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- Stock & Prices $ Price & Stock for BC547ATA
- Part Number BC547ATA
- Manufacturer onsemi
- Pin Count 3
- Part Category Transistor BJT NPN
- Package Category Other
- Footprint Name Other - TO-92 (TO-226) 5.33mm Body Height (29-11)
- Released Date Jul 23, 2019
- Last Modified Date Sep 19, 2024 2:45 PM UTC
- Pinout / Pin List Click Here (Member Only)
BC547ATA Details
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Manufacturer Part Number:
BC547ATA
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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:
Obsolete
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Part Package Code:
TO-92-3 LF
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Manufacturer Package Code:
135AR
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ECCN Code:
EAR99
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Factory Lead Time:
4 Weeks
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Manufacturer:
onsemi
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YTEOL:
0
BC547ATA Frequently Asked Questions (FAQs)
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The BC547ATA can operate safely between -55°C to 150°C, but the recommended operating temperature range is -40°C to 125°C for optimal performance.
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To ensure the BC547ATA is properly biased for saturation, the base-emitter voltage (VBE) should be around 0.7V, and the collector-emitter voltage (VCE) should be around 0.2V to 0.5V. The base current should be around 1/10th of the collector current.
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The BC547ATA can handle a maximum collector current of 100mA, but it's recommended to keep the current below 50mA for optimal performance and to prevent overheating.
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Yes, the BC547ATA can be used as a switch, but it's not recommended due to its relatively low current handling capability. For switching applications, it's better to use a transistor with a higher current rating, such as the 2N3904 or 2N2222.
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To protect the BC547ATA from back-EMF, a flyback diode (such as the 1N4007) should be connected in parallel with the inductive load, with the anode connected to the collector and the cathode connected to the emitter.
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BC547ATA Overview
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