| Part Number | DK025L | DK020L | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | 
| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Diode Type | Standard | Standard | 
| Voltage - DC Reverse (Vr) (Max) | 1000 V | 1000 V | 
| Current - Average Rectified (Io) | 15.9A | 12.7A | 
| Voltage - Forward (Vf) (Max) @ If | 1.6 V @ 15.9 A | 1.6 V @ 12.7 A | 
| Speed | Standard Recovery >500ns, > 200mA (Io) | Standard Recovery >500ns, > 200mA (Io) | 
| Reverse Recovery Time (trr) | 4 µs | 4 µs | 
| Current - Reverse Leakage @ Vr | 20 µA @ 1000 V | 20 µA @ 1000 V | 
| Capacitance @ Vr, F | - | - | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-220-3 Isolated Tab | TO-220-3 Isolated Tab | 
| Supplier Device Package | TO-220 Isolated Tab | TO-220 Isolated Tab | 
| Operating Temperature - Junction | -40°C ~ 125°C | -40°C ~ 125°C |