BC337-40 TIN/LEAD

Single Bipolar Transistors Overview

The BC337-40 TIN/LEAD is an NPN silicon epitaxial planar transistor manufactured by Central Semiconductor Corp. It utilizes a TO-92 three-pin through-hole package designed for general-purpose amplification and switching applications. The device supports a maximum continuous collector current of 800 mA with a collector-emitter breakdown voltage of 45 V and a collector-base voltage of 50 V. Thermal management allows for a maximum power dissipation of 625 mW, operating reliably within a junction temperature range from -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• NPN silicon epitaxial construction optimized for low-noise linear operation
• Robust thermal performance supporting high-power dissipation in compact packages
• High DC current gain suitable for driver stages and output circuits

Single Bipolar Transistors Applications

• General-purpose amplifier circuits
• Switching applications requiring moderate current handling
• Driver stages for audio output amplifiers

Single Bipolar Transistors Procurement Notes

Verify the specific manufacturer designation when sourcing this component, as the BC337-40 part number is widely utilized across multiple semiconductor manufacturers including Diotec and onsemi. Confirm that the tin/lead termination finish matches your assembly requirements. Ensure the datasheet confirms the 45V collector-emitter rating and 800mA current capacity before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring a standard NPN signal transistor with reliable gain characteristics. The TO-92 package facilitates easy prototyping and manual soldering. Consider the thermal resistance and ambient operating conditions to ensure the 625 mW power limit is not exceeded during continuous operation.

Single Bipolar Transistors Part Context

This component belongs to the broader BC337 family of small-signal NPN transistors. Variants within this series typically share similar electrical profiles but may differ in specific gain binning or packaging suffixes. The BC337-40 specifically denotes the 45V voltage rating variant commonly found in general-purpose electronics.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include the BC337-40 from other manufacturers such as Diotec Semiconductor or onsemi. Verify pinout compatibility and thermal specifications before swapping components in existing designs.