USB experiment board, K8055N, Velleman
Silicon Controlled Rectifier 800V 55A 125°C Surface Mount
Silicon Controlled Rectifier, 55A I(T)RMS, 35000mA I(T), 800V V(DRM), 800V V(RRM), 1 Element, TO-263AB, ROHS COMPLIANT, PLASTIC, D2PAK-3
Quad Common Mode Choke, 5uH Min Inductance, -15dB Attenuation @ 100MHz
Common Mode Chokes Quad 5uH -15dB 0.25Ohm DCR SMD T/R
