JAN1N4974DUS
DIODE ZENER 47V 5W D5BManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology JAN1N4974DUS is a military-grade Zener diode designed for demanding applications requiring precise voltage regulation. This component features a nominal Zener voltage (Vz) of 47 V with a tight tolerance of ±1%. It is rated for a maximum power dissipation of 5 W and exhibits a low reverse leakage current of 2 µA at 35.8 V. The diode boasts a maximum Zener impedance (Zzt) of 25 Ohms, ensuring stable performance under varying load conditions.
The JAN1N4974DUS is housed in a D-5B (SQ-MELF, E) surface-mount package, suitable for automated assembly processes. Its operating temperature range spans from -65°C to 175°C, making it robust for harsh environmental conditions. This device meets MIL-PRF-19500/356 qualification, indicating its suitability for aerospace, defense, and high-reliability industrial systems where consistent performance and longevity are paramount. The forward voltage (Vf) is a maximum of 1.5 V at 1 A.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 52 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±1% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, E |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 47 V |
| Impedance (Max) (Zzt) | 25 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 @ 35.8 V |
| Qualification | MIL-PRF-19500/356 |
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