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Features of Kelvin Contact

Kelvin Contact

We have spring probes for Kelvin contact, which best suits to use for sensitive and extremely precise test. It is used by contacting to one terminal of semiconductor by two probes. We have 0.3, 0.4 and 0.5mm pitch probe for Kelvin contact.

Specifications of Kelvin Contact

Catalog/Others Pitch(mm) Total Length(mm) Top Plunger Spring Force(gf) Operating Travel(mm) Life Span(Cycle) C-RES (ohm)(Average) Operating(Temp(℃)) Max Current((A) Continuous) Bandwidth@-1dB(GHz)
Material Plating
Catalog 0.3 4.5 BeCu Au 15 0.3 1000K ≦0.2 -45~125 0.9 17.7
Catalog BeCu Au Alloy
Catalog 0.4 3.9 BeCu Au 22 0.45 1000K ≦0.05 -45~125 2.7 26.5
Catalog BeCu Au Alloy 1.5
Catalog 0.5 5.5 BeCu Au 31 0.45 500K ≦0.05 -45~140 2.4 8.4
Catalog BeCu Au Alloy 1.7
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