JAN1N4978US/TR
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology JAN1N4978US-TR is a 68V, 5W Zener diode featuring a ±5% voltage tolerance. This component is designed for demanding applications requiring high reliability and performance, as evidenced by its MIL-PRF-19500/356 qualification and military grade. The JAN1N4978US-TR utilizes a surface mount E-MELF package, ensuring efficient thermal management and a compact footprint suitable for automated assembly. With a maximum Zener impedance (Zzt) of 50 Ohms and a reverse leakage of 2 µA at 51.7V, it offers precise voltage regulation. The operating temperature range of -65°C to 175°C (TJ) makes it suitable for aerospace, defense, and industrial control systems. The device also exhibits a forward voltage of 1.5V at 1A. This component is supplied in tape and reel packaging for high-volume production.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 28 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| 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 |