1N4993US
ZENER DIODEManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology's 1N4993US is a 300V Zener diode with a ±5% tolerance, designed for robust voltage regulation applications. This 5W device features a low reverse leakage of 2 µA at 228V and a Zener impedance (Zzt) of 950 Ohms maximum. The 1N4993US is housed in a D-5B package, specifically the SQ-MELF, E variant, suitable for surface mount applications. Its operating temperature range spans from -65°C to 175°C (TJ). This component is commonly utilized in power supplies, voltage clamping circuits, and protection networks within industrial and medical equipment. The forward voltage (Vf) is a maximum of 1.5V at 1A.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 28 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, E |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 300 V |
| Impedance (Max) (Zzt) | 950 Ohms |
| Supplier Device Package | D-5B |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 2 µA @ 228 V |
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