BC547CBK

Single Bipolar Transistors Overview

The BC547CBK is a general-purpose NPN bipolar junction transistor manufactured by Diotec Semiconductor. It features a maximum collector-emitter voltage of 45 V and a continuous collector current rating of 100 mA. The device offers a minimum DC current gain (hFE) of 420 at 2 mA and 5 V, ensuring high amplification capability. It operates within a junction temperature range of -55°C to +150°C and dissipates up to 500 mW of power. The component utilizes a TO-92 through-hole package with a transition frequency of 300 MHz.

Single Bipolar Transistors Feature Summary

• High DC current gain for effective signal amplification
• Wide operating temperature range for thermal stability
• General-purpose switching and amplification capabilities

Single Bipolar Transistors Applications

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

Single Bipolar Transistors Procurement Notes

Verify the specific suffix BK against official Diotec documentation to confirm if it denotes a distinct packaging variant or binning code compared to standard BC547C parts. Ensure the requested quantity matches the manufacturer's standard reel or cut tape specifications. Confirm RoHS compliance status directly from the latest datasheet before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when a high-gain NPN transistor is required for low-current applications. The 45 V breakdown voltage suits general logic and audio circuits. Compare hFE bins against circuit requirements to ensure sufficient gain margins. Verify that the TO-92 package fits the available PCB real estate and thermal constraints.

Single Bipolar Transistors Part Context

The BC547 series is a widely used family of NPN transistors known for reliability in consumer and industrial electronics. The 'C' suffix typically indicates a higher gain bin compared to 'A' or 'B' variants. This specific part serves as a fundamental discrete semiconductor component for analog and digital switching tasks.

Single Bipolar Transistors Replacement Considerations

BC547C

Single Bipolar Transistors FAQ

What is the minimum DC current gain for the BC547CBK?

The minimum DC current gain (hFE) is 420 when measured at a collector current of 2 mA and a collector-emitter voltage of 5 V.

What is the maximum collector-emitter voltage?

The maximum collector-emitter voltage (Vceo) is rated at 45 V.

Does the BC547CBK support surface mount technology?

No, the BC547CBK is specified for through-hole mounting using the TO-92 package.