BC337 PBFREE

Single Bipolar Transistors Overview

The BC337 PBFREE is an NPN silicon epitaxial planar transistor designed for switching and audio frequency amplifier applications. It features a collector-emitter voltage of 45 V, a continuous collector current of 800 mA, and a power dissipation of 625 mW at 25°C ambient temperature. The device operates within a junction temperature range of -55°C to +150°C and utilizes a TO-92 three-pin package.

Single Bipolar Transistors Feature Summary

• Designed for general-purpose switching and audio frequency amplifier applications
• Compliant with RoHS standards and lead-free manufacturing processes
• Halogen-free green compound packaging

Single Bipolar Transistors Applications

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

Single Bipolar Transistors Procurement Notes

Verify the specific suffix (e.g., -16, -25, -40) required for your design, as these indicate different DC current gain groups. Confirm that the 'PBFREE' designation aligns with your environmental compliance requirements. Ensure the TO-92 through-hole package matches your PCB footprint. Validate the manufacturer source against official distributor lists to guarantee component authenticity.

Single Bipolar Transistors Selection Notes

Select this component when a standard NPN small-signal transistor is needed for low-power amplification or switching tasks. Consider the hFE binning options (-16, -25, -40) based on the required base drive current and gain stability. Verify thermal management capabilities if operating near the maximum power dissipation limit in enclosed environments.

Single Bipolar Transistors Part Context

This part belongs to the widely used BC337 family of NPN transistors, often paired with the complementary BC327 PNP series. It serves as a fundamental discrete semiconductor component in consumer electronics and industrial control systems requiring reliable signal amplification or load switching within moderate voltage and current limits.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include BC337-16, BC337-25, and BC337-40 from various manufacturers such as onsemi, NXP, and Taiwan Semiconductor. Cross-reference pinouts and absolute maximum ratings before substitution.