1N4994US/TR
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology 1N4994US-TR is a 5 W Zener diode with a ±5% tolerance, offering precise 330 V regulation. This component features a low reverse leakage of 2 µA at 251 V and a maximum Zener impedance (Zzt) of 1175 Ohms. Designed for surface mounting, it utilizes the E-MELF (SQ-MELF, E) package, suitable for high-density applications. The operating temperature range is -65°C to 175°C (TJ). This Zener diode is commonly found in power supply circuits, voltage clamping applications, and surge protection systems across industrial and automotive sectors. Its forward voltage (Vf) is a maximum of 1.5 V at 1 A. The part is provided in Cut Tape (CT) packaging.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 28 week(s)Product Status: ActivePackaging: Cut Tape (CT)Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Cut Tape (CT) |
| Package / Case | SQ-MELF, E |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 330 V |
| Impedance (Max) (Zzt) | 1175 Ohms |
| Supplier Device Package | E-MELF |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 2 µA @ 251 V |
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