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| PartNumber | 2SD1782KT146Q | 2SD1781KT146Q | 2SD1781KT146R |
| Description | Bipolar Transistors - BJT NPN 80V 0.5A | Bipolar Transistors - BJT NPN 32V 0.8A | Bipolar Transistors - BJT NPN 32V 0.8A |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SC-59-3 | SC-59-3 | SC-59-3 |
| Transistor Polarity | NPN | NPN | NPN |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | 80 V | 32 V | 32 V |
| Collector Base Voltage VCBO | 80 V | 40 V | 40 V |
| Emitter Base Voltage VEBO | 5 V | 5 V | 5 V |
| Maximum DC Collector Current | 0.5 A | 0.8 A | 0.8 A |
| Gain Bandwidth Product fT | 120 MHz | 150 MHz | 150 MHz |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | 2SD1782K | 2SD1781K | 2SD1781K |
| DC Current Gain hFE Max | 390 | 390 | 390 |
| Height | 1.1 mm | 1.1 mm | 1.1 mm |
| Length | 2.9 mm | 2.9 mm | 2.9 mm |
| Packaging | Reel | Reel | Reel |
| Width | 1.6 mm | 1.6 mm | 1.6 mm |
| Brand | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Continuous Collector Current | 0.5 A | 0.8 A | 0.8 A |
| DC Collector/Base Gain hfe Min | 120 | 120 | 120 |
| Pd Power Dissipation | 200 mW | 200 mW | 200 mW |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | Transistors | Transistors | Transistors |
| Unit Weight | 0.000282 oz | 0.000282 oz | - |
| Collector Emitter Saturation Voltage | - | 0.1 V | 0.1 V |