CD3821A
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology's CD3821A is a precision Zener diode designed for demanding applications. This surface mount die offers a nominal Zener voltage of 3.3 V with a tight ±5% tolerance, ensuring reliable voltage regulation. With a low reverse leakage of 100 µA at 1 V and a maximum Zener impedance (Zzt) of 10 Ohms, it provides stable performance. The device operates across a wide temperature range of -65°C to 175°C and is supplied in Tape & Reel (TR) packaging. Its forward voltage (Vf) is a maximum of 1.2 V at 200 mA. This component is suitable for use in power management circuits and voltage reference applications within the automotive and industrial sectors.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 52 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Tape & Reel (TR) |
| 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 |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA |
| Current - Reverse Leakage @ Vr | 100 µA @ 1 V |
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