BC547A-BP

Single Bipolar Transistors Overview

The BC547A-BP is a small-signal NPN silicon transistor manufactured by Micro Commercial Components (MCC). It features a TO-92 plastic package with kinked leads for through-hole mounting. Key electrical ratings include a collector-emitter voltage of 45V, a collector-base voltage of 50V, and an emitter-base voltage of 6V. The device supports a maximum continuous collector current of 100mA and dissipates up to 625mW of power. It operates at junction temperatures up to +150°C and offers a transition frequency of 300MHz.

Single Bipolar Transistors Feature Summary

• NPN silicon epitaxial planar construction for reliable switching and amplification
• Lead-free finish compliant with RoHS standards
• Epoxy case meets UL 94 V-0 flammability rating
• Through-hole TO-92 package design

Single Bipolar Transistors Applications

• General-purpose amplifier circuits
• Electronic switching applications
• Audio signal processing stages

Single Bipolar Transistors Procurement Notes

Verify the specific manufacturer designation on the component marking, as MCC uses the -BP suffix for lead-free compliance. Confirm the package type matches the required PCB footprint. Check for any obsolescence notices or lifecycle changes directly from the supplier. Ensure the ordering suffix aligns with environmental requirements. Validate datasheet specifications against the actual batch documentation provided.

Single Bipolar Transistors Selection Notes

Select this component for low-power general-purpose tasks requiring standard NPN characteristics. Compare hFE gain bins if precise amplification factors are critical for the circuit design. Consider thermal management capabilities relative to the expected power dissipation in the application environment. Verify compatibility with existing board layouts designed for TO-92 packages.

Single Bipolar Transistors Part Context

This part belongs to the BC547 series of NPN transistors, widely used in consumer electronics and industrial controls. The BC547 family includes variants with different gain ranges, such as B and C grades. The BC547A specifically denotes a particular gain bin within this lineage. It serves as a fundamental discrete semiconductor component for analog and digital logic interfacing.

Single Bipolar Transistors Replacement Considerations

Equivalent parts include BC547A from other manufacturers like ON Semiconductor or Fairchild. Cross-reference pinouts and electrical limits before substitution. Verify that alternative sources maintain the same lead-free and RoHS compliance status.