SMA4F85AY
TVS DIODE 85VWM 137VC SMAFLATManufacturer: STMicroelectronics
Categories: TVS Diodes
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STMicroelectronics SMA4F series TVS Diode, part number SMA4F85AY, offers robust transient voltage suppression. This unidirectional device features a reverse standoff voltage of 85V and a maximum clamping voltage of 137V at a peak pulse current of 2.9A. Its peak pulse power dissipation is rated at 400W for a 10/1000µs waveform. Designed for surface mount applications, it utilizes the SMAflat package (DO-221AC, SMA Flat Leads) and is supplied on tape and reel. The SMA4F85AY is AEC-Q101 qualified, making it suitable for automotive applications requiring stringent reliability standards. Its operating temperature range is -55°C to 175°C (TJ).
Additional Information
Series: SMA4FRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet: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) | 2.9A |
| Voltage - Reverse Standoff (Typ) | 85V (Max) |
| Supplier Device Package | SMAflat |
| Unidirectional Channels | 1 |
| Voltage - Breakdown (Min) | 95V |
| Voltage - Clamping (Max) @ Ipp | 137V |
| Power - Peak Pulse | 400W |
| Power Line Protection | No |
| Grade | Automotive |
| Qualification | AEC-Q101 |
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