BC33840BU

$0.03

Description：TRANS NPN 25V 0.8A TO-92-3
Series：-

SKU:d98f4fc7187d Category: Single Bipolar Transistors Brand: Fairchild Semiconductor

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Product introduction

BC33840BU is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is TRANS NPN 25V 0.8A TO-92-3. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for BC33840BU

Description：TRANS NPN 25V 0.8A TO-92-3
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk
Transistor Type：NPN
Current - Collector (Ic) (Max)：800 mA
Voltage - Collector Emitter Breakdown (Max)：25 V
Vce Saturation (Max) @ Ib, Ic：700mV @ 50mA, 500mA
Current - Collector Cutoff (Max)：100nA
DC Current Gain (hFE) (Min) @ Ic, Vce：250 @ 100mA, 1V
Power - Max：625 mW
Frequency - Transition：100MHz
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 BC33840BU

BC33840BU

Single Bipolar Transistors Overview

The BC33840BU is an NPN epitaxial silicon bipolar junction transistor manufactured by Fairchild Semiconductor. It features a maximum collector current of 800 mA and a collector-emitter voltage rating of 25 V. The device operates with a transition frequency of 100 MHz and dissipates up to 625 mW of power. Packaged in a TO-92-3 through-hole configuration, it offers a minimum DC current gain (hFE) of 40. The component is RoHS compliant and designed for general-purpose switching and amplifier applications.

Single Bipolar Transistors Feature Summary

NPN polarity construction using epitaxial silicon technology
Through-hole mounting via TO-92-3 package configuration
RoHS compliant manufacturing process

Single Bipolar Transistors Applications

General-purpose signal amplification
Electronic switching circuits
Low-power audio pre-amplification stages

Single Bipolar Transistors Procurement Notes

Verify the manufacturer marking on the TO-92-3 package matches Fairchild Semiconductor specifications. Confirm the part number suffix BU corresponds to the required lead form and tape/reel or bulk packaging requirements. Ensure the component meets RoHS compliance standards for the intended production environment. Cross-reference the datasheet revision date to confirm technical parameter validity before integration into design schematics.

Single Bipolar Transistors Selection Notes

Select this component when a low-voltage NPN transistor with moderate current handling capabilities is required. The 25 V rating suits low-power control logic interfaces. The TO-92-3 package facilitates easy prototyping and manual assembly. Consider thermal dissipation limits of 625 mW when designing heat management strategies for continuous operation scenarios.

Single Bipolar Transistors Part Context

This part belongs to the BC338 series of single NPN transistors. The BC338 series is widely used in consumer electronics and industrial control systems. The BC33840BU variant specifically denotes the 25 V voltage class within this family. It serves as a standard replacement for legacy designs requiring reliable NPN switching performance in compact form factors.