1N4972US
DIODE ZENER 39V 5W E MELFManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology 1N4972US is a 5W Zener diode with a nominal breakdown voltage of 39V and a ±5% tolerance. This component offers a maximum Zener impedance (Zzt) of 14 Ohms and a reverse leakage current of 2 µA at 29.7V. It features a forward voltage (Vf) of 1.5V maximum at 1A. The 1N4972US is housed in an E-MELF (SQ-MELF, E) package for through-hole mounting. Operating across a temperature range of -65°C to 175°C, this device is suitable for applications in industrial and automotive sectors requiring robust voltage regulation.
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 | SQ-MELF, E |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 39 V |
| Impedance (Max) (Zzt) | 14 Ohms |
| Supplier Device Package | E-MELF |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 2 µA @ 29.7 V |