- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for BC550CTA
- Part Number BC550CTA
- Manufacturer onsemi
- Pin Count 3
- Part Category Transistor BJT PNP
- Package Category Other
- Footprint Name Other - TO−92 3 4.83x4.76 LEADFORMED CASE 135AR ISSUE O_2
- Released Date Nov 11, 2020
- Last Modified Date Jan 22, 2025 4:53 PM UTC
- Pinout / Pin List Click Here (Member Only)
BC550CTA Details
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Manufacturer Part Number:
BC550CTA
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Brand Name:
onsemi
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
TO-92-3 LF
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Manufacturer Package Code:
135AR
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Country Of Origin:
Mainland China
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ECCN Code:
EAR99
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Manufacturer:
onsemi
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YTEOL:
6.5
BC550CTA Frequently Asked Questions (FAQs)
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The SOA for the BC550CTA is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal resistance and maximum junction temperature. A safe operating area can be assumed to be within the boundaries of 1A/10V, 2A/5V, and 3A/3V.
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To ensure linear operation, the BC550CTA should be biased in the active region, which is typically between 1-5V on the base with respect to the emitter. The collector-emitter voltage should be around 1-10V, and the collector current should be limited to the recommended maximum value.
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For optimal thermal performance, the BC550CTA should be mounted on a PCB with a solid copper ground plane and a thermal relief pattern. The device should be placed near a heat sink or a thermal pad, and the PCB should be designed to minimize thermal resistance.
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While the BC550CTA is primarily designed for linear applications, it can be used in switching applications with some caution. However, the device's switching characteristics, such as rise and fall times, may not be optimized for high-frequency switching. Additional circuitry, such as snubbers or gate resistors, may be required to ensure reliable operation.
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To protect the BC550CTA from ESD, it is recommended to handle the device with anti-static wrist straps, mats, or bags. The device should be stored in anti-static packaging, and PCBs should be designed with ESD protection circuits, such as TVS diodes or resistors, to prevent damage from static electricity.
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BC550CTA Overview
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