JAN1N4978
DIODE ZENER 68V 5W AXIALManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology JAN1N4978 is a military-grade Zener diode designed for demanding applications requiring stable voltage regulation. This axial-lead device offers a nominal Zener voltage of 68V with a ±5% tolerance, suitable for power supply filtering and voltage clamping circuits. With a maximum power dissipation of 5W and a low reverse leakage current of 2 µA at 51.7V, it ensures efficient and reliable performance. The diode exhibits a Zzt impedance of 50 Ohms and a forward voltage of 1.5V at 1A. Its through-hole mounting and robust construction, compliant with MIL-PRF-19500/356, make it ideal for use in aerospace, defense, and industrial systems where high reliability is paramount. Operating temperature range is -65°C to 175°C.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 28 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | E, Axial |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 68 V |
| Impedance (Max) (Zzt) | 50 Ohms |
| 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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