BC548C B1G

Single Bipolar Transistors Overview

The BC548C B1G is an NPN silicon small-signal bipolar junction transistor manufactured by Taiwan Semiconductor Corporation. It features a collector-emitter breakdown voltage of 30V and a maximum continuous collector current of 100mA. The device is housed in a TO-92 (TO-226AA) through-hole package with three leads. It belongs to the BC5xxA/B/C series, where the 'C' suffix indicates a high DC current gain range. The component supports a maximum power dissipation of 500mW and operates within a junction temperature range of -65°C to 150°C.

Single Bipolar Transistors Feature Summary

• High DC current gain classification for consistent amplification performance
• NPN epitaxial silicon planar construction for reliability
• Through-hole mounting capability in standard TO-92 casing

Single Bipolar Transistors Applications

• General-purpose signal amplification circuits
• Switching applications in low-power electronics
• Audio pre-amplifier stages

Single Bipolar Transistors Procurement Notes

Verify the specific manufacturer datasheet for the BC548C B1G to confirm exact hFE binning limits and pinout configurations. Ensure the procurement source provides original manufacturer documentation rather than third-party summaries. Check for RoHS compliance status if environmental regulations apply to the final assembly. Confirm availability as distribution statuses may vary by region.

Single Bipolar Transistors Selection Notes

Select this component when a 30V NPN transistor with guaranteed high gain is required for general-purpose tasks. The TO-92 package suits prototyping and through-hole PCB designs. Compare against BC548B or BC548A variants if lower gain thresholds are acceptable for cost reduction. Ensure the application current remains below the 100mA absolute maximum rating.

Single Bipolar Transistors Part Context

This part is a member of the widely used BC548 family, which includes complementary PNP devices like the BC558. The BC548 series is standardized across multiple manufacturers, ensuring broad compatibility in electronic design. The 'B1G' suffix typically denotes the specific tape-and-reel or bulk packaging configuration provided by Taiwan Semiconductor.

Single Bipolar Transistors Replacement Considerations

• BC548C
• BC548CA1G

Single Bipolar Transistors FAQ

What does the 'C' suffix indicate in the BC548C B1G model?

The 'C' suffix designates the DC current gain (hFE) bin, indicating that this specific unit meets the highest gain criteria within the BC548 series compared to A or B variants.

Is the BC548C B1G lead-free?

Yes, Taiwan Semiconductor products in this series are generally compliant with RoHS directives, indicating lead-free terminations suitable for modern manufacturing processes.