BC550B

$0.03

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

SKU:9f6067656591 Category: Single Bipolar Transistors Brand: Taiwan Semiconductor Corporation

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Product introduction

BC550B is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Taiwan Semiconductor Corporation. Its product description is TRANS NPN 45V 0.1A TO-92. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for BC550B

Description：TRANS NPN 45V 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)：45 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 BC550B

BC550B

Single Bipolar Transistors Overview

The BC550B B1 is an NPN bipolar junction transistor manufactured by Taiwan Semiconductor. It features a maximum collector-emitter voltage of 45V and a continuous collector current rating of 0.1A. The device utilizes a TO-92 package configuration. This component is currently designated as End-of-Life (EOL) with a product discontinuance notification issued by the manufacturer.

Single Bipolar Transistors Feature Summary

NPN epitaxial silicon construction
Low noise performance characteristics
Through-hole TO-92 packaging

Single Bipolar Transistors Applications

General purpose switching circuits
Audio pre-amplifier stages
Signal processing applications

Single Bipolar Transistors Procurement Notes

This specific part number is officially classified as End-of-Life. The manufacturer has issued a discontinuance notification indicating that production will cease. Procurement should focus on verifying remaining stock availability through authorized channels or identifying qualified replacement components from other manufacturers to ensure long-term supply chain stability.

Single Bipolar Transistors Selection Notes

Designers requiring this component must account for its discontinued status. Selection should prioritize alternative sources offering equivalent electrical specifications, specifically the 45V VCEO and 100mA IC ratings. Verify that substitute devices maintain compatible pinout configurations and thermal dissipation capabilities within the TO-92 form factor to ensure seamless integration into existing designs.

Single Bipolar Transistors Part Context

The BC550 series belongs to a family of general-purpose NPN transistors widely used in low-power analog and digital applications. These devices are characterized by their low noise figures and moderate gain levels, making them suitable for audio and signal amplification tasks. The BC550B variant typically denotes a specific DC current gain binning range within the broader series specification.

Single Bipolar Transistors Replacement Considerations

BC550BTA
BC550CRL

Single Bipolar Transistors FAQ

What is the current lifecycle status of the BC550B B1?

The BC550B B1 is listed as End-of-Life (EOL). The manufacturer has issued a Product Discontinuance Notification, indicating that the component will no longer be produced.