BC546A TIN/LEAD

Single Bipolar Transistors Overview

The Central Semiconductor Corp BC546A TIN/LEAD is a general-purpose NPN silicon epitaxial planar transistor housed in a TO-92 through-hole package. It features a maximum collector-emitter voltage of 65V and a continuous collector current rating of 100mA. The device offers a minimum DC current gain (hFE) of 220 at 2mA, with a maximum power dissipation of 500mW. It operates within a junction temperature range of -65°C to +150°C.

Single Bipolar Transistors Feature Summary

• NPN polarity configuration for signal amplification
• Low noise performance suitable for sensitive circuits
• Lead-free construction compliant with environmental standards

Single Bipolar Transistors Applications

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

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix for tin/lead plating requirements against the manufacturer's latest documentation. Confirm availability status as distribution channels may list obsolete or limited stock items. Ensure the TO-92 package dimensions match your PCB footprint constraints before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component when a low-noise NPN transistor with moderate voltage ratings is required. The high minimum hFE of 220 ensures reliable amplification in low-current applications. Consider thermal management for the TO-92 package if operating near maximum power dissipation limits in enclosed environments.

Single Bipolar Transistors Part Context

This part belongs to the BC546 series of small-signal NPN transistors manufactured by Central Semiconductor Corp. The series is widely used in consumer electronics and industrial control systems. The BC546A variant specifically denotes a binning category for higher current gain compared to standard variants.

Single Bipolar Transistors Replacement Considerations

BC546B and BC546C are direct functional replacements within the same series, differing primarily in current gain bins. Verify that the replacement part maintains the required hFE specifications for your specific circuit design.