SG031-FF-30.5-4.3
specification
Pitch
0.40(.016) mm(inch)
Spring force
30.5g(1.089oz)@0.45mm(.018inch) 
Full Travel
0.60(.024) mm(inch)
Recommended Travel
0.45(.018) mm(inch)
Current Rating
2 A
Resistance(Static Conditions)
<100 mΩ
Bandwidth
>20GHz@-3dB 
 
Parts Specification
Attached: