Transistor Heat Sinks from Canada
Aluminum heat sinks specifically designed for mounting on power transistors to dissipate heat during operation. Classified under 8541.90.00 as parts of semiconductor devices (transistors). Essential for preventing thermal failure in electronic circuits.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide thermal conductivity specs and transistor mounting diagrams to prove dedicated use
• Avoid classifying as general metal parts; include evidence of semiconductor-specific design
• Watch for aluminum content declarations under Section XV metal notes