Products - Sockets&fingers

SineTest make high precision QFN Kelvin and Non-Kelvin socket( can meet 0.35mm pitch).

With POGO-PIN:
Smallest contact resistance best S parameter
smaller current
lifespan will be >200k
With C-PIN:
Current up to 20A(current pulse width < 300ms)
lifespan up to 1 million
easy setup and maintenance



SineTest also make customized CSP/BGA test kit,

Following is a 9 ball Kelvin test socket,which need realize true kelvin contact in each ball, the distance between the two needles is 0.2mm。