The ROHM 2SC4617EBTLQ is a general-purpose NPN bipolar transistor designed for small signal amplification applications. It offers a collector-emitter breakdown voltage of 50V and a collector current of 150mA. A key feature is its low Cob (Collector Output Capacitance), contributing to efficient performance. It is designed to complement transistors like the 2SA2029, making it suitable for use in a variety of amplifier circuits. The transistor is packaged in various formats including SC-105AA, SOT-416FL, SOT-416, SOT-323FL, SOT-323, and SOT-346, offering flexibility in design and assembly.