JANS1N4973DUS/TR
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology JANS1N4973DUS-TR is a surface-mount Zener diode with a nominal Zener voltage of 43 V and a tolerance of ±1%. This 5 W device features a low reverse leakage current of 2 µA at 32.7 V and a maximum Zener impedance of 20 Ohms. Designed for demanding applications, it operates across a temperature range of -65°C to 175°C. The component is qualified to MIL-PRF-19500/356, indicating its suitability for military and high-reliability environments. Packaged in an E-MELF (SQ-MELF, E) case on tape and reel, the JANS1N4973DUS-TR finds application in power supply regulation and voltage clamping circuits within aerospace, defense, and industrial sectors. Its forward voltage is rated at 1.5 V maximum at 1 A.
Additional Information
Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: 32 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Tolerance | ±1% |
| Packaging | Tape & Reel (TR) |
| Package / Case | SQ-MELF, E |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 43 V |
| Impedance (Max) (Zzt) | 20 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 | 2 µA @ 32.7 V |
| Qualification | MIL-PRF-19500/356 |
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