Single-in-line
Electrical resistors (including rheostats and potentiometers), other than heating resistors; parts thereof: > Other fixed resistors: > For a power handling capacity not exceeding 20 W > Having more than two leads (resistor networks): > Single-in-line
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 8533.21.00.50
8-Pin Single-In-Line Resistor Network SIP-8
This is a single-in-line resistor network with 8 leads (SIP-8) containing multiple fixed resistors in a single package, designed for power handling not exceeding 20W. It falls under HTS 8533.21.0050 because it is a fixed resistor network with more than two leads arranged in a single-in-line configuration for surface-mount or through-hole PCB assembly. Commonly used in electronic circuits for signal conditioning and pull-up/pull-down functions.
6-Pin Bussed Resistor SIP-6 Array
A 6-lead single-in-line bussed resistor network where one common pin connects to multiple resistors, power handling ≤20W. Classified under HTS 8533.21.0050 as a fixed resistor network with more than two single-in-line leads, ideal for voltage divider circuits in consumer electronics. The bussed configuration provides shared connections for efficient PCB space utilization.
14-Pin DIP-Compatible SIL Resistor Network
14-lead single-in-line resistor network compatible with dual-in-line package footprints, featuring fixed resistors for ≤20W power dissipation. HTS 8533.21.0050 applies due to its multi-lead (more than two) single-in-line package form for compact circuit designs in telecommunications equipment. Used for termination and biasing in digital interfaces.
9-Pin Isolated Resistor SIP-9 Array
Single-in-line 9-pin resistor network with electrically isolated fixed resistors, rated ≤20W total power. Falls under HTS 8533.21.0050 for its multi-lead single-in-line package used in automotive ECUs and industrial controls. Isolation prevents crosstalk in high-density boards.
16-Pin Terminating Resistor Network SIP-16
16-lead single-in-line terminating resistor network for bus signal integrity, fixed resistors ≤20W. Classified in HTS 8533.21.0050 as a resistor network with more than two single-in-line leads, essential for SCSI, Ethernet, and CAN bus interfaces. Prevents signal reflections in high-speed data transmission.
4-Pin Voltage Divider SIL Resistor Pack
Compact 4-lead single-in-line voltage divider resistor network, fixed resistors for ≤20W power handling. HTS 8533.21.0050 covers this multi-lead (more than two) fixed resistor network used in power supplies and sensor circuits. Provides precise ratio division for analog signal processing.
10-Pin Pull-Up Resistor SIP-10 Array
10-lead single-in-line pull-up resistor network for microcontroller interfacing, fixed resistors ≤20W. Under HTS 8533.21.0050 for resistor networks with more than two single-in-line leads in embedded systems. Ensures logic high states on open inputs.
7-Pin R2R Ladder SIL Network
7-lead single-in-line R2R (resistor ladder) network for digital-to-analog conversion, fixed resistors ≤20W. HTS 8533.21.0050 applies to this multi-lead fixed resistor network used in audio DACs and instrumentation. Provides linear voltage steps from binary inputs.