onsemi Small Signal PNP Transistor BC807-40LT1G, -500 mA, PNP, -45 V, SOT-23, Surface Mount, 3-Pin

The onsemi BC807-40LT1G is a small signal PNP bipolar transistor designed for high-density surface mount assemblies. With a SOT-23 package and a maximum collector current of -500 mA, this device delivers reliable and efficient switching and amplification capabilities across a wide range of electronic applications.

Rated for a collector-emitter voltage of -45 V and a collector-base voltage of 50 V, the BC807-40LT1G provides robust operation for protecting circuits and managing signal integrity. Its minimum DC current gain (hFE) of 250 ensures strong performance in amplification roles, while a maximum power dissipation of 300 mW supports efficient heat management during extended use.

Configured for single transistor operation, the BC807-40LT1G is optimized for surface mounting, making it ideal for automated PCB manufacturing processes. Its PNP polarity enables negative voltage operations and switching tasks commonly required in analog and digital circuit designs.

With a maximum transition frequency of 100 MHz, the device is well-suited for small signal amplification in communication, control and instrumentation systems. Designed with automotive-grade reliability and compliant with the AEC-Q101 standard, this transistor is suitable for automotive, industrial, and commercial use cases requiring high resilience.

Physical dimensions include a compact length of 3.04 mm, width of 1.11 mm, and height of 2.64 mm, allowing for space-saving circuit layouts. Its operating temperature range extends up to 150°C, enabling usage in demanding thermal environments, while the 3-pin SOT-23 package simplifies integration.

Common industrial applications include signal amplification, switching, voltage regulation, level shifting, and driver circuits in automotive electronics, consumer devices, communication equipment, industrial automation systems, and laboratory instrumentation.

Model BC807-40LT1G delivers reliable switching and amplification performance. Designed for surface mount use with SOT-23 package for efficient assembly. Supports collector current up to -500 mA and collector-emitter voltage up to -45 V.

Minimum DC current gain of 250 provides high signal gain for amplification use cases. Rated for high temperature operation and automotive-grade reliability. Suitable for signal processing, driver circuits, instrumentation, and automotive electronics.

For more technical semiconductors, browse the Bipolar Transistor category and explore onsemi's range on EnvMart.