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BC550A B1G 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 BC550A B1G
- Description：TRANS NPN 45V 0.1A TO-92
- Series：-
- Mfr：Taiwan Semiconductor Corporation
- Package：Bulk
- 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：110 @ 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 BC550A B1G
Single Bipolar Transistors Overview
The BC550A B1G is an NPN bipolar junction transistor manufactured by Taiwan Semiconductor Corporation. It features a maximum collector-emitter voltage of 45V and a continuous collector current of 100mA. The device operates within a temperature range of -65°C to +150°C and has a power dissipation rating of 500mW. It utilizes a TO-92-3 through-hole package. The component is classified as end-of-life, indicating it will be discontinued by the manufacturer.
Single Bipolar Transistors Feature Summary
- NPN polarity configuration for general-purpose switching and amplification
- Through-hole mounting in a compact TO-92-3 package
- High thermal stability with operation up to 150°C
Single Bipolar Transistors Applications
- General-purpose signal amplification circuits
- Electronic switching applications
- Low-power analog circuit design
Single Bipolar Transistors Procurement Notes
This component is officially designated as End-of-Life (EOL) by Taiwan Semiconductor Corporation. Procurement should focus on verifying final stock availability from authorized distributors before committing to orders. Designers must initiate replacement strategies immediately due to the confirmed discontinuation status. Verify RoHS compliance documentation if required for specific regulatory standards.
Single Bipolar Transistors Selection Notes
Select this part only for legacy designs where pinout compatibility is critical. Evaluate alternative NPN transistors with similar voltage and current ratings for new projects. Ensure the TO-92-3 package fits the existing PCB footprint. Consider the EOL status when planning long-term production runs or maintenance cycles.
Single Bipolar Transistors Part Context
The BC550 series belongs to a family of small-signal NPN transistors widely used in consumer electronics and industrial controls. Taiwan Semiconductor produces variants with different gain ranges. This specific model represents a standard gain bin within that lineup, designed for reliable performance in low-voltage DC applications.
Explore related parts through Bipolar (BJT), Transistors, Discrete Semiconductor Products, all product categories.
