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| PartNumber | 1N5945B G | 1N5945B BK | 1N5945B |
| Description | Zener Diodes Zener Voltage Regulator Diode | Zener Diodes 68 Vz 120 Ohm 1 uA 51.2 Vr 22 mA 1.5W | Zener Diodes Zener Diodes |
| Manufacturer | Microchip | Central Semiconductor | Microchip |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | Y | N |
| Brand | Microchip / Microsemi | Central Semiconductor | Microchip / Microsemi |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 100 | 2000 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vz Zener Voltage | - | 68 V | 68 V |
| Mounting Style | - | Through Hole | Through Hole |
| Package / Case | - | DO-41 | DO-41-2 |
| Pd Power Dissipation | - | 1.5 W | 1.25 W |
| Voltage Tolerance | - | 5 % | 5 % |
| Voltage Temperature Coefficient | - | - | - |
| Zener Current | - | 1 uA | 22 mA |
| Zz Zener Impedance | - | 120 Ohms | 120 Ohms |
| Minimum Operating Temperature | - | - 65 C | - 65 C |
| Maximum Operating Temperature | - | + 200 C | + 175 C |
| Configuration | - | Single | Single |
| Test Current | - | 5.5 mA | 5.5 mA |
| Packaging | - | Bulk | Bulk |
| Diameter | - | 2.72 mm | 2.16 mm |
| Length | - | 5.21 mm | 4.06 mm |
| Ir Reverse Current | - | 1 uA | 1 uA |
| Vf Forward Voltage | - | 1.5 V | 1.2 V |
| Part # Aliases | - | 1N5945B BK PBFREE | - |
| Termination Style | - | - | Axial |