 | |  | |
| PartNumber | 1N957B | 1N957A | 1N957 |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | AVAILABLE |
| Manufacturer | Microchip | Microchip | Microsemi Corporation |
| Product Category | Zener Diodes | Zener Diodes | Diodes - Zener - Single |
| RoHS | N | N | - |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-7 | DO-7 | - |
| Packaging | Bulk | Foil Bag | Bulk |
| Brand | Microchip / Microsemi | Microchip / Microsemi | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vz Zener Voltage | - | 6.8 V | - |
| Pd Power Dissipation | - | 500 mW | - |
| Voltage Tolerance | - | 10 % | - |
| Voltage Temperature Coefficient | - | 0.05 %/C | - |
| Zener Current | - | 150 uA | - |
| Zz Zener Impedance | - | 4.5 Ohms | - |
| Minimum Operating Temperature | - | - 65 C | - |
| Maximum Operating Temperature | - | + 175 C | - |
| Configuration | - | Single | - |
| Test Current | - | 18.5 mA | - |
| Vf Forward Voltage | - | 1.1 V | - |
| Series | - | - | - |
| Package Case | - | - | DO-204AA, DO-7, Axial |
| Operating Temperature | - | - | -65°C ~ 175°C |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | DO-7 |
| Tolerance | - | - | ±10% |
| Power Max | - | - | 500mW |
| Voltage Zener Nom Vz | - | - | 6.8V |
| Impedance Max Zzt | - | - | 4.5 Ohm |
| Current Reverse Leakage Vr | - | - | 150μA @ 5.2V |
| Voltage Forward Vf Max If | - | - | 1.1V @ 200mA |