JANS1N4991
DIODE ZENER 240V 5W E AXIALManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology JANS1N4991 is a military-grade Zener diode designed for high-reliability applications. This 5 W axial-leaded device offers a nominal Zener voltage of 240 V with a ±5% tolerance. Key specifications include a maximum forward voltage of 1.5 V at 1 A and a reverse leakage of 2 µA at 25.1 V. The Zener impedance (Zzt) is a maximum of 650 Ohms. Operating across a wide temperature range of -65°C to 175°C, this component is qualified to MIL-PRF-19500/356 standards. Its robust construction and performance characteristics make it suitable for demanding applications within aerospace, defense, and industrial sectors. The device is supplied in bulk packaging.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | E, Axial |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 240 V |
| Impedance (Max) (Zzt) | 650 Ohms |
| Supplier Device Package | E, Axial |
| Grade | Military |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 2 µA @ 25.1 V |
| Qualification | MIL-PRF-19500/356 |
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