Planar passivated four quadrant  Triac in a SOT78 (TO-220AB) plastic package intended for use in applications requiring high bidirectional transient and blocking voltage capability and high thermal cycling performance. TRIAC BT139 also comes under the TRIAC family, it has a current rate of 9AMPs. The main difference between BT139 and BT136 is the current rate and BT139 TRIACS are used for high power application. Pin Configuration- Main Terminal 1 (Pin 1) Connected to Phase or neutral of AC mains Main Terminal 2 (Pin 2) Connected to Phase or neutral of AC mains Gate (Pin 3) Used to trigger the SCR. Specifications:- Type : Triac Non Repetitive On-State Current 155-170A RMS on-state current : 16A Rated Repetitive Off-State Voltage VDRM : 600V Off-State Leakage Current @ VDRM IDRM : 100uA On-State Voltage : 1.2-1.6 V Package : TO-220-3 Package Includes:- 1 x BT139 600V - 16A Triac
