1N2821B
DIODE ZENER 25V 50W TO204ADManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology's 1N2821B is a 25V Zener diode with a 50W power rating, packaged in a TO-204AD (TO-3) metal can. This through-hole component offers a ±5% voltage tolerance and a low reverse leakage of 10 µA at 19V. The maximum Zener impedance (Zzt) is 2.7 Ohms. It features a forward voltage (Vf) of 1.5V at 10A. Operating across a wide temperature range of -65°C to 175°C, the 1N2821B is suited for applications requiring robust voltage regulation, including power supplies, industrial controls, and high-power DC-DC converters.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 35 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | TO-204AD |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 25 V |
| Impedance (Max) (Zzt) | 2.7 Ohms |
| Supplier Device Package | TO-204AD (TO-3) |
| Power - Max | 50 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 10 A |
| Current - Reverse Leakage @ Vr | 10 µA @ 19 V |
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VOLTAGE REGULATOR
