JANS1N4978/TR
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology JANS1N4978-TR is a through-hole Zener diode with a nominal breakdown voltage of 68 V and a tolerance of ±5%. This military-grade component, qualified to MIL-PRF-19500/356, offers a maximum power dissipation of 5 W and a low reverse leakage current of 2 µA at 51.7 V. Its axial package, supplied on tape and reel, is suitable for demanding applications. The diode exhibits a maximum Zener impedance of 50 Ohms and a forward voltage of 1.5 V at 1 A. It operates within a temperature range of -65°C to 175°C. This component is utilized in aerospace, defense, and high-reliability industrial systems requiring stable voltage regulation.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 32 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Tape & Reel (TR) |
| Package / Case | B, Axial |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 68 V |
| Impedance (Max) (Zzt) | 50 Ohms |
| Supplier Device Package | B, Axial |
| 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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