The UT136FL-6-TN3-R from Unisonic Technologies is a Triac with Breakover Voltage 600 V, Breakover Current 25 to 27 A, Gate Trigger Voltage 0.4 to 1.5 V, Gate Trigger Current 5 to 70 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for UT136FL-6-TN3-R can be seen below.