| Part Number | 1N6634US | 1N6334US |
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology |
| Category | Diodes - Zener - Single | Diodes - Zener - Single |
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| Product Status | Active | Discontinued at Digi-Key |
| Voltage - Zener (Nom) (Vz) | 3.9 V | 27 V |
| Tolerance | ±5% | ±5% |
| Power - Max | 5 W | 500 mW |
| Impedance (Max) (Zzt) | 500 Ohms | 27 Ohms |
| Current - Reverse Leakage @ Vr | 175 µA @ 1 V | 50 nA @ 21 V |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A | 1.4 V @ 1 A |
| Operating Temperature | -65°C ~ 175°C | -65°C ~ 175°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SQ-MELF, E | SQ-MELF, B |
| Supplier Device Package | D-5B | B, SQ-MELF |