Photo Diode Lens Mounts
Precision holders for mounting optical lenses directly onto photosensitive semiconductor diodes. Parts enhancing light collection efficiency under HTS 8541.90.00. Threaded for lens attachment.
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Import Tips & Compliance
• Submit optical path diagrams showing diode-lens alignment features
• Material (often black anodized aluminum) must match diode housing
• Distinguish from general optical mounts in Chapter 90
Related Products under HTS 8541.90.00
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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.
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.
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.