| Part Number | JANTX1N4993US | JANTX1N4994US |
|---|---|---|
| Manufacturer | Semtech Corporation | Microchip Technology |
| Category | Diodes - Zener - Single | Diodes - Zener - Single |
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| Product Status | Discontinued at Digi-Key | Active |
| Voltage - Zener (Nom) (Vz) | 300 V | 330 V |
| Tolerance | ±5% | ±5% |
| Power - Max | 5 W | 5 W |
| Impedance (Max) (Zzt) | 950 Ohms | 1.175 kOhms |
| Current - Reverse Leakage @ Vr | 2 µA @ 228 V | 2 µA @ 251 V |
| Voltage - Forward (Vf) (Max) @ If | - | 1.5 V @ 1 A |
| Operating Temperature | -55°C ~ 175°C | -65°C ~ 175°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SQ-MELF | E-MELF |
| Supplier Device Package | - | D-5B |