SMA4F31AY
TVS DIODE 31VWM 50.2VC SMAFLATManufacturer: STMicroelectronics
Categories: TVS Diodes
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STMicroelectronics SMA4F series TVS diode, part number SMA4F31AY, offers robust transient voltage suppression. Featuring a 31V reverse standoff voltage and a 50.2V clamping voltage at 8A peak pulse current, this unidirectional device provides 400W peak pulse power dissipation. Its SMAflat package (DO-221AC) ensures efficient surface mounting. The component is AEC-Q101 qualified and operates across a wide temperature range of -55°C to 175°C, making it suitable for demanding automotive applications. This TVS diode is designed for protecting sensitive electronic components from voltage transients.
Additional Information
Series: SMA4FRoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | DO-221AC, SMA Flat Leads |
| Mounting Type | Surface Mount |
| Type | Zener |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Applications | - |
| Capacitance @ Frequency | - |
| Current - Peak Pulse (10/1000µs) | 8A |
| Voltage - Reverse Standoff (Typ) | 31V |
| Supplier Device Package | SMAflat |
| Unidirectional Channels | 1 |
| Voltage - Breakdown (Min) | 34.2V |
| Voltage - Clamping (Max) @ Ipp | 50.2V |
| Power - Peak Pulse | 400W |
| Power Line Protection | No |
| Grade | Automotive |
| Qualification | AEC-Q101 |
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