| Part Number | JANTX1N6643US/TR | JANTX1N6663US/TR | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single | 
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| Product Status | Active | Active | 
| Diode Type | Standard | Standard | 
| Voltage - DC Reverse (Vr) (Max) | 125 V | 600 V | 
| Current - Average Rectified (Io) | 300mA | 500mA | 
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 100 mA | 1 V @ 400 mA | 
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Standard Recovery >500ns, > 200mA (Io) | 
| Reverse Recovery Time (trr) | 6 ns | - | 
| Current - Reverse Leakage @ Vr | 50 nA @ 20 V | - | 
| Capacitance @ Vr, F | 5pF @ 0V, 1MHz | - | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SQ-MELF, D | SQ-MELF, A | 
| Supplier Device Package | D-5D | A, SQ-MELF | 
| Operating Temperature - Junction | -65°C ~ 175°C | -65°C ~ 175°C |