Printed circuits.
Electrical resistors (including rheostats and potentiometers), other than heating resistors. > Wirewound variable resistors, including rheostats and potentiometers: > Parts > Printed circuits.
Duty Rate (from China)
Products classified under Tariff item 8534.00.00
10-Layer Rigid Multilayer PCB for Medical Imaging Devices
A high-reliability 10-layer glass epoxy PCB for CT/MRI scanner control boards, featuring precise impedance control. It is a rigid printed circuit board with a non-flexible, wholly glass-impregnated base, falling under 8534.00.00.
12-Layer High-Density Interconnect PCB for AI Accelerators
An advanced HDI printed circuit with 12 layers of fine-line copper on glass epoxy base for GPU/TPU accelerator cards in AI computing. It is a non-flexible, glass-impregnated multilayer board, classified under 8534.00.00.
16-Layer Server Motherboard Core PCB
A complex 16-layer glass fabric PCB forming the backbone for enterprise server motherboards with DDR5 routing. It is a non-flexible, wholly impregnated glass base board with extensive conductive layers, falling under 8534.00.00.
Arduino Uno Printed Circuit Board
A bare printed circuit board for the Arduino Uno microcontroller development board, featuring etched copper traces on an FR4 substrate. It is an unpopulated PCB that connects the ATmega328 microcontroller, USB interface, and pin headers, and falls under tariff item 8534.00.00 as a printed circuit.
Automotive ECU Printed Circuit Board
A thick copper PCB designed for automotive engine control units, with heavy current traces for power electronics and high-temperature FR4 material. It is a bare printed circuit board intended for vehicle ECU applications, classified under 8534.00.00.
Drone Flight Controller PCB
A compact 4-layer PCB for drone flight controllers, with IMU sensor footprints, ESC signal traces, and USB programming headers. It is a bare printed circuit board for UAV applications, falling under tariff item 8534.00.00.
Flexible Printed Circuit Board for Wearables
A polyimide-based flexible printed circuit board (FPC) for smartwatch flex cables, with fine-pitch gold finger contacts and dynamic bend areas. It is a printed circuit on a flexible insulating material, classified under 8534.00.00.
High-Density Multilayer Smartphone Motherboard PCB
An 8-layer high-density interconnect (HDI) PCB for smartphone motherboards, featuring microvias, blind/buried vias, and fine-pitch BGA pads. It is an advanced bare printed circuit board, falling under tariff item 8534.00.00.
Industrial IoT Gateway Bare PCB
A 6-layer industrial-grade PCB for IoT gateways, featuring Ethernet magnetics footprints, CAN bus traces, and rugged edge connectors. It is a bare printed circuit board for harsh environment connectivity, classified under 8534.00.00.
LED Display Driver Printed Circuit Board
A high-current PCB for LED video wall drivers, featuring thick copper pours, thermal vias, and constant-current trace routing. It is an unpopulated printed circuit for lighting and display applications, falling under 8534.00.00.
Medical Device Control Circuit Board
A high-reliability 4-layer PCB for medical infusion pumps, with precision analog traces for sensor interfaces and isolated power sections. It is a bare printed circuit board for life-critical applications, classified under 8534.00.00.
Power Supply Reference Design PCB
An evaluation PCB for SMPS reference design with high-voltage traces, feedback loops, and optocoupler isolation zones. It is a bare printed circuit board for power electronics development, falling under 8534.00.00.
Raspberry Pi 4 Compute Module PCB
A bare printed circuit board for the Raspberry Pi Compute Module 4, with multilayer copper traces, BGA footprints for the BCM2711 processor, and high-speed DDR4 memory pads. It is an unpopulated PCB, classified under 8534.00.00.
RF Microwave Printed Circuit Board
A Rogers RO4000 series microwave PCB with controlled dielectric constant, microstrip/stripline transmission lines for 5G base stations. It is a high-frequency printed circuit board, falling under 8534.00.00.
Surface-Mount Device Prototype PCB
A double-sided FR4 PCB with surface-mount pads, vias, and silkscreen for SMD prototyping, featuring 0.5mm trace widths and 0805/0603 component footprints. It is a printed circuit with a conductive pattern, classified under 8534.00.00.