BC546B,116

Single Bipolar Transistors Overview

The BC546B,116 is a small signal NPN silicon bipolar transistor manufactured by NXP Semiconductors. It features a maximum collector current of 0.1 A and a collector-emitter breakdown voltage of 65 V. The device is housed in a TO-92 (SOT54) plastic package with three through-hole terminals. It has a minimum DC current gain (hFE) of 200 and a maximum collector capacitance of 4.5 pF. The component supports an operating temperature up to 150 °C and a maximum power dissipation of 1.5 W.

Single Bipolar Transistors Feature Summary

• NPN silicon construction for general-purpose amplification
• Low current handling capability suitable for signal processing
• Plastic TO-92 package for through-hole mounting

Single Bipolar Transistors Applications

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

Single Bipolar Transistors Procurement Notes

Verify the specific suffix '116' against official NXP documentation to confirm tape and reel packaging specifications. Ensure the ordering part number matches the required hFE binning grade. Confirm RoHS compliance status and lead-free soldering compatibility with the manufacturer's latest datasheet before procurement.

Single Bipolar Transistors Selection Notes

Select this component for low-power analog designs requiring moderate voltage ratings. The high minimum current gain makes it suitable for sensitive signal amplification. Consider the TO-92 package constraints for thermal management and board space. Verify that the 65V rating meets the circuit's peak voltage requirements.

Single Bipolar Transistors Part Context

This transistor belongs to the BC546 series of NPN general-purpose transistors. It serves as a complement to the BC556 PNP device. The series is widely used in consumer electronics and industrial control systems for basic switching and linear amplification tasks where standard performance characteristics are sufficient.

Single Bipolar Transistors Replacement Considerations

Compatible substitutes include the BC547B and BC548B from various manufacturers. Verify pinout compatibility and electrical parameter equivalence, particularly the hFE range and V(BR)CEO, before substitution.