Ceramic PTC Thermistor Element from Mexico
Positive temperature coefficient (PTC) ceramic thermistor element that increases resistance dramatically at threshold temperature for self-regulating heating or overcurrent protection. Ceramic material electrically reactive per HTS 8533.90.40.00 for 8533.40 goods. Utilized in motor start circuits and battery protection.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify Curie temperature and switching ratio in documentation; ensure element-only import without encapsulation; test functionality to confirm PTC behavior