SMA4F28AY
TVS DIODE 28VWM 45.4VC SMAFLATManufacturer: STMicroelectronics
Categories: TVS Diodes
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STMicroelectronics SMA4F28AY is a unidirectional TVS diode designed for transient voltage suppression. This component, part of the SMA4F series, features a reverse standoff voltage of 28V and a breakdown voltage of 31.1V (min). It offers a clamping voltage of 45.4V at a peak pulse current (Ipp) of 8.8A, providing 400W of peak pulse power. The SMAflat package (DO-221AC, SMA Flat Leads) is suitable for surface mounting and operates across a temperature range of -55°C to 175°C. Qualified to AEC-Q101 standards and designated as Automotive grade, this device is utilized in automotive applications requiring robust protection against voltage transients. The device is supplied in Tape & Reel packaging.
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) | 8.8A |
| Voltage - Reverse Standoff (Typ) | 28V |
| Supplier Device Package | SMAflat |
| Unidirectional Channels | 1 |
| Voltage - Breakdown (Min) | 31.1V |
| Voltage - Clamping (Max) @ Ipp | 45.4V |
| Power - Peak Pulse | 400W |
| Power Line Protection | No |
| Grade | Automotive |
| Qualification | AEC-Q101 |
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