BC337 APM TIN/LEAD

Single Bipolar Transistors Overview

The Central Semiconductor Corp BC337 APM TIN/LEAD is an NPN silicon epitaxial planar transistor 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 operates within a junction temperature range up to 150 °C and dissipates 625 mW of power. It utilizes a TO-92 three-pin through-hole package with tin/lead termination, offering high DC current gain suitable for driver stages.

Single Bipolar Transistors Feature Summary

• Epitaxial planar construction for reliable switching performance
• High DC current gain classification for amplifier applications
• Tin/lead terminal finish for specific soldering requirements

Single Bipolar Transistors Applications

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

Single Bipolar Transistors Procurement Notes

Verify the specific suffix designation against the manufacturer's current datasheet to confirm the tin/lead plating specification, as lead-free variants are common in this series. Confirm the exact hFE binning group required for the application, as the base model covers a wide gain range. Ensure the TO-92 package dimensions match the target PCB footprint before finalizing procurement.

Single Bipolar Transistors Selection Notes

Select this component when a standard NPN silicon transistor with moderate current handling and high gain is required for through-hole assembly. The tin/lead finish necessitates compatibility with legacy or specific soldering processes that do not mandate RoHS compliance. Consider 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, originally established for general-purpose low-power applications. The series is characterized by its robustness in audio and switching roles, often paired with complementary PNP devices like the BC327. Central Semiconductor manufactures this variant maintaining the traditional electrical characteristics while specifying the terminal finish.

Single Bipolar Transistors Replacement Considerations

Compatible substitutes include the BC337-16, BC337-25, and BC337-40 from various manufacturers, provided the hFE gain bin matches the circuit requirements. Verify that replacement parts offer identical TO-92 pinout configurations and comparable thermal resistance values.