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?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
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
Transistor Heat Sinks
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.
LED Driver Circuit Boards
Printed circuit boards pre-assembled with components for driving LED arrays in lighting applications. These are parts of light-emitting diodes under HTS 8541.90.00. They regulate current and voltage for LED operation.
Photovoltaic Cell Frames
Aluminum frames specifically designed to encase photovoltaic cells in solar modules. Parts of photosensitive semiconductor devices under 8541.90.00. Provide structural support and sealing for solar panel assembly.
Piezoelectric Crystal Oscillators Housings
Metal housings designed to encase mounted piezoelectric crystals for frequency control. Parts of piezo-electric crystals under 8541.90.00. Provide hermetic sealing and vibration isolation.
Solar Cell Encapsulant Sheets
Ethylene-vinyl acetate (EVA) sheets specifically formulated for encapsulating photovoltaic cells in solar modules. Polymer parts protecting photosensitive semiconductors under 8541.90.00. Provide optical clarity and moisture barrier.
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.