| Part Number | US1KFA | US1JFA | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single | 
|   |   | |
| Product Status | Active | Active | 
| Diode Type | Standard | Standard | 
| Voltage - DC Reverse (Vr) (Max) | 800 V | 600 V | 
| Current - Average Rectified (Io) | 1A | 1A | 
| Voltage - Forward (Vf) (Max) @ If | 1.7 V @ 1 A | 1.7 V @ 1 A | 
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) | 
| Reverse Recovery Time (trr) | 75 ns | 75 ns | 
| Current - Reverse Leakage @ Vr | 5 µA @ 800 V | 5 µA @ 600 V | 
| Capacitance @ Vr, F | 15pF @ 4V, 1MHz | 15pF @ 4V, 1MHz | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SOD-123W | SOD-123W | 
| Supplier Device Package | SOD-123FA | SOD-123FA | 
| Operating Temperature - Junction | -55°C ~ 150°C | -55°C ~ 150°C |