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| Part Number | JAN1N4978 | JAN1N4979 | JAN1N4978C | JAN1N4978D | JAN1N4968 | JAN1N4970 | JAN1N4971 | JAN1N4972 | JAN1N4973 | JAN1N4974 | JAN1N4976 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Voltage - Zener (Nom) (Vz) | 68 V | 75 V | 68 V | 68 V | 27 V | 33 V | 36 V | 39 V | 43 V | 47 V | 56 V |
| Tolerance | ±5% | ±5% | ±2% | ±1% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% |
| Power - Max | 5 W | 5 W | 5 W | 5 W | 5 W | 5 W | 5 W | 5 W | 5 W | 5 W | 5 W |
| Impedance (Max) (Zzt) | 50 Ohms | 55 Ohms | 50 Ohms | 50 Ohms | 6 Ohms | 10 Ohms | 11 Ohms | 14 Ohms | 20 Ohms | 25 Ohms | 35 Ohms |
| Current - Reverse Leakage @ Vr | 2 µA @ 51.7 V | 2 µA @ 56 V | 2 µA @ 51.7 V | 2 µA @ 51.7 V | 2 µA @ 20.6 V | 2 µA @ 25.1 V | 2 µA @ 27.4 V | 2 µA @ 29.7 V | 2 µA @ 32.7 V | 2 µA @ 35.8 V | 2 µA @ 42.6 V |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A | 1.5 V @ 1 A | 1.5 V @ 1 A | 1.5 V @ 1 A | 1.5 V @ 1 A | 1.5 V @ 1 A | 1.5 V @ 1 A | 1.5 V @ 1 A | 1.5 V @ 1 A | 1.5 V @ 1 A | 1.5 V @ 1 A |
| Operating Temperature | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Surface Mount | Through Hole | Through Hole |
| Package / Case | E, Axial | E, Axial | E, Axial | E, Axial | E, Axial | E, Axial | E, Axial | E, Axial | E-MELF | E, Axial | E, Axial |
| Supplier Device Package | - | - | E, Axial | E, Axial | - | - | - | - | D-5B | - | - |
