2SA1943 Transistor Datasheet & Specifications
PNPTO-3PLGeneral Purpose
VCEO
230V
Ic Max
15A
Pd Max
150W
Gain
160
Quick Reference
The 2SA1943 is a PNP bipolar transistor in a TO-3PL package. This datasheet provides complete specifications including 230V breakdown voltage and 15A continuous collector current. Download the 2SA1943 datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | SPTECH | Original Manufacturer |
| Package | TO-3PL | Physical mounting |
| VCEO | 230V | Breakdown voltage |
| IC Max | 15A | Collector current |
| Pd Max | 150W | Power dissipation |
| Gain | 160 | DC current gain |
| Frequency | 30MHz | Transition speed |
| VCEsat | 3V | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Temp | - | Operating temp |
Direct Replacements & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| 2SB1429 | PNP | TO-3PL | 180V | 15A | 150W |
| 2SA1943-O(Q) | PNP | TO-3PL | 230V | 15A | 150W |
| WGA1943 | PNP | TO-3PL | 230V | 15A | 100W |
| WGTTC5200 | PNP | TO-3PL | 230V | 15A | 150W |