Please send RFQ , we will respond immediately.
| Part Number | 1N979B/TR | 1N969B/TR | 1N970B/TR | 1N971B/TR | 1N972B/TR | 1N973B/TR | 1N974B/TR | 1N975B/TR | 1N976B/TR | 1N977B/TR | 1N978B/TR | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 56 V | 22 V | 24 V | 27 V | 30 V | 33 V | 36 V | 39 V | 43 V | 47 V | 51 V | 
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | 
| Power - Max | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 
| Impedance (Max) (Zzt) | 150 Ohms | 29 Ohms | 33 Ohms | 41 Ohms | 49 Ohms | 58 Ohms | 70 Ohms | 80 Ohms | 93 Ohms | 105 Ohms | 125 Ohms | 
| Current - Reverse Leakage @ Vr | 5 µA @ 42.6 V | 5 µA @ 16.7 V | 5 µA @ 18.2 V | 5 µA @ 20.6 V | 5 µA @ 22.8 V | 5 µA @ 25.1 V | 5 µA @ 27.4 V | 5 µA @ 29.7 V | 5 µA @ 32.7 V | 5 µA @ 35.8 V | 5 µA @ 38.8 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 
| 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 | Through Hole | Through Hole | Through Hole | 
| Package / Case | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | 
| Supplier Device Package | DO-7 | DO-7 | DO-7 | DO-7 | DO-7 | DO-7 | DO-7 | DO-7 | DO-7 | DO-7 | DO-7 |