STMicroelectronics · Discrete semiconductors
SD1731
RF TRANS NPN 55V M174
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SD1731 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | SD1731 |
| Family | Discrete semiconductors |
| Package | M174 |
| Product Status | Obsolete |
| Transistor Type | NPN |
| Voltage - Collector Emitter Breakdown (Max) | 55V |
| Frequency - Transition | Not provided in source |
| Noise Figure (dB Typ @ f) | Not provided in source |
| Gain | 13dB |
| Power - Max | 233W |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 15 @ 10A, 6V |
| Current - Collector (Ic) (Max) | 20A |
| Operating Temperature | 200°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | M174 |
| Supplier Device Package | M174 |
Documents and evidence
SD1731 ↗Catalog sources
www.ic-components.com · SD1731 ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing SD1731
- 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
Questions about SD1731
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