1N4972
DIODE ZENER 39V 5W AXIALManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology's 1N4972 is a 5W axial-leaded Zener diode offering a nominal Zener voltage of 39V with a tight ±5% tolerance. This through-hole component features a low reverse leakage of 2 µA at 29.7V and a maximum Zener impedance of 14 Ohms. With a substantial 5W power rating and an operating temperature range of -65°C to 175°C, it is suitable for demanding applications in industrial power supplies, voltage regulation circuits, and general-purpose clamping in automotive and telecommunications systems. The device exhibits a forward voltage of 1.5V at 1A.
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 |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 2 µA @ 29.7 V |
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