STMicroelectronics · Discrete semiconductors
2STC5949
TRANS NPN 250V 17A TO264
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2STC5949 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | 2STC5949 |
| Family | Discrete semiconductors |
| Package | TO-264-3, TO-264AA |
| Product Status | Obsolete |
| Transistor Type | NPN |
| Current - Collector (Ic) (Max) | 17 A |
| Voltage - Collector Emitter Breakdown (Max) | 250 V |
| Vce Saturation (Max) @ Ib, Ic | 3V @ 800mA, 8A |
| Current - Collector Cutoff (Max) | 5µA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 80 @ 1A, 5V |
| Power - Max | 220 W |
| Frequency - Transition | 25MHz |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-264-3, TO-264AA |
| Supplier Device Package | TO-264 |
Documents and evidence
2STC5949 ↗Before sourcing 2STC5949
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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