The SST137K-800E from SMC Diode Solutions is a Triac that is designed for middle and small resistance-type power loads. It has a break-over voltage of 800 V and a break-over current of 8 A. This triac has a gate trigger voltage of 1.3 V and a gate trigger current of 25 mA. It offers low holding and latching current. This RoHS-compliant triac is available in a surface-mount package that measures 10.7 x 6.8 x 2.5 mm.