onsemi Small Signal NPN Transistor, 150 mA, 50 V, 3-Pin TO-92 Package KSC945YBU

onsemi KSC945YBU is a Small Signal NPN Transistor primarily designed for use in low power switching and amplification applications. It operates at a maximum collector current of 150 mA with a collector-emitter voltage of 50 V, packaged in a compact 3-pin TO-92 through-hole mount form factor.

This transistor features a collector base voltage rating of 60 V and emitter base voltage of 5 V, supporting reliable operation across various electronic circuits. It offers a minimum DC current gain (hFE) of 40, which enhances signal amplification efficiency.

With a maximum power dissipation of 250 milliwatts and maximum transition frequency of 1 MHz, the KSC945YBU is optimized for small signal applications requiring dependable switching characteristics and thermal stability up to 150 degrees Celsius.

The transistor’s physical dimensions are 20.62 mm in height, 19.05 mm in width, and 5.2 mm in length, contributing to its compact design suitable for dense circuit boards. Designed for through-hole mounting in electronic assemblies.

Offers robust performance in signal amplification and switching. Compact TO-92 package ensures easy installation and heat dissipation. Wide operating temperature range up to 150 degrees Celsius. Supports applications in consumer electronics, industrial controls, and instrumentation.

onsemi’s KSC945YBU transistor is widely used in electronics manufacturing, research laboratories, communication equipment, and automotive electronics for signal processing and control circuits.

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