The 2SD1781K is a medium power NPN driver transistor from ROHM Semiconductor USA, LLC, designed for applications such as power amplifiers. It features a collector-emitter voltage rating of 32V and a maximum collector current of 800mA, making it suitable for various medium power applications. The transistor exhibits a low collector-emitter saturation voltage (VCE(sat)) of 0.1V (typical) at a collector current of 500mA, which contributes to its efficiency. The device is packaged in a compact SMT3 format, with a size of 2928 mm, and is available in reels of 3000 pieces. It has a power dissipation capability of 200mW and can operate within a junction temperature range of -55¬8C to +150¬8C. The 2SD1781K complements the 2SB1197K, providing a versatile option for engineers looking for reliable performance in their designs.
Various products are available in lineup developed focusing on energy-saving and high reliability as main concepts, covering from ultra-compact packages to power-packages to meet the needs in market.
Various products are available in lineup developed focusing on energy-saving and high reliability as main concepts, covering from ultra-compact packages to power-packages to meet the needs in market.
| ROHM Semiconductor GmbH | ROHM Semiconductor USA, LLC | |
|---|---|---|
| Product Category | Transistors | Transistors |
| Product Number | 2SD1781K | 2SD1781K |
| Product Name | NPN, SOT-346, 32V 0.8A, Driver Transistor | NPN Driver Transistor |
| Polarity | NPN | NPN |
