FODM217C is a Triac thyristor module manufactured by ON Semiconductor. It is a low-loss, medium channel current and medium-gate trigger, suited for commercial and industrial AC power control applications up to 230V, 50/60Hz. This Triac measures 32 mm square and is mounted on an insulated solderable base. It is particularly suitable for frequent switching power supplies, meeting UL and IEC standards. Specifications include an IT(RMS) current of 1.5-3amps, an ITSM surge current of 20amps, a VDRM/VRRM rating of 200V, and a JCC(max) of 350V.