BC548B

$0.03

Description：TRANS NPN 30V 0.1A TO-92
Series：-

SKU:84de4efc7c2b Category: Single Bipolar Transistors Brand: Taiwan Semiconductor Corporation

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Product introduction

BC548B is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Taiwan Semiconductor Corporation. Its product description is TRANS NPN 30V 0.1A TO-92. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for BC548B

Description：TRANS NPN 30V 0.1A TO-92
Series：-
Mfr：Taiwan Semiconductor Corporation
Package：Tape & Box (TB)
Transistor Type：NPN
Current - Collector (Ic) (Max)：100 mA
Voltage - Collector Emitter Breakdown (Max)：30 V
Vce Saturation (Max) @ Ib, Ic：-
Current - Collector Cutoff (Max)：15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：200 @ 2mA, 5V
Power - Max：500 mW
Frequency - Transition：-
Operating Temperature：-65°C ~ 150°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package：TO-92
Grade：-
Qualification：-

Single Bipolar Transistors datasheet and documents for BC548B

BC548B

Single Bipolar Transistors Overview

The BC548B is an NPN silicon small signal transistor manufactured by Taiwan Semiconductor Corporation. It features a collector-emitter voltage of 30V and a continuous collector current of 100mA, with a peak collector current capability of 200mA. The device provides a DC current gain (hFE) range of 200 to 450 when tested at VCE=5V and IC=2mA. Power dissipation is rated at 500mW, and the junction temperature range spans from -65°C to +150°C. The component utilizes a TO-92 package configuration.

Single Bipolar Transistors Feature Summary

High surge current capability for robust switching performance
Low power loss design suitable for high efficiency applications
Molding compound meets UL 94 V-0 flammability rating
Matte tin plated leads solderable per J-STD-002 standards

Single Bipolar Transistors Applications

Switching mode power supply circuits
On-board DC/DC converter designs
General purpose adapters
Lighting application control

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging type and material composition. The 'G' suffix indicates a halogen-free green compound variant. Confirm that the selected package format aligns with automated placement requirements if applicable. Ensure compliance with RoHS directives as stated in the datasheet specifications before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component based on the required 30V collector-emitter breakdown voltage and 100mA continuous current limits. The hFE grouping B ensures a gain range between 200 and 450, which is critical for biasing calculations in amplifier stages. Verify thermal management capabilities within the specified junction temperature range during operation. Consider the TO-92 through-hole package constraints for PCB layout integration.

Single Bipolar Transistors Part Context

This part belongs to the BC546A/B/C through BC550A/B/C series of general-purpose transistors produced by Taiwan Semiconductor. The series covers various voltage ratings from 30V to 80V depending on the specific model number. The BC548 variant specifically targets low-voltage switching and amplification tasks within consumer electronics and industrial control systems requiring reliable NPN switching characteristics.

Single Bipolar Transistors Replacement Considerations

Cross-reference with other manufacturers offering BC548B equivalents in TO-92 packages. Verify pinout compatibility and electrical parameter overlaps, particularly regarding hFE ranges and saturation voltages. Ensure thermal resistance and maximum power dissipation ratings meet or exceed the original specifications for direct substitution.