BC237B

$0.04

Description：TRANS NPN 45V 0.1A TO-92-3
Series：-

SKU:0bf652b3c890 Category: Single Bipolar Transistors Brand: Fairchild Semiconductor

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Product introduction

BC237B is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is TRANS NPN 45V 0.1A TO-92-3. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for BC237B

Description：TRANS NPN 45V 0.1A TO-92-3
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk
Transistor Type：NPN
Current - Collector (Ic) (Max)：100 mA
Voltage - Collector Emitter Breakdown (Max)：45 V
Vce Saturation (Max) @ Ib, Ic：600mV @ 5mA, 100mA
Current - Collector Cutoff (Max)：15nA
DC Current Gain (hFE) (Min) @ Ic, Vce：180 @ 2mA, 5V
Power - Max：500 mW
Frequency - Transition：250MHz
Operating Temperature：150°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package：TO-92-3
Grade：-
Qualification：-

Single Bipolar Transistors datasheet and documents for BC237B

BC237B

Single Bipolar Transistors Overview

The BC237B is a small signal NPN silicon bipolar junction transistor manufactured by Fairchild Semiconductor. It features a maximum collector current of 0.1 A and a collector-emitter voltage rating of 45 V. The device utilizes a TO-92 plastic package with three pins. It has a minimum DC current gain (hFE) of 200 and a maximum power dissipation of 0.35 W. The component operates at temperatures up to 150 °C.

Single Bipolar Transistors Feature Summary

NPN silicon construction for general-purpose amplification
High DC current gain for efficient signal control
Robust thermal performance with high operating temperature limits

Single Bipolar Transistors Applications

General purpose amplifier circuits
Switching applications in low-power electronics
Signal processing stages

Single Bipolar Transistors Procurement Notes

Verify the manufacturer marking on the component body to confirm Fairchild Semiconductor origin, as multiple vendors produce this part number. Ensure the datasheet matches the specific revision required for your design constraints. Check for RoHS compliance status if environmental regulations apply to your assembly process.

Single Bipolar Transistors Selection Notes

Select this component when a standard NPN transistor with moderate voltage handling and defined current gain is required. The TO-92 package suits through-hole mounting. Consider the 45V breakdown voltage and 0.1A current limit against circuit demands. Verify pinout compatibility if replacing existing designs.

Single Bipolar Transistors Part Context

This transistor belongs to the BC237 series, which includes variants like BC237A and BC237C differentiated primarily by hFE ranges. The BC237B offers a specific gain band suitable for consistent performance in analog and digital switching tasks within consumer and industrial electronics.