JAN1N4972
DIODE ZENER 39V 5W AXIALManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology JAN1N4972 is a 5W axial leaded Zener diode engineered for demanding applications. Featuring a 39V nominal Zener voltage with a tight ±5% tolerance, this component offers reliable voltage regulation. Its 5W power dissipation capability and 14 Ohm maximum impedance at operating current make it suitable for power supply circuits, voltage clamping, and surge protection. Operating across a wide temperature range of -65°C to 175°C, the JAN1N4972 is qualified to MIL-PRF-19500/356, ensuring high reliability for aerospace, defense, and industrial systems. The axial package facilitates through-hole mounting for robust assembly.
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) | 39 V |
| Impedance (Max) (Zzt) | 14 Ohms |
| Grade | Military |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 2 µA @ 29.7 V |
| Qualification | MIL-PRF-19500/356 |