The tungsten probe card is mainly composed of a tungsten probe and a test circuit board. Tungsten probes are probes made of tungsten alloy with a very fine diameter, usually tapered or spherical, with high strength, high hardness and good electrical conductivity. The test circuit board is a circuit board used to connect the tungsten probe and the test instrument. Electronic components for signal transmission and control are distributed on it.
More details of tungsten needles, please visit website: http://tungsten.com.cn/tungsten-needles-and-pins.html
Please contact CHINATUNGSTEN for inquiry and order of tungsten needles:
Email: sales@chinatungsten.com
Tel.: +86 592 5129595
