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| PartNumber | BZX55F4V3-TAP | BZX55F4V7-TAP | BZX55F4V3-TR |
| Description | Zener Diodes RECOMMENDED ALT 78-BZX55B4V3-TAP | Zener Diodes RECOMMENDED ALT 78-BZX55B4V7-TAP | Zener Diodes RECOMMENDED ALT 78-BZX55B4V3 |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| Vz Zener Voltage | 4.3 V | 4.7 V | 4.3 V |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-35-2 | DO-35-2 | DO-35-2 |
| Pd Power Dissipation | 500 mW | 500 mW | 500 mW |
| Voltage Tolerance | 3 % | 3 % | 3 % |
| Voltage Temperature Coefficient | - 0.045 %/K | - 0.015 %/K | - 0.045 %/K |
| Zz Zener Impedance | 75 Ohms | 60 Ohms | 75 Ohms |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 175 C |
| Configuration | Single | Single | Single |
| Test Current | 5 mA | 5 mA | 5 mA |
| Height | 1.7 mm | 1.7 mm | 1.7 mm |
| Length | 3.9 mm | 3.9 mm | 3.9 mm |
| Width | 1.7 mm | 1.7 mm | 1.7 mm |
| Brand | Vishay Semiconductors | Vishay Semiconductors | Vishay Semiconductors |
| Ir Reverse Current | 1 uA | 500 nA | 1 uA |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.004833 oz | 0.004833 oz | 0.004833 oz |