| Part Number | 1N963B | 1N973B |
|---|---|---|
| Manufacturer | Microchip Technology | Fairchild Semiconductor |
| Category | Diodes - Zener - Single | Diodes - Zener - Single |
|
|
|
| Product Status | Active | Obsolete |
| Voltage - Zener (Nom) (Vz) | 12 V | 33 V |
| Tolerance | ±5% | ±5% |
| Power - Max | 500 mW | 500 mW |
| Impedance (Max) (Zzt) | 11.5 Ohms | 58 Ohms |
| Current - Reverse Leakage @ Vr | 5 µA @ 9.1 V | 5 µA @ 25.1 V |
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 200 mA | - |
| Operating Temperature | -65°C ~ 175°C | -65°C ~ 200°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | DO-204AA, DO-7, Axial | DO-204AH, DO-35, Axial |
| Supplier Device Package | DO-7 | DO-35 (DO-204AH) |