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| PartNumber | CZRA4731-G | CZRA4730-G | CZRA4730-HF |
| Description | Zener Diodes 1.0W, VR=4.3V | Zener Diodes 1.0W, VR=3.9V | Zener Diodes 1.0W, VR=3.9V |
| Manufacturer | Comchip Technology | Comchip Technology | Comchip Technology |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | Y | Y |
| Vz Zener Voltage | 4.3 V | 3.9 V | 3.9 V |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | DO-214AC-2 | DO-214AC-2 | DO-214AC-2 |
| Pd Power Dissipation | 1 W | 1 W | 1 W |
| Voltage Tolerance | 5 % | 5 % | 5 % |
| Voltage Temperature Coefficient | - | - | - |
| Zener Current | 10 uA | 50 uA | 50 uA |
| Zz Zener Impedance | 9 Ohms | 9 Ohms | 9 Ohms |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Configuration | Single | Single | Single |
| Test Current | 58 mA | 64 mA | 64 mA |
| Packaging | Reel | Reel | Reel |
| Series | CZRA4731 | CZRA4730 | CZRA4730 |
| Height | 1.7 mm | 1.7 mm | 1.7 mm |
| Length | 4.9 mm | 4.9 mm | 4.9 mm |
| Width | 2.7 mm | 2.7 mm | 2.7 mm |
| Brand | Comchip Technology | Comchip Technology | Comchip Technology |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 2000 | 2000 | 2000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 1.2 V | 1.2 V | 1.2 V |
| Unit Weight | 0.001764 oz | 0.001764 oz | - |