BC557C,126

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

SKU:1bb0fce6eb7e Category: Single Bipolar Transistors Brand: NXP USA Inc.

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Product introduction

BC557C,126 is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is TRANS PNP 45V 0.1A TO-92-3. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for BC557C,126

Description：TRANS PNP 45V 0.1A TO-92-3
Series：-
Mfr：NXP USA Inc.
Package：Tape & Box (TB)
Transistor Type：PNP
Current - Collector (Ic) (Max)：100 mA
Voltage - Collector Emitter Breakdown (Max)：45 V
Vce Saturation (Max) @ Ib, Ic：650mV @ 5mA, 100mA
Current - Collector Cutoff (Max)：15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：420 @ 2mA, 5V
Power - Max：500 mW
Frequency - Transition：100MHz
Operating Temperature：150°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-226-3, TO-92-3 (TO-226AA) Formed Leads
Supplier Device Package：TO-92-3
Grade：-
Qualification：-

Single Bipolar Transistors datasheet and documents for BC557C,126

BC557C,126

Single Bipolar Transistors Overview

The BC557C,126 is a PNP general-purpose small-signal transistor manufactured by NXP Semiconductors. It is housed in a TO-92 plastic package (SOT54) and designed for low-current applications with a maximum collector current of 100 mA and a collector-emitter voltage rating of 45 V. The device features a minimum DC current gain (hFE) of 125, ensuring reliable amplification performance. Constructed from silicon, it operates at temperatures up to 150 °C and complies with RoHS standards.

Single Bipolar Transistors Feature Summary

PNP silicon planar epitaxial transistor structure
Low current capability suitable for signal processing
General-purpose switching and amplification functionality

Single Bipolar Transistors Applications

General purpose switching circuits
Small signal amplification modules
Driver circuit interfaces

Single Bipolar Transistors Procurement Notes

Verify the specific suffix '126' against official NXP documentation to confirm reel packaging specifications. Ensure the component matches the BC557C electrical characteristics, particularly the hFE range, as variants may exist. Confirm RoHS compliance status directly with the manufacturer's datasheet for this specific part number before integration into production lines.

Single Bipolar Transistors Selection Notes

Select this component for low-power PNP switching or amplification tasks requiring a TO-92 package. Compare the 45 V collector-emitter voltage limit against circuit requirements. Verify that the 100 mA maximum collector current suffices for the load. Consider the BC547 series as the complementary NPN option if paired operation is required within the same design architecture.

Single Bipolar Transistors Part Context

The BC557 series belongs to NXP’s lineup of general-purpose PNP transistors. These devices are widely used in consumer electronics and industrial control systems for basic signal handling. The BC557C variant specifically denotes a particular binning of current gain characteristics, distinguishing it from other gain grades within the broader BC557 family.