Designed for testing 3 x 3 mm QFN package with 0.5 mm pitch, 10 positions, and center ground pad, CBT-QFN-7039 mounts using supplied hardware on target PCB without any soldering. Stamped spring pin contactor has 17 g actuation force per ball, cycle life of 50,000 insertions, self-inductance of 0.75 nH, insertion loss of <1 dB @ 31.7 GHz, and current capacity of 1.5 A @ 20°C temperature rise. Socket features include lockable double latch socket lid and guide for precise device-to-pin alignment.