| Part Number | JANTX1N4973US | JANTX1N4993US |
|---|---|---|
| Manufacturer | Microchip Technology | Semtech Corporation |
| Category | Diodes - Zener - Single | Diodes - Zener - Single |
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|
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| Product Status | Active | Discontinued at Digi-Key |
| Voltage - Zener (Nom) (Vz) | 43 V | 300 V |
| Tolerance | ±5% | ±5% |
| Power - Max | 5 W | 5 W |
| Impedance (Max) (Zzt) | 20 Ohms | 950 Ohms |
| Current - Reverse Leakage @ Vr | 2 µA @ 32.7 V | 2 µA @ 228 V |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A | - |
| Operating Temperature | -65°C ~ 175°C | -55°C ~ 175°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | E-MELF | SQ-MELF |
| Supplier Device Package | D-5B | - |