| Part Number | JAN1N4972C | JAN1N4978C |
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology |
| Category | Diodes - Zener - Single | Diodes - Zener - Single |
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| Product Status | Active | Active |
| Voltage - Zener (Nom) (Vz) | 39 V | 68 V |
| Tolerance | ±2% | ±2% |
| Power - Max | 5 W | 5 W |
| Impedance (Max) (Zzt) | 14 Ohms | 50 Ohms |
| Current - Reverse Leakage @ Vr | 2 µA @ 29.7 V | 2 µA @ 51.7 V |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A | 1.5 V @ 1 A |
| Operating Temperature | -65°C ~ 175°C | -65°C ~ 175°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | E, Axial | E, Axial |
| Supplier Device Package | E, Axial | E, Axial |