png)
SMT & THRU HOLE LOADED BOARD TEST PROBES
SERIES 43 - Test Connections Inc. (TCI)
Mechanical
MINIMUM CENTERS: .075 (1.91)
FULL TRAVEL: .250 (6.35)
WORKING TRAVEL: .167 (4.24)
OPERATING LIFE: 1,000,000 cycles
Electrical
MAXIMUM CURRENT: 3 amps continuous at working travel, non-inductive
RESISTANCE: At 35 mA test current,
30 mOHMS mean
Materials and Finishes
PLUNGER: Heat treated beryllium copper or steel hardened to 55-60RC, both 24Kt gold plated over nickel
BARREL: Nickel silver with 24Kt gold plated ID and OD over nickel
SPRING: Music wire, 24Kt gold plated over nickel