1N3994RA
DIODE ZENERManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology's 1N3994RA is a 4.3V Zener diode with a ±5% tolerance, designed for high-power voltage regulation. This stud-mount component, housed in a DO-203AA (DO-4) package, offers a maximum power dissipation of 10W. It exhibits a low impedance of 1.5 Ohms at its specified test current. The diode features a reverse leakage of 100 µA at 500 mV and a forward voltage of 1.5 V at 2 A. Operating across a wide temperature range from -65°C to 175°C, the 1N3994RA is suitable for demanding applications in power supplies, industrial control systems, and automotive electronics. This component is supplied in bulk packaging.
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 | DO-203AA, DO-4, Stud |
| Mounting Type | Stud Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 4.3 V |
| Impedance (Max) (Zzt) | 1.5 Ohms |
| Supplier Device Package | DO-203AA (DO-4) |
| Power - Max | 10 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 2 A |
| Current - Reverse Leakage @ Vr | 100 µA @ 500 mV |
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