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| PartNumber | 1N958B/TR | 1N958B | 1N958B BK |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | Zener Diodes 7.5Vz 5.5 Ohm 75uA 5.7 Vr 42mA 500mW |
| Manufacturer | Microchip | Microchip | Central Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | N | Y |
| Vz Zener Voltage | 7.5 V | 7.5 V | 7.5 V |
| Mounting Style | Through Hole | Axial | Axial |
| Package / Case | DO-204AH-2 | DO-35-2 | DO-35 |
| Pd Power Dissipation | 0.5 W | 500 mW | 500 mW |
| Voltage Tolerance | 5 % | 5 % | 5 % |
| Voltage Temperature Coefficient | 0.058 %/C | 0.058 %/C | - |
| Zener Current | 50 mA | 50 mA | 42 mA |
| Zz Zener Impedance | 5.5 Ohms | 5.5 Ohms | 5.5 Ohms |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 200 C |
| Configuration | Single | Single | Single |
| Test Current | 16.5 mA | 16.5 mA | 16.5 mA |
| Packaging | Reel | Bulk | Bulk |
| Diameter | 2.29 mm | 2.29 mm | 2.29 mm |
| Length | 5.08 mm | 5.08 mm | 5.08 mm |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Central Semiconductor |
| If Forward Current | 200 mA | - | - |
| Ir Reverse Current | 75 uA | 75 uA | 75 uA |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 100 | 1 | 2500 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 1.1 V | 1.1 V | 1.5 V |
| Part # Aliases | - | - | 1N958B BK PBFREE |
| Unit Weight | - | - | 0.003845 oz |