BC237B PBFREE

Single Bipolar Transistors Overview

The BC237B PBFREE is an NPN general-purpose bipolar junction transistor manufactured by Central Semiconductor Corp. It features a collector-emitter voltage rating of 45V and a maximum continuous collector current of 100mA. The device has a maximum power dissipation of 300mW and a transition frequency of 150MHz. It is housed in the TO-92-3 through-hole package and operates within a temperature range of -65°C to 150°C.

Single Bipolar Transistors Feature Summary

• NPN silicon construction for general-purpose amplification and switching
• High DC current gain characteristics suitable for low-power applications
• Through-hole mounting capability via standard leaded package

Single Bipolar Transistors Applications

• General-purpose signal amplification circuits
• Low-current electronic switching applications
• Audio pre-amplifier stages

Single Bipolar Transistors Procurement Notes

Verify the specific manufacturer designation, as the BC237B part number is historically associated with multiple vendors including NXP Semiconductors. Confirm that the supplied component matches the Central Semiconductor Corp datasheet specifications, particularly regarding pinout configuration and electrical limits, to ensure compatibility with the target design requirements.

Single Bipolar Transistors Selection Notes

Select this component when a small-signal NPN transistor with moderate voltage handling and low power dissipation is required. The TO-92-3 package facilitates easy integration into prototyping boards and legacy through-hole designs. Ensure the application current remains below the 100mA limit and thermal management accommodates the 300mW power rating.

Single Bipolar Transistors Part Context

This component belongs to the broader family of NPN general-purpose transistors used in consumer electronics and industrial control systems. While similar to other small-signal devices, the BC237B variant specifically targets applications requiring reliable performance at low currents and voltages, serving as a fundamental building block for analog and digital logic interfaces.