| Part Number | 1N4249 | 1N4149 |
|---|---|---|
| Manufacturer | NTE Electronics, Inc | onsemi |
| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
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| Product Status | Active | Active |
| Diode Type | Standard | Standard |
| Voltage - DC Reverse (Vr) (Max) | 1000 V | 100 V |
| Current - Average Rectified (Io) | 1A (DC) | 500mA |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 1 A | 1 V @ 10 mA |
| Speed | Standard Recovery >500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 2 µs | 4 ns |
| Current - Reverse Leakage @ Vr | 1 µA @ 1000 V | 25 nA @ 20 V |
| Capacitance @ Vr, F | - | 2pF @ 0V, 1MHz |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Axial | DO-204AH, DO-35, Axial |
| Supplier Device Package | Axial | DO-35 |
| Operating Temperature - Junction | - | 175°C (Max) |