onsemi Small Signal PNP Transistor 1 A, 60 V, 3-Pin TO-92 Package BC638TA

onsemi BC638TA is a small signal PNP bipolar junction transistor designed to handle a maximum collector current of 1 ampere and a collector-emitter voltage rating of 60 volts. Packaged in a 3-pin TO-92 through-hole format, it is ideal for compact circuit designs requiring reliable signal amplification.

This transistor supports a wide operating temperature range from -55°C to 150°C, making it suitable for various industrial, consumer electronics, and laboratory applications. It offers a minimum DC current gain (hFE) of 25 and a maximum transition frequency of 50 MHz, facilitating moderate-speed switching and amplification tasks.

The maximum power dissipation is rated at 1 watt, ensuring stable performance under typical load conditions. The device features a single PNP transistor configuration with maximum collector-base voltage of 30 volts and emitter-base voltage of 5 volts, supporting a range of circuit requirements.

With compact physical dimensions of approximately 19.05 mm height, 4.58 mm length, and 3.86 mm width, the BC638TA fits easily into through-hole PCB mount designs. Though not certified for automotive use, it is widely utilized in general-purpose electronic circuits for switching and amplification.

Ideal for industrial electronics, laboratory circuits, and general-purpose amplification. Reliable small signal transistor with robust electrical characteristics. Supports diverse environmental conditions due to wide temperature range.

Convenient TO-92 packaging allows easy prototyping and production assembly.

This transistor is part of the BC638 series known for consistent performance in bipolar transistor applications. Explore more onsemiconductor Bipolar Transistors in the EnvMart catalog for a wide variety of semiconductor components.