Its BT139-800E 800 V 16A Triac TO-220, Four quadrant sensitive gate triac in a TO-220 plastic package for general purpose bidirectional switching and phase control applications. This sensitive gate "series E" triac is designed to be directly interfaced to microcontrollers, logic integrated circuits, and other low-power gate trigger circuits.
Specification-
| Type | Triac |
| Non Repetitive On-State Current | 155-170 A |
| RMS on-state current | 16A |
| Rated Repetitive Off-State Voltage VDRM | 800 V |
| On-State Voltage | 1.2-1.6 V |
| Package |
TO-220-3
|
| Country of Origin | China |
