onsemi Small Signal PNP Silicon Transistor, 100 mA, 45 V, 3-Pin TO-92 BC557BTA

onsemi BC557BTA is a small signal PNP silicon transistor featuring a maximum collector current of 100 mA and a collector-emitter voltage rating of 45 V. It is housed in a compact 3-pin TO-92 package designed for through-hole mounting, making it suitable for a variety of electronic component applications.

This transistor offers a maximum power dissipation of 500 mW, supporting robust performance in circuits requiring moderate power handling. The device ensures dependable signal amplification with a minimum DC current gain (hFE) of 110.

Designed to operate across a wide temperature range from -55°C to 150°C, the BC557BTA is capable of sustaining reliable function in diverse environmental conditions encountered in industrial, laboratory, electronic hobbyist, and manufacturing settings.

Its physical dimensions - 18.03 mm height, 5.2 mm length, and 4.19 mm width - allow for integration into compact circuit designs without compromising usability. The transistor supports a maximum transition frequency of 10 MHz and includes three pins to facilitate straightforward circuit connection.

This transistor is not automotive standard approved but is well-suited for general electronic applications, including switching and amplification in semiconductor circuits. Designed for through-hole mounting applications.

Supports a maximum collector current of 100 mA and voltage ratings suitable for small signal transistors. Compact TO-92 package for easy insertion and space-saving on circuit boards. High reliability with maximum power dissipation of 500 mW and broad operating temperature range.

Excellent for industrial, laboratory, and manufacturing use cases requiring small signal PNP transistors. Explore more on our semiconductor range and Bipolar Transistors at EnvMart for your advanced electronics projects and manufacturing requirements.