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| PartNumber | 2SC4081U3T106S | 2SC4081UBTLR | 2SC4082T106P |
| Description | Bipolar Transistors - BJT NPN 50V 0.15A 0.2W SOT-323; SC-70; UMT3 | Bipolar Transistors - BJT GP NPN Trans 50V 0.15A | Bipolar Transistors - BJT NPN 20V 50MA SOT-323 |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | Y | Y | Y |
| Technology | Si | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-323-3 | UMT-3 | - |
| Transistor Polarity | NPN | NPN | NPN |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | 50 V | 50 V | 18 V |
| Collector Base Voltage VCBO | 60 V | 60 V | 30 V |
| Emitter Base Voltage VEBO | 7 V | 7 V | 3 V |
| Collector Emitter Saturation Voltage | 400 mV | 400 mV | - |
| Maximum DC Collector Current | 150 mA | - | 0.05 A |
| Gain Bandwidth Product fT | 180 MHz | 180 MHz | 1.5 GHz |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| DC Current Gain hFE Max | 560 | 390 | 180 |
| Packaging | Reel | Reel | Reel |
| Brand | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Continuous Collector Current | 150 mA | 150 mA | 50 mA |
| DC Collector/Base Gain hfe Min | 120 | 120 | 56 |
| 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 |
| Series | - | 2SC4081 | 2SC4082 |
| Minimum Operating Temperature | - | - | - 55 C |
| Height | - | - | 0.8 mm |
| Length | - | - | 2 mm |
| Width | - | - | 1.25 mm |
| Unit Weight | - | - | 0.000988 oz |