Semiconductor Temperature Sensor IC
A bandgap voltage reference temperature transducer using semiconductor pn-junction forward voltage variation. Under HTS 8541.51.00.00 for semiconductor-based thermal transducers in processors, HVAC, and medical devices. Transduces temperature directly to analog/digital output.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If thermometers and pyrometers
Temperature transducers in complete measuring instruments under Chapter 90.
If primarily memory/amplifier ICs
ICs with secondary temp sensing classified by main function under 8542.
If automatic control regulators
Transducers in control systems shift to Chapter 90 regulators.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Datasheets must specify junction temperature transduction mechanism vs. thermistor types
• Declare accuracy specs (±0.5°C typical) to distinguish precision semiconductor devices
• Thermal shock test reports recommended for validation during customs examination
Related Products under HTS 8541.51.00.00
MEMS Microphone
A Micro-Electro-Mechanical Systems (MEMS) microphone that converts sound waves into electrical signals using semiconductor technology. It falls under HTS 8541.51.00.00 as a semiconductor-based transducer designed for audio input in smartphones, laptops, and wearables. These devices integrate semiconductor fabrication processes for high sensitivity and miniaturization.
Semiconductor Pressure Sensor
A piezoresistive pressure sensor using silicon diaphragm to transduce pressure into electrical resistance changes. Classified under HTS 8541.51.00.00 for semiconductor-based transducers used in automotive, medical, and industrial applications. It relies on semiconductor doping for strain gauge functionality.
Photovoltaic Transducer Cell
A single semiconductor-based photovoltaic cell functioning as a light-to-electricity transducer, not assembled into panels. HTS 8541.51.00.00 covers such photosensitive semiconductor transducers used in sensors or small power applications. It converts photons directly via p-n junction without module packaging.
Silicon Accelerometer Sensor
A MEMS accelerometer using semiconductor capacitive plates to transduce acceleration into electrical signals. Falls under HTS 8541.51.00.00 as a semiconductor-based motion transducer for smartphones, drones, and automotive stability control. Fabricated via silicon etching for differential capacitance detection.
CMOS Image Sensor
A Complementary Metal-Oxide-Semiconductor (CMOS) image sensor transducing light into digital electrical signals via photosites. Classified under HTS 8541.51.00.00 for semiconductor-based transducers in digital cameras and machine vision. Each pixel acts as an independent photodetector.
Hall Effect Sensor
A semiconductor Hall effect transducer converting magnetic fields into voltage via Hall voltage generation in silicon. HTS 8541.51.00.00 applies to these contactless position/magnetic field sensors used in motors, keyboards, and automotive. Utilizes semiconductor carrier mobility for transduction.