BC547B_L34Z

Single Bipolar Transistors Overview

The BC547B_L34Z is a small signal NPN silicon transistor manufactured by onsemi. It features a maximum collector-emitter voltage of 45 V and a continuous collector current rating of 100 mA. The device utilizes a TO-92 through-hole package with three pins. Key electrical characteristics include a minimum DC current gain (hFE) of 110, a maximum power dissipation of 500 mW, and a transition frequency of 300 MHz. The component operates at temperatures up to +150 °C.

Single Bipolar Transistors Feature Summary

• NPN epitaxial silicon construction for reliable small-signal amplification
• High voltage capability suitable for general-purpose switching applications
• Low noise performance optimized for audio and RF circuits

Single Bipolar Transistors Applications

• General purpose amplifier stages
• Switching circuits
• Audio pre-amplifiers

Single Bipolar Transistors Procurement Notes

Verify the specific suffix L34Z against official onsemi documentation to confirm exact tape-and-reel specifications or regional compliance variations. Ensure the procurement source provides valid manufacturer traceability. Cross-reference the part number with the latest datasheet revision to confirm pinout consistency and absolute maximum ratings before integration into production designs.

Single Bipolar Transistors Selection Notes

Select this component when a standard NPN small-signal transistor with moderate voltage handling is required. The BC547B variant offers a defined minimum hFE range compared to other binning options within the family. Consider the TO-92 package constraints for thermal management in high-density PCB layouts.

Single Bipolar Transistors Part Context

This part belongs to the BC546/BC547/BC548 series of NPN silicon transistors designed for low-power applications. The 'B' designation indicates specific current gain binning. The L34Z suffix typically denotes specific packaging or ordering configuration details provided by the manufacturer.

Single Bipolar Transistors Replacement Considerations

Compatible substitutes include the BC547B from Fairchild Semiconductor and generic equivalents such as the 2N3904 if voltage ratings permit. Verify that replacement parts match the TO-92 footprint and maintain similar hFE characteristics.