| Part Number | JANTX1N6639US/TR | JANTX1N6638US.TR | 
|---|---|---|
| Manufacturer | Microchip Technology | Semtech Corporation | 
| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single | 
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| Product Status | Active | Discontinued at Digi-Key | 
| Diode Type | Standard | Standard | 
| Voltage - DC Reverse (Vr) (Max) | 75 V | 125 V | 
| Current - Average Rectified (Io) | 300mA (DC) | 300mA | 
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 300 mA | 800 mV @ 10 mA | 
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) | 
| Reverse Recovery Time (trr) | 4 ns | 4.5 ns | 
| Current - Reverse Leakage @ Vr | 100 nA @ 75 V | 500 nA @ 125 V | 
| Capacitance @ Vr, F | - | - | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SQ-MELF, D | SQ-MELF | 
| Supplier Device Package | D-5D | - | 
| Operating Temperature - Junction | -65°C ~ 175°C | - |