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Electrical transformers, static converters (for example, rectifiers) and inductors; parts thereof: > Parts: > Other: > Other > Ferrites: > Other
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 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8504.90.96.30
Ferrite Cup Core for Charger Adapter
Cup-shaped ferrite cores providing magnetic shielding in USB charger adapters and travel power converters. Classified under HTS 8504.90.96.30 as ferrite parts of static converters for portable electronics. Compact design for 5-20V output regulation.
Ferrite Core for Switching Power Supply
A manganese-zinc ferrite core used in high-frequency transformers for switching power supplies in consumer electronics like laptop chargers. Classified under HTS 8504.90.96.30 as ferrite parts of static converters due to its magnetic properties optimized for power conversion applications. It enables efficient energy transfer at frequencies above 20 kHz.
E-Type Ferrite Core for LED Driver
E-shaped nickel-zinc ferrite core designed for high-frequency transformers in LED lighting drivers and ballasts. Falls under HTS 8504.90.96.30 as a ferrite part of static converters essential for DC-AC conversion in lighting systems. Its low-loss properties suit frequencies from 50-500 kHz.
Ferrite Rod Antenna Core
Cylindrical ferrite rod core used in inductors for AM radio receivers as part of RF transformer assemblies. Classified in HTS 8504.90.96.30 as other ferrite parts suitable for static converters and inductors in consumer electronics. Provides high permeability for efficient signal reception.
RM Ferrite Core for Telecom Power Supplies
RM (round multi-aperture) ferrite cores for high-efficiency transformers in telecom rectifiers and DC-DC converters. HTS 8504.90.96.30 covers these ferrite parts designed for 100-400 kHz switching frequencies in network equipment. Optimized for thermal stability in continuous operation.
Ferrite Bead Core for EMI Suppression
Small cylindrical ferrite beads used on cables as common-mode chokes in power converters to suppress electromagnetic interference. Classified under HTS 8504.90.96.30 as ferrite inductor/transformer parts for static converters. Effective at frequencies 1 MHz to 1 GHz.
Pot Core Ferrite for Audio Amplifiers
Pot-shaped ferrite cores for output transformers in Class D switching audio amplifiers and rectifiers. HTS 8504.90.96.30 applies to these high-permeability ferrites handling audio frequency power conversion. Provides shielding against magnetic interference.
Ferrite Toroid for SMPS Flyback Transformer
Toroidal ferrite cores for flyback transformers in small AC-DC switch-mode power supplies (SMPS) under 50W. Specifically classified in HTS 8504.90.96.30 as other ferrite parts for static converters. High saturation flux density for compact designs.
Multi-Hole Ferrite Core for Inverter
Multi-aperture ferrite cores for high-power inverters in solar and UPS systems, functioning as static frequency converters. HTS 8504.90.96.30 covers these specialized ferrite parts for >10 kHz operation. Designed for high thermal dissipation.
Planar Ferrite Core for DC-DC Converter
Thin planar ferrite cores for surface-mount transformers in distributed power architectures for servers and telecom boards. HTS 8504.90.96.30 specifically for these high-frequency (>100 kHz) static converter ferrite parts. Enables PCB-integrated power delivery.