JAN1N4973US
DIODE ZENER 43V 5W D5BManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology JAN1N4973US is a 5W Zener diode with a nominal breakdown voltage of 43V and a ±5% tolerance. This hermetically sealed component features a D-5B package, also known as SQ-MELF, E, for surface mounting. It exhibits a maximum Zener impedance (Zzt) of 20 Ohms and a low reverse leakage current of 2 µA at 32.7V. The forward voltage (Vf) is a maximum of 1.5V at 1A. Operating across a wide temperature range of -65°C to 175°C, this device is qualified to MIL-PRF-19500/356, indicating its suitability for demanding military and aerospace applications. Its high power dissipation capability and robust construction make it ideal for voltage regulation and surge protection in critical systems.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 28 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, E |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 43 V |
| Impedance (Max) (Zzt) | 20 Ohms |
| Supplier Device Package | D-5B |
| Grade | Military |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 2 µA @ 32.7 V |
| Qualification | MIL-PRF-19500/356 |
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