Addressing requirements for testing power transistor, CBT-QFN-7043 accommodates 6.512 x 4.961 mm QFN package with 1 mm pitch, 9 positions, and ground pad. Stamped spring pin contactor, featuring 19 g actuation force per ball and cycle life of 125,000 insertions, offers 0.93 nH self inductance, insertion loss of <1 dB at 23 GHz, and current capacity of 4 A @ 80°C temperature rise. Socket mounts using supplied hardware on target PCB without any soldering.