1N3903
DIODE GEN PURP 400V 20A DO5Manufacturer: Microchip Technology
Categories: Single Diodes
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Microchip Technology's 1N3903 is a general-purpose diode designed for demanding applications. This stud-mount DO-5 package component offers a maximum DC reverse voltage of 400 V and an average rectified current handling capability of 20 A. Characterized by a forward voltage of 1.4 V at 63 A and a reverse leakage of 50 µA at 400 V, the 1N3903 features a reverse recovery time of 200 ns, classifying it as a fast recovery diode. Its junction operating temperature range is from -65°C to 150°C. The 1N3903 finds utility in power supply rectification, industrial motor control, and welding equipment.
Additional Information
Series: -RoHS Status: RoHS Compliant By ExemptionManufacturer Lead Time: 35 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | DO-203AB, DO-5, Stud |
| Mounting Type | Stud Mount |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 200 ns |
| Technology | Standard |
| Capacitance @ Vr, F | 150pF @ 10V, 1MHz |
| Current - Average Rectified (Io) | 20A |
| Supplier Device Package | DO-5 |
| Operating Temperature - Junction | -65°C ~ 150°C |
| Voltage - DC Reverse (Vr) (Max) | 400 V |
| Voltage - Forward (Vf) (Max) @ If | 1.4 V @ 63 A |
| Current - Reverse Leakage @ Vr | 50 µA @ 400 V |
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