Technicial

Materials & Plated：

Plunger：Becu/SK4，Au on Ni Plated 

Barrel：Ph/Br，Au on Ni Plated 

Spring：SWP/SUS，Au on Ni Plated
Casing：Ph/Br，Au on Ni Plated 

Electrical Spec.：
Pitch：1.27 mm(50 mil)

Rated Current：3.0 Amps，Continuous
Rated Resistance：50 mΩ
Mounting Hole Size：Φ 0.95 mm

Rated Stroke：1.78 mm

Rated Force：15/20/28/51/56/85 gf(0.5/0.7/1.0/1.8/2.0/3.0 oz)
Connections： CR/SC

Introduction
PCB spring probes are mainly used for PCB testing to determine defects in circuit continuity by comparing the resistance or capacitance between circuits. Usually, PCB spring probes are used with matching receptacles which have wires or no wires at the end.