BC547 NPN General Purpose Transistor
BC547 is a low-power NPN silicon transistor for signal amplification and switching in low-voltage circuits. Falls under HTS 8541.59.00 as other semiconductor transistors. Common in consumer electronics like radios and sensors.
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If includes mounted piezo-electric crystal
Transistor-oscillator combinations with piezo crystals classified separately.
If parts of computers containing transistors
Computer parts assemblies shift from discrete components classification.
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• Specify TO-92 package type and pin configuration to prevent misidentification
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