JANS1N4978CUS/TR
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology JANS1N4978CUS-TR is a 68V, 5W Zener diode with a ±2% tolerance, designed for demanding applications. This military-grade component, qualified to MIL-PRF-19500/356, features a low reverse leakage of 2 µA at 51.7V and a maximum Zener impedance of 50 Ohms. Supplied in an E-MELF surface mount package on tape and reel, it offers reliable performance across an operating temperature range of -65°C to 175°C. The forward voltage is a maximum of 1.5V at 1A. This device is suitable for power supply regulation and voltage clamping in aerospace, defense, and high-reliability industrial systems.
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 | ±2% |
| Packaging | Tape & Reel (TR) |
| Package / Case | SQ-MELF, E |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 68 V |
| Impedance (Max) (Zzt) | 50 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 @ 51.7 V |
| Qualification | MIL-PRF-19500/356 |
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