Etched capacitor foil
Aluminum foil (whether or not printed, or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.2 mm: > Not backed: > Other: > Etched capacitor foil
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Products classified under HTS 7607.19.10.00
Etched Anode Aluminum Foil for Electrolytic Capacitors
This is high-purity etched aluminum foil used as the anode in aluminum electrolytic capacitors, featuring microscopic pits to maximize surface area for enhanced capacitance. It falls under HTS 7607.19.10.00 as unbacked aluminum foil thinner than 0.2 mm specifically etched for capacitor applications. The etching process increases its effective surface area by up to 100 times for use in electronics like power supplies.
High-Voltage Etched Cathode Foil for Capacitors
Specialized etched aluminum foil designed for cathode layers in high-voltage electrolytic capacitors, optimized with uniform etching for dielectric stability. Classified under HTS 7607.19.10.00 as unbacked, non-printed aluminum foil ≤0.2 mm thick, etched specifically for capacitor production. Used in applications like inverters and motor drives requiring high reliability.
99.99% Pure Etched Foil for Audio Capacitors
Ultra-pure etched aluminum foil (99.99% Al) tailored for high-fidelity audio electrolytic capacitors, providing low ESR through precise etching control. It qualifies for HTS 7607.19.10.00 as unbacked etched capacitor foil not exceeding 0.2 mm thickness. Ideal for audiophile crossovers and amplifiers.
Automotive-Grade Etched Capacitor Foil
Etched aluminum foil meeting AEC-Q200 standards for electrolytic capacitors in automotive ECUs and EV power systems, with enhanced etching for high ripple current. Covered by HTS 7607.19.10.00 as unbacked foil ≤0.2 mm designed exclusively for capacitors. Ensures reliability under vibration and temperature extremes.
Low-ESR Etched Foil for SMD Capacitors
Precision-etched aluminum foil for surface-mount device (SMD) electrolytic capacitors, optimized for low equivalent series resistance (ESR) in consumer electronics. Fits HTS 7607.19.10.00 criteria: unbacked, ≤0.2 mm thick, etched capacitor foil. Used in smartphones, laptops, and LED drivers.
Super-High Capacitance Etched Anode Foil
Advanced etched anode foil achieving >300,000 μF/V/m² capacitance through multi-stage etching, for compact high-capacity electrolytic capacitors. Classified under HTS 7607.19.10.00 as specialized unbacked etched capacitor foil ≤0.2 mm. Essential for compact power electronics in servers and renewables.
Industrial Power Supply Etched Capacitor Foil
Heavy-duty etched foil for large electrolytic capacitors in industrial power supplies and welding machines, with robust etching for high current handling. Meets HTS 7607.19.10.00 as unbacked aluminum foil ≤0.2 mm, etched for capacitor use. Supports high-temperature operation up to 105°C.
Medical Device Etched Foil for Implantable Capacitors
Biocompatible etched aluminum foil for capacitors in implantable medical defibrillators and pacemakers, featuring ultra-clean etching processes. Under HTS 7607.19.10.00 as pure, unbacked etched capacitor foil ≤0.2 mm thick. Meets stringent ISO 10993 standards.
Telecom Infrastructure Etched Capacitor Foil
Etched foil engineered for long-life electrolytic capacitors in 5G base stations and telecom rectifiers, with etching for 10,000+ hour endurance. HTS 7607.19.10.00 applies to this unbacked, ≤0.2 mm capacitor-specific foil. Critical for reliable network uptime.
Renewable Energy Inverter Etched Foil
High-ripple etched aluminum foil for electrolytic capacitors in solar inverters and wind turbine converters, maximizing energy density. Fits HTS 7607.19.10.00: unbacked etched foil ≤0.2 mm for capacitors. Supports green energy efficiency.
Server Rack Power Etched Capacitor Foil
Etched foil for high-density electrolytic capacitors in data center server power supplies, optimized for 400V+ ratings. HTS 7607.19.10.00 for unbacked ≤0.2 mm etched capacitor foil. Enables compact, efficient cloud computing.
Aerospace Etched Foil for Avionics Capacitors
MIL-spec etched aluminum foil for capacitors in avionics and flight control systems, with etching for extreme temperature cycling. Under HTS 7607.19.10.00 as unbacked pure foil ≤0.2 mm for capacitors. Meets DO-160 environmental standards.
Consumer Electronics Low-Profile Etched Foil
Thin etched foil for low-profile electrolytic capacitors in TVs, gaming consoles, and chargers, balancing size and performance. HTS 7607.19.10.00: unbacked etched capacitor foil ≤0.2 mm. Enables slim consumer designs.
HVAC Motor Start Etched Capacitor Foil
Etched foil for run/start capacitors in HVAC motors and compressors, with etching tuned for intermittent high torque. Classifies HTS 7607.19.10.00 unbacked ≤0.2 mm capacitor foil. Vital for air conditioning reliability.
Frequency Converter Etched Anode Foil
Specialized etched anode foil for variable frequency drives (VFDs) capacitors, handling high dV/dt switching. HTS 7607.19.10.00 for pure unbacked etched foil ≤0.2 mm. Key for industrial motor controls.