KOA Speer WSBS8518 Thick Film Power Resistor 0.01Ω 8W from Mexico
KOA Speer WSBS8518 surface-mount thick film shunt resistor measuring 0.01Ω at 8W for current sensing in power supplies and motor drives. Falls under HTS 8533.21.00.90 as thick film fixed resistor ≤20W used for precision measurement rather than heating. Critical for battery management systems and EV applications.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Low resistance values (<1Ω) common for shunts; document current sensing function
• High precision (0.5-1% tolerance) distinguishes from general purpose types
• Kelvin 4-terminal construction requires spec sheet for customs verification