BD139 - TO126 NPN Transistor
The medium power silicon NPN transistor series is designed for use in audio amplifiers and drivers using complementary or semi-complementary circuits. Located in the TO-126 case. 80V is 1.5A.
Equivalent Transistors:
BD139G, BD169, BD179, BD230, BD237, BD237G, BD379, BD789, BD791, MJE242, MJE244 or MJE722
| Product Code | BD139 |
| Transistor Type | NPN |
| Breakdown Voltage (Max) | 80V |
| Collector Current (Ic) (Max) | 1.5A |
| Base Current (IB) | 0.5A |
| Package Type | TO-126 |