OSA1943 Transistor Datasheet & Specifications
NPN
TO-3PL
High Power
OSEN
VCEO
230V
Ic Max
15A
Pd Max
150W
hFE Gain
160
Quick Reference
The OSA1943 is a NPN bipolar transistor in a TO-3PL package by OSEN. This datasheet provides complete specifications including 230V breakdown voltage and 15A continuous collector current. Download the OSA1943 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | OSEN | Original Manufacturer |
| Package | TO-3PL | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 230V | Breakdown voltage |
| Ic | 15A | Collector current |
| Pd | 150W | Power dissipation |
| DC Current Gain | 160 | hFE / Beta |
| Frequency | 10MHz | Transition speed (fT) |
| VCEsat | 1.2V | Saturation voltage |
| Vebo | 7V | Emitter-Base voltage |
| Cutoff Current | 1uA | Leakage (ICBO) |
| Temp | - | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| 2SC5200-O(Q) | NPN | TO-3PL | 230V | 15A | 150W |
| 2SC3998 | NPN | TO-3PL | 800V | 20A | 200W |
| 2SC4029 | NPN | TO-3PL | 230V | 15A | 150W |
| 2SA1943 | NPN | TO-3PL | 230V | 17A | 180W |
| 2SC5200L-R-B-T3L-T | NPN | TO-3PL | 230V | 15A | 150W |
| MJL4281AG | NPN | TO-3PL | 350V | 15A | 230W |
| MJL4302AG | NPN | TO-3PL | 350V | 15A | 230W |
| 2SA1943 | NPN | TO-3PL | 230V | 15A | 150W |
| 2SC5200 | NPN | TO-3PL | 230V | 15A | 150W |
| 2SC5200-O-JSM | NPN | TO-3PL | 230V | 16A | 180W |