STMicroelectronics PNP Bipolar Transistor 1.5 A 60 V SOT-32 Through Hole BD138

STMicroelectronics BD138 is a general-purpose PNP bipolar transistor designed for amplification and switching applications in electronic circuits. Featuring a maximum DC collector current of 1.5 A and a collector emitter voltage rating of 60 V, this 3-pin SOT-32 packaged transistor supports through hole mounting, making it suitable for durable PCB installations.

This transistor operates reliably up to a maximum operating temperature of 150 °C and can dissipate power up to 1.25 W, providing robust performance in industrial and electronic applications. It has a minimum DC current gain (hFE) of 25, making it efficient for medium power amplification tasks.

With compact dimensions measuring 7.8 mm in length, 2.9 mm in width, and 27.5 mm in height, it fits well in compact electronic assemblies. Electrical characteristics such as maximum collector base voltage (VCBO) and maximum emitter base voltage (VEBO) are rated at 60 V and 5 V respectively, ensuring safe operation within these limits.

Common industrial and commercial use cases of the BD138 transistor include signal amplification, switching in power supplies, audio amplifiers, and automotive electronics where reliable bipolar transistor performance is needed.

STMicroelectronics’ BD138 transistor meets no specific automotive or approval standards but is widely recognized as a standard, new device for discrete semiconductor applications. This transistor offers a maximum power dissipation of 1.25 W.

Mount type is through hole suitable for robust PCB assemblies. Transistor polarity is PNP with a minimum DC current gain of 25. Maximum operating temperature reaches up to 150 °C for reliable performance. Compact package dimensions: length 7.8 mm, width 2.9 mm, height 27.5 mm.

It features 3 pins and is used for general-purpose amplification and switching. Maximum collector base voltage and collector emitter voltage are both 60 V. Maximum emitter base voltage is 5 V ensuring device safety within rated conditions.

Designed for electronic circuits requiring single transistor configuration. Explore more STMicroelectronics Bipolar Transistors and related discrete semiconductors at EnvMart for your industrial and commercial electronic design needs.