BC337-025G

Single Bipolar Transistors Overview

The BC337-025G is an NPN silicon epitaxial planar transistor manufactured by onsemi, designed for switching and audio frequency amplifier applications. It features a maximum collector current of 800 mA and a collector-emitter voltage rating of 45 V. The device is housed in a TO-92-3 (TO-226AA) through-hole package with kinked leads. Key electrical characteristics include a DC current gain (hFE) range of 160 to 630 at 100 mA, a transition frequency of 100 MHz, and a power dissipation capability of 625 mW.

Single Bipolar Transistors Feature Summary

• Designed for general-purpose switching and audio frequency amplifier applications
• Provides high DC current gain suitable for driver stages
• Features low collector-emitter saturation voltage for efficient operation

Single Bipolar Transistors Applications

• Audio amplifier driver stages
• General-purpose switching circuits
• Low-power output stages

Single Bipolar Transistors Procurement Notes

Verify the specific suffix '025G' against the official onsemi datasheet to confirm the hFE binning group corresponds to the required gain range. Ensure the package type matches the intended PCB footprint, as variations exist within the BC337 family. Confirm RoHS compliance status if environmental regulations apply to the final assembly.

Single Bipolar Transistors Selection Notes

Select this component when a standard NPN transistor with moderate current handling and defined gain ranges is required. It serves as a complementary pair to the PNP BC327 series. Consider thermal management requirements given the 625 mW power dissipation limit in the TO-92 package for continuous operation.

Single Bipolar Transistors Part Context

This part belongs to the BC337 family of NPN silicon transistors widely used in consumer electronics and industrial controls. The family offers standardized pinouts and electrical characteristics across multiple manufacturers, facilitating design portability. The BC337-025G specifically denotes a particular gain classification within this established product line.

Single Bipolar Transistors Replacement Considerations

Compatible substitutes include BC337-16, BC337-25, and BC337-40 from onsemi or equivalent parts from other manufacturers such as Fairchild or STMicroelectronics, provided the hFE binning meets circuit requirements.