BC547 NPN Bipolar Junction Transistor
The BC547 is a general-purpose NPN bipolar junction transistor used for amplification and switching in electronic circuits. It falls under HTS 8541.29.00 as a non-photosensitive transistor other than photosensitive types. Commonly found in audio amplifiers, sensor interfaces, and hobbyist projects.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If photosensitive
Photosensitive transistors (phototransistors) are classified separately under 8541.21.00.
If imported as processor/memory IC
Integrated circuits like microprocessors fall under 8542, not discrete transistors.
If mounted on circuit board as electrical part
Assembled circuit boards with transistors classify as electrical parts of machinery under 8548.
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Import Tips & Compliance
• Verify transistor specifications match 'other transistors' excluding photosensitive types per Chapter 85 notes
• Include detailed datasheets in documentation to confirm non-photosensitive classification
• Ensure RoHS compliance labeling for electronics imports to avoid customs delays
Related Products under HTS 8541.29.00
S8050 NPN Medium Power Transistor
S8050 is a TO-92 NPN transistor (20V/1.5A) popular in China-manufactured electronics for switching. Falls under HTS 8541.29.00. Common substitute for 2N3904 in cost-sensitive applications.
2N3904 NPN Switching Transistor
The 2N3904 is a widely used NPN silicon transistor for low-power switching and signal amplification applications. Classified under HTS 8541.29.00 as a non-photosensitive transistor. Essential component in Arduino projects, timers, and logic circuits.
IRF540N N-Channel MOSFET Transistor
The IRF540N is a power N-channel enhancement-mode MOSFET transistor rated for 100V/33A switching applications. Falls under HTS 8541.29.00 as other non-photosensitive transistors including MOSFETs. Used in motor drivers, power supplies, and DC-DC converters.
TIP41C NPN Power Transistor
TIP41C is a medium-power NPN bipolar transistor for audio amplifiers and power switching up to 100V/6A. Classified HTS 8541.29.00 as other transistors. Popular in DIY audio projects and industrial controls.
BS170 N-Channel Small Signal MOSFET
BS170 is a small signal N-channel MOSFET for low-power switching in RF and logic applications. HTS 8541.29.00 classification for non-photosensitive transistors. Common in amateur radio equipment and battery-powered devices.
2N7000 N-Channel MOSFET
The 2N7000 is a popular N-channel enhancement MOSFET for low-voltage switching up to 60V/200mA. Falls under HTS 8541.29.00 as other transistors. Widely used in USB circuits, relays, and logic level switching.