BC546BU

$0.02

Description：TRANS NPN 65V 0.1A TO-92-3
Series：-

SKU:74ede834d164 Category: Single Bipolar Transistors Brand: onsemi

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Product introduction

BC546BU is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS NPN 65V 0.1A TO-92-3. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for BC546BU

Description：TRANS NPN 65V 0.1A TO-92-3
Series：-
Mfr：onsemi
Package：Bulk
Transistor Type：NPN
Current - Collector (Ic) (Max)：100 mA
Voltage - Collector Emitter Breakdown (Max)：65 V
Vce Saturation (Max) @ Ib, Ic：600mV @ 5mA, 100mA
Current - Collector Cutoff (Max)：15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：110 @ 2mA, 5V
Power - Max：500 mW
Frequency - Transition：300MHz
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

Single Bipolar Transistors datasheet and documents for BC546BU

BC546BU

Single Bipolar Transistors Overview

The BC546BU is an NPN silicon epitaxial planar transistor manufactured by onsemi, housed in a TO-92 plastic package. It is designed for general-purpose switching and amplification applications. The device features a maximum collector current of 100 mA and a collector-emitter voltage rating of 65 V. It offers a DC current gain (hFE) range of 200 to 400, ensuring consistent performance across various operating conditions.

Single Bipolar Transistors Feature Summary

NPN silicon epitaxial planar construction
General-purpose switching and amplification capability
Low current operation with high gain consistency

Single Bipolar Transistors Applications

General purpose switching circuits
Small signal amplification stages
Audio pre-amplifier inputs

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'BU' against the official onsemi datasheet to confirm pinout orientation and gain binning. Ensure the component matches the required RoHS compliance status for your assembly process. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm lead frame material if thermal management is critical for the application.

Single Bipolar Transistors Selection Notes

Select this component when a low-voltage, low-current NPN transistor with moderate-to-high gain is required. Compare hFE ranges against circuit requirements to ensure sufficient drive capability. Consider the TO-92 package constraints for PCB layout and thermal dissipation. Verify complementary PNP availability if push-pull configurations are needed.

Single Bipolar Transistors Part Context

This component belongs to the BC546 series of NPN transistors, which includes variants with different gain ranges such as A, B, and C grades. The BC546B typically denotes a specific hFE bin, while the BU suffix may indicate specific packaging or regional distribution details defined by onsemi. It serves as a standard replacement for legacy Philips/NXP designs in consumer electronics.