JANS1N4478US
ZENER DIODEManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology JANS1N4478US is a Zener Diode featuring a 36V nominal breakdown voltage with a tight ±5% tolerance. This 1.5W device is designed for demanding applications and is qualified to MIL-PRF-19500/406, indicating military-grade reliability. It offers a low maximum reverse leakage of 50 nA at 28.8V and a Zzt impedance of 27 Ohms at its specified test current. The JANS1N4478US is housed in a compact SQ-MELF, A surface-mount package, suitable for high-density board designs. Its wide operating temperature range of -65°C to 175°C (TJ) makes it appropriate for use in aerospace, defense, and industrial control systems where robust performance is critical.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 32 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, A |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 36 V |
| Impedance (Max) (Zzt) | 27 Ohms |
| Supplier Device Package | A, SQ-MELF |
| Grade | Military |
| Power - Max | 1.5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 50 nA @ 28.8 V |
| Qualification | MIL-PRF-19500/406 |
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