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| PartNumber | UDZSTE-178.2B | UDZSTE-179.1B | UDZSTE-177.5B |
| Description | Zener Diodes 8.2V 5MA | Zener Diodes 9.1V 200MW | Zener Diodes 7.5V 200MW |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | Y | Y |
| Vz Zener Voltage | 8.19 V | 9.04 V | 7.44 V |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Pd Power Dissipation | 200 mW | 200 mW | 200 mW |
| Voltage Tolerance | 2 % | 2 % | 2 % |
| Zz Zener Impedance | 30 Ohms | 30 Ohms | 30 Ohms |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Configuration | Single | Single | Single |
| Test Current | 5 mA | 5 mA | 5 mA |
| Packaging | Reel | Reel | Reel |
| Series | UDZS8.2B | UDZS9.1B | UDZS7.5B |
| Height | 0.9 mm | 0.9 mm | 0.9 mm |
| Length | 1.85 mm | 1.85 mm | 1.85 mm |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Width | 1.3 mm | 1.3 mm | 1.3 mm |
| Brand | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Ir Reverse Current | 500 nA | 500 nA | 500 nA |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Part # Aliases | UDZS8.2B | UDZS9.1B | UDZS7.5B |
| Unit Weight | 0.000974 oz | 0.000974 oz | 0.000974 oz |
| Zener Current | - | 5 mA | 5 mA |
