CD3821
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology CD3821 is a 1 Watt surface mount Zener diode with a nominal breakdown voltage of 3.3V and a tolerance of ±10%. This device, supplied in a die package for bulk applications, exhibits a low impedance of 10 Ohms (Max) at its test current. The reverse leakage current is rated at 100 µA at 1V. With a maximum power dissipation of 1W and an operating temperature range from -65°C to 175°C, the CD3821 is suitable for power supply regulation and voltage clamping in demanding applications across various industries, including industrial control and telecommunications. The forward voltage (Vf) is 1.2V at 200mA.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 27 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±10% |
| Packaging | Bulk |
| Package / Case | Die |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 3.3 V |
| Impedance (Max) (Zzt) | 10 Ohms |
| Supplier Device Package | Die |
| Power - Max | 1 W |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA |
| Current - Reverse Leakage @ Vr | 100 µA @ 1 V |
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