BC547B-AP

Single Bipolar Transistors Overview

The BC547B-AP is a small signal NPN silicon transistor manufactured by Micro Commercial Components (MCC). It features a maximum collector current of 100 mA and a collector-emitter voltage rating of 45 V. The device is housed in a TO-92 plastic package with three pins. It has a minimum DC current gain (hFE) of 110 and a maximum power dissipation of 625 mW. The component supports a junction temperature up to 150 °C and complies with RoHS standards.

Single Bipolar Transistors Feature Summary

• NPN silicon construction for general-purpose amplification
• TO-92 through-hole package for standard mounting
• RoHS compliant lead-free finish

Single Bipolar Transistors Applications

• General purpose amplification circuits
• Switching applications
• Signal processing stages

Single Bipolar Transistors Procurement Notes

Verify the manufacturer designation as Micro Commercial Components (MCC) and confirm the specific suffix -AP indicates RoHS compliance. Ensure the part number matches the BC547B variant rather than other gain grades like BC547A or BC547C. Cross-reference datasheets from MCC or authorized distributors to validate electrical parameters such as hFE and voltage ratings before procurement.

Single Bipolar Transistors Selection Notes

Select this component when a low-cost, general-purpose NPN transistor with moderate gain is required. The BC547B offers a minimum hFE of 110, suitable for standard amplification tasks. Consider the TO-92 package constraints for thermal management and board space. Compare against similar NPN transistors if higher current or voltage ratings are needed.

Single Bipolar Transistors Part Context

The BC547 series consists of NPN silicon transistors designed for general-purpose use. The BC547B specifically denotes a medium gain grade within this family. These components are widely used in consumer electronics and industrial control systems due to their reliability and availability in the TO-92 package.