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| PartNumber | 1SMB5955 | 1SMB5955 M4G | 1SMB5955 R4 |
| Description | Zener Diodes 3W,180V,5%,ZENER,SMB | Zener Diodes DO-214AA (SMB) 3000mW 5% Znr Diode | Zener Diodes 3W,180V,5%,ZENER,SMB |
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | - | Y |
| Package / Case | DO-214AA-2 | SMB-2 | - |
| Packaging | Reel | - | Reel |
| Series | 1SMBxxxx | 1SMB5955 | 1SMBxxxx |
| Brand | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 3000 | - | 3000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.003386 oz | - | - |
| Vz Zener Voltage | - | 180 V | - |
| Mounting Style | - | SMD/SMT | - |
| Pd Power Dissipation | - | 3 W | - |
| Voltage Tolerance | - | 5 % | - |
| Zener Current | - | 8 mA | - |
| Zz Zener Impedance | - | 900 Ohms | - |
| Minimum Operating Temperature | - | - 55 C | - |
| Maximum Operating Temperature | - | + 150 C | - |
| Configuration | - | Single | - |
| Test Current | - | 2.1 mA | - |
| Height | - | 2.65 mm | - |
| Length | - | 4.6 mm | - |
| Width | - | 3.95 mm | - |
| Ir Reverse Current | - | 1 uA | - |