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See Product Specifications
| Part Number: | 1N991B |
| Category: | Discrete Semiconductor Products |
| Subcategory: | Diodes - Zener - Single |
| Manufacturer: | Microchip Technology |
| Packaging: | Bulk |
| Product Status: | Active |
| Voltage - Zener (Nom) (Vz): | 180 V |
| Tolerance: | ±5% |
| Power - Max: | 500 mW |
| Impedance (Max) (Zzt): | 2.2 kOhms |
| Current - Reverse Leakage @ Vr: | 5 µA @ 136.8 V |
| Voltage - Forward (Vf) (Max) @ If: | 1.1 V @ 200 mA |
| Operating Temperature: | -65°C ~ 175°C |
| Mounting Type: | Through Hole |
| Package / Case: | DO-204AA, DO-7, Axial |
| Supplier Device Package: | DO-7 |
