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| PartNumber | 1N457 | 1N4570-1 | 1N457 LL34 |
| Description | Diodes - General Purpose, Power, Switching High Conductance Low Leakage | Zener Diodes OTC Temperature Compensated Zeners | |
| Manufacturer | ON Semiconductor | Microchip | - |
| Product Category | Diodes - General Purpose, Power, Switching | Zener Diodes | - |
| RoHS | Y | N | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DO-35 | DO-35-2 | - |
| Peak Reverse Voltage | 70 V | - | - |
| Max Surge Current | 4 A | - | - |
| If Forward Current | 200 mA | - | - |
| Configuration | Single | Single | - |
| Vf Forward Voltage | 1 V | - | - |
| Ir Reverse Current | 0.025 uA | 2 uA | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Series | 1N457 | - | - |
| Packaging | Bulk | Bulk | - |
| Height | 1.91 mm | - | - |
| Length | 4.56 mm | 4.44 mm | - |
| Type | Small Signal Switching Diode | - | - |
| Width | 1.91 mm | - | - |
| Brand | ON Semiconductor / Fairchild | Microchip / Microsemi | - |
| Product Type | Diodes - General Purpose, Power, Switching | Zener Diodes | - |
| Factory Pack Quantity | 5000 | 1 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vr Reverse Voltage | 70 V | - | - |
| Unit Weight | 0.007055 oz | - | - |
| Vz Zener Voltage | - | 6.4 V | - |
| Pd Power Dissipation | - | 500 mW | - |
| Voltage Tolerance | - | 1 % | - |
| Voltage Temperature Coefficient | - | 0.01 %/C | - |
| Zener Current | - | 2 uA | - |
| Zz Zener Impedance | - | 100 Ohms | - |
| Test Current | - | 0.5 mA | - |
| Diameter | - | 2.03 mm | - |