BC237B APM TIN/LEAD

Single Bipolar Transistors Overview

The BC237B APM TIN/LEAD is a small signal NPN silicon bipolar junction transistor manufactured by Central Semiconductor Corp. It features a maximum collector current of 0.1A and a collector-emitter breakdown voltage of 45V. The device is housed in a TO-92 plastic package with three pins. Key electrical characteristics include a minimum DC current gain (hFE) of 200 and a maximum power dissipation of 0.35W. The component supports a maximum operating temperature of 150°C.

Single Bipolar Transistors Feature Summary

• NPN silicon construction for general-purpose amplification and switching
• High DC current gain suitable for low-level signal processing
• Through-hole TO-92 plastic encapsulation for standard mounting

Single Bipolar Transistors Applications

• General purpose amplifier circuits
• Electronic switching applications
• Small signal processing stages

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'APM TIN/LEAD' against official datasheets to confirm lead material composition, as tin-lead plating differs from lead-free alternatives. Ensure the ordering code matches the manufacturer's current nomenclature for this exact variant. Confirm RoHS compliance status if required by project specifications, noting that tin-lead versions may not meet strict environmental directives.

Single Bipolar Transistors Selection Notes

Select this component when a high-gain NPN transistor with moderate current handling is required for through-hole designs. The 45V rating suits low-voltage logic and analog interfaces. Compare hFE minimums against circuit requirements to ensure adequate drive capability. Verify thermal limits align with the expected ambient conditions and power dissipation constraints of the target application.

Single Bipolar Transistors Part Context

This part belongs to the BC237 series of NPN general-purpose transistors. Similar variants include BC237A and BC237C, which typically differ in current gain ranges. The series is widely used in consumer electronics and industrial control boards where reliable small-signal performance is needed. Central Semiconductor produces this component alongside other discrete semiconductor devices.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include BC237B equivalents from other manufacturers such as NXP or onsemi. Verify pinout compatibility and electrical parameters like V(BR)CEO and hFE before substitution. Alternative packages like SOT-23 require schematic redesign.