SMA4F20AY
TVS DIODE 20VWM 32.4VC SMAFLATManufacturer: STMicroelectronics
Categories: TVS Diodes
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The STMicroelectronics SMA4F20AY is a unidirectional TVS diode designed for robust transient voltage suppression. This component, part of the SMA4F series, features a 20V reverse standoff voltage and a 32.4V maximum clamping voltage at a peak pulse current of 12.3A. With a 400W peak pulse power rating, it offers effective protection against voltage transients. The device is housed in a compact SMAflat (DO-221AC) package, facilitating surface mount integration. Engineered for demanding environments, it boasts an operating temperature range of -55°C to 175°C and is AEC-Q101 qualified for automotive applications. This diode is suitable for protection in automotive electronics and industrial control systems.
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) | 12.3A |
| Voltage - Reverse Standoff (Typ) | 20V |
| Supplier Device Package | SMAflat |
| Unidirectional Channels | 1 |
| Voltage - Breakdown (Min) | 22.2V |
| Voltage - Clamping (Max) @ Ipp | 32.4V |
| Power - Peak Pulse | 400W |
| Power Line Protection | No |
| Grade | Automotive |
| Qualification | AEC-Q101 |
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