Thyristor SCR BT151
The BT151 is a silicon-controlled rectifier (SCR) thyristor semiconductor device for high-power switching in lighting dimmers and motor controls. HTS 8541.59.00.80 covers this as 'other' semiconductor device due to its unique gating mechanism beyond standard diodes/transistors. It handles high currents once triggered.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as thyristor family
Some thyristors have specific 8541.30 subheading depending on exact electrical characteristics
If relay-like function in circuit
Relay modules containing thyristors may shift to 8536.41 for switching apparatus
If waste/electrical scrap form
Scrap semiconductor devices including damaged thyristors go to 8548.90
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Import Tips & Compliance
• Declare peak surge current ratings accurately; check Section 301 tariffs for Chinese thyristors; use original manufacturer packaging for authenticity verification
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