1N4944/TR
DIODE GEN PURP 400V 1AManufacturer: Microchip Technology
Categories: Single Diodes
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Microchip Technology 1N4944-TR is a general-purpose axial-leaded diode with a 400V reverse voltage rating and a 1A average rectified current capability. This fast-recovery diode, featuring a reverse recovery time of 150ns, is suitable for applications requiring efficient switching. Its forward voltage drop is a maximum of 1.3V at 1A, with a low reverse leakage current of 1 µA at 400V. The component exhibits a capacitance of 35pF at 12V and 1MHz. Operating within a junction temperature range of -65°C to 175°C, the 1N4944-TR is supplied in an axial package and is presented on tape and reel for automated assembly. This diode finds application in power supply circuits, rectification, and general-purpose switching within industrial and consumer electronics.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 24 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | A, Axial |
| Mounting Type | Through Hole |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 150 ns |
| Technology | Standard |
| Capacitance @ Vr, F | 35pF @ 12V, 1MHz |
| Current - Average Rectified (Io) | 1A |
| Supplier Device Package | A, Axial |
| Operating Temperature - Junction | -65°C ~ 175°C |
| Voltage - DC Reverse (Vr) (Max) | 400 V |
| Voltage - Forward (Vf) (Max) @ If | 1.3 V @ 1 A |
| Current - Reverse Leakage @ Vr | 1 µA @ 400 V |
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