STMicroelectronics · Discrete semiconductors
SD1446
RF TRANS NPN 18V M113
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SD1446 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | SD1446 |
| Family | Discrete semiconductors |
| Package | M113 |
| Product Status | Obsolete |
| Transistor Type | NPN |
| Voltage - Collector Emitter Breakdown (Max) | 18V |
| Frequency - Transition | Not provided in source |
| Noise Figure (dB Typ @ f) | Not provided in source |
| Gain | 10dB |
| Power - Max | 183W |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 10 @ 5A, 5V |
| Current - Collector (Ic) (Max) | 12A |
| Operating Temperature | 200°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | M113 |
| Supplier Device Package | M113 |
Documents and evidence
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Before sourcing SD1446
- 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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