JANS1N4957
ZENER DIODEManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology JANS1N4957 is a 5W Zener diode with a nominal breakdown voltage of 9.1V and a ±5% tolerance. This through-hole component features a low reverse leakage of 25 µA at 6.9V and a maximum Zener impedance of 2 Ohms. Designed for demanding applications, it operates across a wide temperature range of -65°C to 175°C. The JANS1N4957 is qualified to MIL-PRF-19500/356, indicating its suitability for military and high-reliability environments. Its robust construction and precise regulation make it a key component in power management, voltage regulation, and surge protection circuits across aerospace, defense, and industrial sectors. The device is supplied in Bulk packaging.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 32 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | B, Axial |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 9.1 V |
| Impedance (Max) (Zzt) | 2 Ohms |
| Supplier Device Package | B, Axial |
| Grade | Military |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 25 µA @ 6.9 V |
| Qualification | MIL-PRF-19500/356 |
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