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See Product Specifications
| Part Number: | 1N749ATR |
| Category: | Discrete Semiconductor Products |
| Subcategory: | Diodes - Zener - Single |
| Manufacturer: | Fairchild Semiconductor |
| Packaging: | Bulk |
| Product Status: | Obsolete |
| Voltage - Zener (Nom) (Vz): | 4.3 V |
| Tolerance: | ±5% |
| Power - Max: | 500 mW |
| Impedance (Max) (Zzt): | 22 Ohms |
| Current - Reverse Leakage @ Vr: | 2 µA @ 1 V |
| Voltage - Forward (Vf) (Max) @ If: | 1.5 V @ 200 mA |
| Operating Temperature: | -65°C ~ 200°C |
| Mounting Type: | Through Hole |
| Package / Case: | DO-204AH, DO-35, Axial |
| Supplier Device Package: | DO-35 (DO-204AH) |
