3EZ3.9D2/TR12
DIODE ZENER 3.9V 3W DO204ALManufacturer: Microsemi Corporation
Categories: Single Zener Diodes
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The Microsemi Corporation 3EZ3-9D2-TR12 is a Zener diode designed for voltage regulation applications. This component features a nominal Zener voltage (Vz) of 3.9V with a tight tolerance of ±2%. It is rated for a maximum power dissipation of 3W, making it suitable for power-sensitive designs. The diode exhibits a low reverse leakage current of 80 µA at 1V and a maximum Zener impedance (Zzt) of 4.5 Ohms, ensuring stable voltage output. The forward voltage (Vf) is a maximum of 1.2V at 200mA. Packaged in a DO-204AL (DO-41) axial package, this device is supplied on tape and reel (TR). Its operating temperature range spans from -65°C to 150°C. This component is commonly employed in industrial power supplies, automotive electronics, and telecommunications equipment.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±2% |
| Packaging | Tape & Reel (TR) |
| Package / Case | DO-204AL, DO-41, Axial |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 150°C |
| Voltage - Zener (Nom) (Vz) | 3.9 V |
| Impedance (Max) (Zzt) | 4.5 Ohms |
| Supplier Device Package | DO-204AL (DO-41) |
| Power - Max | 3 W |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA |
| Current - Reverse Leakage @ Vr | 80 µA @ 1 V |
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