onsemi Small Signal NPN Transistor 150 mA, 50 V, TO-92 Package KSC1815YTA

The onsemi KSC1815YTA is a small signal NPN bipolar junction transistor (BJT) designed for general purpose switching and amplification applications in electronic circuits. It handles a maximum DC collector current of 150 mA and withstands collector-emitter voltages up to 50 V, making it suitable for low power and low voltage designs.

This transistor features a TO-92 package with three pins to facilitate through-hole mounting, promoting easy integration on printed circuit boards (PCBs). Its robust construction supports reliable operation at maximum power dissipation of 400 mW, allowing efficient performance in compact and cost-sensitive assemblies.

The device has a minimum current gain (hFE) of 25 and a transition frequency (ft) of 1 MHz, enabling adequate performance for analog and switching tasks in consumer electronics, instrumentation, and control systems. The maximum operating temperature of 125°C ensures stability under demanding thermal environments encountered in industrial and commercial applications.

Mechanical dimensions are optimized for compact designs, with a height of 20.95 mm, length of 5.2 mm, and width of 4.19 mm. The transistor’s maximum collector-base voltage rating of 60 V and emitter-base voltage limit of 5 V provide margin for safe operation in common circuit topologies.

Through-hole mount design for straightforward PCB mounting. Compact TO-92 package suitable for space-constrained applications. Small signal transistor ideal for amplification and switching. High reliability with maximum operating temperature up to 125°C.

Wide voltage and current handling capabilities for versatile use.

This bipolar transistor is well suited for industrial, consumer electronics, automotive, and communication equipment where dependable small signal amplification and switching are required. onsemi’s robust manufacturing standards ensure consistent quality and performance.

Explore the full range of onsemi Bipolar Transistors at EnvMart to find compatible components for your designs and boost circuit efficiency and longevity.