BC337-25 B1G

Single Bipolar Transistors Overview

The BC337-25 B1G is a general-purpose NPN silicon transistor manufactured by Taiwan Semiconductor Corporation. It features a DC current gain (hFE) range of 100 to 250 at a collector current of 100 mA and a collector-emitter voltage breakdown rating of 40 V. The device is housed in a TO-92 plastic package, designed for low-power amplification and switching applications with a maximum collector current of 800 mA and a total power dissipation of 500 mW.

Single Bipolar Transistors Feature Summary

• General-purpose NPN silicon construction optimized for low-voltage amplification tasks
• High DC current gain characteristics suitable for signal processing circuits
• Robust thermal performance within standard operating temperature ranges

Single Bipolar Transistors Applications

• Low-noise audio pre-amplifier stages
• General-purpose switching circuits
• Linear regulator output transistors

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'B1G' against official Taiwan Semiconductor documentation to confirm binning or tape-and-reel specifications. Ensure the component matches the required hFE range and package type for your design. Cross-reference datasheet electrical characteristics with your circuit requirements before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component when a standard NPN transistor with moderate current handling and high gain is required. Compare the 40V breakdown voltage and 500mW power dissipation limits against your circuit's peak operating conditions. Consider the TO-92 package constraints for thermal management and board space availability during the selection process.

Single Bipolar Transistors Part Context

This part belongs to the BC337 series of NPN transistors, widely used in consumer electronics and industrial control systems. The BC337 family provides a reliable solution for general-purpose amplification and switching. The BC337-25 variant specifically denotes a tighter gain binning compared to standard versions, ensuring consistent performance across production batches.

Single Bipolar Transistors Replacement Considerations

Compatible substitutes include the BC337-16 or BC337-40 depending on required gain and voltage ratings. Verify pinout compatibility and thermal characteristics when substituting. Ensure the replacement part meets the same electrical specifications for current gain and breakdown voltage.