BC547CBU

Single Bipolar Transistors Overview

The BC547CBU is an NPN epitaxial silicon transistor from the BC547 series, manufactured by onsemi. It features a collector-emitter voltage of 45 V and a continuous collector current of 100 mA. The device utilizes a TO-92-3 package with bulk packing. Classified as 'C' grade, it provides a DC current gain range of 420 to 800 at 2 mA. Key electrical limits include a collector-base voltage of 50 V, emitter-base voltage of 6 V, and power dissipation of 500 mW. The transition frequency is 300 MHz, and the maximum junction temperature is 150 °C.

Single Bipolar Transistors Feature Summary

• High DC current gain classification for precise amplification control
• Epitaxial silicon construction for stable switching performance
• Complementary pairing available within the broader BC5xx family

Single Bipolar Transistors Applications

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

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm the exact packing method and binning. Confirm that the component meets all required environmental compliance standards for the intended deployment region before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when high DC current gain is required for low-current amplifier designs. Ensure the application operates within the specified 45 V collector-emitter voltage limit and does not exceed the 100 mA continuous current rating during peak operation cycles.

Single Bipolar Transistors Part Context

This part belongs to the BC547 series of NPN general-purpose transistors. It serves as a complement to the PNP BC557 device. The series is widely utilized in consumer electronics and industrial control systems requiring reliable small-signal handling capabilities.

Single Bipolar Transistors Replacement Considerations

BC547CTA

Single Bipolar Transistors FAQ

What is the DC current gain range for the BC547CBU?

The BC547CBU has a minimum DC current gain of 420 and a maximum of 800 when tested at IC = 2 mA and VCE = 5 V.

Is the BC547CBU suitable for life support systems?

No, ON Semiconductor products are not designed, intended, or authorized for use as critical components in life support systems without express written approval.