onsemi Small Signal NPN Transistor 1.5 A, 60 V, 4-Pin SOT-223 Package BCP55

The onsemi BCP55 is a small signal NPN bipolar transistor packaged in a 4-pin SOT-223 surface mount form factor. It is designed to handle a maximum collector current of 1.5 A and a collector-emitter voltage up to 60 V, ideal for medium-power switching and amplifier applications in electronic circuits.

This transistor offers a maximum power dissipation of 1.5 W, enabling it to reliably operate in compact electronic devices with limited heat dissipation capabilities. The device operates efficiently over a wide temperature range from -55°C to 150°C, making it suitable for industrial and commercial applications.

The BCP55 transistor’s compact dimensions (6.7 mm length, 7.3 mm width, and 1.8 mm height) and surface mount SOT-223 package improve PCB layout flexibility while ensuring stable mounting. The device’s 4-pin configuration enhances mechanical and electrical connection stability.

Typical applications include electronic switching, amplification in audio circuits, signal processing, and general-purpose transistor use in power management circuits. Its minimum DC current gain of 25 ensures sound amplification performance for low to medium frequency signals.

High collector current capacity of 1.5 A for versatile electronic loads. Moderate voltage rating of 60 V suitable for a variety of circuit designs. Surface mount SOT-223 package for space-constrained PCB designs. Wide temperature range for industrial and commercial electronic environments.

Compact size and 4-pin configuration for reliable mounting and connections.

This transistor is sourced directly from onsemi and is a reliable choice for designers requiring medium-power NPN transistors in compact packages. EnvMart offers this transistor for industrial, electronic manufacturing, prototyping, and repair applications.

Explore further Bipolar Transistors and other semiconductor components in the EnvMart catalog to find complementary parts for your electronic system designs.