JANTX1N4978US/TR
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology JANTX1N4978US-TR is a 5W, ±5% tolerance Zener diode designed for demanding applications. Featuring a 68V nominal Zener voltage and a low reverse leakage of 2 µA at 51.7V, this component is qualified to MIL-PRF-19500/356, indicating its suitability for military and high-reliability environments. The E-MELF (SQ-MELF, E) surface mount package offers efficient thermal management with a maximum power dissipation of 5W and an operating temperature range of -65°C to 175°C. Its impedance is specified at a maximum of 50 Ohms. This device finds application in power supply regulation, voltage clamping, and surge protection circuits within aerospace, defense, and industrial sectors. The component is supplied on tape and reel for automated assembly processes.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 28 week(s)Product Status: ActivePackaging: Tape & Reel (TR)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 |
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