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| Part Number | 1N4148 | 1N4148W | 1N4149 |
|---|---|---|---|
| Manufacturer | onsemi | SMC Diode Solutions | onsemi |
| Product Status | Active | Active | Active |
| Diode Type | Standard | Standard | Standard |
| Voltage - DC Reverse (Vr) (Max) | 100 V | 75 V | 100 V |
| Current - Average Rectified (Io) | 200mA | 250mA (DC) | 500mA |
| Voltage - Forward (Vf) (Max) @ If | 1 V @ 10 mA | 1.25 V @ 150 mA | 1 V @ 10 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 4 ns | 4 ns | 4 ns |
| Current - Reverse Leakage @ Vr | 5 µA @ 75 V | 2.5 µA @ 75 V | 25 nA @ 20 V |
| Capacitance @ Vr, F | 4pF @ 0V, 1MHz | 4pF @ 0V, 1MHz | 2pF @ 0V, 1MHz |
| Mounting Type | Through Hole | Surface Mount | Through Hole |
| Package / Case | DO-204AH, DO-35, Axial | SOD-123 | DO-204AH, DO-35, Axial |
| Supplier Device Package | DO-35 | SOD-123 | DO-35 |
| Operating Temperature - Junction | -65°C ~ 175°C | -55°C ~ 150°C | 175°C (Max) |
