BC337-25

Single Bipolar Transistors Overview

The BC337-25 is an NPN silicon epitaxial planar transistor manufactured by Taiwan Semiconductor Corporation. It is designed for general-purpose switching and audio frequency (AF) amplifier applications. The device features a TO-92 plastic encapsulation with a power dissipation rating of 625 mW. Key electrical characteristics include a maximum collector current of 800 mA, a collector-emitter voltage of 45 V, and a DC current gain (hFE) range of 160 to 400, corresponding to the '25' suffix designation.

Single Bipolar Transistors Feature Summary

• Subdivided into specific groups based on DC current gain levels for precise circuit matching
• Utilizes moisture sensitivity level 1 classification for robust handling
• Constructed with halogen-free green compound materials in compliant versions

Single Bipolar Transistors Applications

• General purpose switching circuits
• Audio frequency amplifier stages
• Driver transistor applications

Single Bipolar Transistors Procurement Notes

Verify that the ordering information explicitly confirms the manufacturer as Taiwan Semiconductor Corporation. Ensure the part number includes the -25 suffix to guarantee the specified hFE range. Confirm compliance with RoHS standards and lead-free requirements if applicable to the specific production batch.

Single Bipolar Transistors Selection Notes

Select this component when a moderate current gain is required for signal amplification or switching tasks. The TO-92 package suits through-hole mounting constraints. Consider the thermal resistance and ambient temperature limits when designing heat dissipation strategies for continuous operation near maximum ratings.

Single Bipolar Transistors Part Context

This component belongs to the BC337 family of NPN transistors, which are widely used in consumer electronics and industrial control systems. The family is characterized by its versatility in low-power applications. The specific variant provides a standardized gain band suitable for linear amplifier biasing and digital logic interfacing.

Single Bipolar Transistors Replacement Considerations

Cross-reference with other manufacturers' BC337-25 equivalents such as those from ON Semiconductor or Diotec. Verify pinout compatibility and ensure the replacement meets the same 800 mA current and 45 V voltage specifications.