Semiconductor Lead Frames
Copper alloy lead frames used for wire bonding semiconductor dies during packaging. Essential parts for diodes, transistors, and ICs under HTS 8541.90.00. Stamped with precise lead patterns for chip attachment.
Import Duty Rates by Country of Origin
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 copper alloy strip in coils
Unprocessed copper strip classified by material form.
If hybrid IC parts
Certain lead frames for ICs may fall under integrated circuits parts.
Not sure which classification is right?
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Import Tips & Compliance
• Submit lead frame layouts showing die attach pads and bond wire positions
• Copper alloy content must be declared accurately for duty calculation
• Avoid strip vs. punched frame classification confusion
Related Products under HTS 8541.90.00
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Transistor Mounting Brackets
Stamped steel brackets with hole patterns matching power transistor packages (TO-3, TO-247). Dedicated mounting parts for semiconductor transistors under HTS 8541.90.00. Enable heat transfer to chassis.