Plunger
Brass C3604,Plating 5u"Au over 60~100u" Ni.
Barrel
Brass C3604,Plating 5u"Au over 60~100u" Ni
Spring
SUS 304,Plating 1u"
Contact resistance of spring pin
50 milliohm max
Contact force
40g±20g at 1.0 workinstroke.
Standards
Material and coating conform to ROHS and REACH standards