JANS1N4957CUS
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology JANS1N4957CUS is a 5W Zener diode with a nominal voltage of 9.1V and a tight ±2% tolerance. This device features a low reverse leakage of 25 µA at 6.9V and a maximum impedance of 2 Ohms. Designed for high-reliability applications, it meets the stringent requirements of MIL-PRF-19500/356 and is qualified for military-grade performance. The JANS1N4957CUS is packaged in an E-MELF (SQ-MELF, B) surface-mount configuration, allowing for efficient board integration. Its operating temperature range is from -65°C to 175°C (TJ). This component is commonly utilized in power regulation and voltage stabilization circuits across aerospace, defense, and industrial sectors where robust performance under extreme conditions is critical.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 32 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±2% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, B |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 9.1 V |
| Impedance (Max) (Zzt) | 2 Ohms |
| Supplier Device Package | E-MELF |
| 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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