The 2SA1941 PNP transistor is manufactured by various companies but the Toshiba is famous in this transistor production. This power transistor is common in high quality audio frequency power amplifiers and general purpose high current applications. its has an excellent performance in linear and switching circuits, this transistor is often paired with its NPN complement of 2SC5198.
2SA1941 Pinout
Place the transistor in vertical and the numbering comes in front of you and legs pointing to the earth, count the pin number from left to right as Base, Collector and emitter. The 2SA1941 comes in a TO-3P package with the following pin configuration,
| Pin No. | Pin Name |
|---|---|
| 1 | Base |
| 2 | Collector |
| 3 | Emitter |
| Tab | Collector |
Features and Specifications
- Type: PNP
- Collector-Emitter Voltage (Vce): 160V
- Collector Current (Ic): 15A
- Power Dissipation: 130W
- DC Current Gain (hFE): 55 to 160
- Transition Frequency (fT): 30 MHz
- Package Type: TO-3P
- Complementary Pair: 2SC5198 (NPN)
2SA1941 Equivalent Transistors
If the 2SA1941 is difficult to get from the local market or you need a replacement option you can choose the appropriate transistor as the replacement options, which are listed below.
- MJL21193
- TIP2955 (lower power alternative)
- 2SB1647
- 2SB1649
