| Part Number | 1N4463US/TR | 1N4461US/TR | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Diodes - Zener - Single | Diodes - Zener - Single | 
|   |   | |
| Product Status | Active | Active | 
| Voltage - Zener (Nom) (Vz) | 8.2 V | 6.8 V | 
| Tolerance | ±5% | ±5% | 
| Power - Max | 1.5 W | 1.5 W | 
| Impedance (Max) (Zzt) | 3 Ohms | 2.5 Ohms | 
| Current - Reverse Leakage @ Vr | 500 nA @ 4.92 V | 5 µA @ 4.08 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A | 1.5 V @ 1 A | 
| Operating Temperature | -65°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SQ-MELF, A | SQ-MELF, A | 
| Supplier Device Package | A, SQ-MELF | A, SQ-MELF |