HS Code for Semiconductor sensor

Semiconductor sensors are classified under HS code 8541.51. This classification is applied because the devices are semiconductor-based transducers that convert a physical phenomenon into an electrical signal. Under the 2022 HS nomenclature updates, the scope of heading 8541 was expanded to explicitly include semiconductor-based transducers. These are defined as components whose operation is based on the properties of semiconductor materials and which perform the function of a sensor or actuator. To fall under 8541.51, the sensor must be a discrete component or a multi-component integrated circuit (MCO) that utilizes semiconductor technology to detect changes in the environment, such as pressure, acceleration, or magnetic fields. The classification depends on the physical construction of the device; it must be a semiconductor device rather than a complex instrument or assembly that incorporates a sensor.

Products Included

• Semiconductor-based pressure sensors
• Accelerometers using MEMS technology
• Gyroscopes based on semiconductor substrates
• Hall-effect magnetic field sensors
• Semiconductor-based temperature sensors (non-thermocouple)
• Silicon-based strain gauges

Common Misclassification

Semiconductor sensors are often misclassified under Chapter 90, specifically HS code 9025 (thermometers), 9026 (flow/pressure meters), or 9031 (measuring and checking instruments). The distinction lies in whether the item is a finished measuring instrument or a discrete semiconductor component. If the product is a basic transducer that requires external circuitry to provide a readable output, it belongs in 8541.51. If it is a complete instrument with a display or calibrated output for a specific application, it may fall under Chapter 90. Additionally, photosensitive sensors are classified under 8541.41 to 8541.49 rather than 8541.51.

FAQ

What is the HS code for Semiconductor sensor?

The HS code for semiconductor-based transducers, including most semiconductor sensors, is 8541.51.

Are MEMS sensors included in this HS code?

Yes, Micro-Electro-Mechanical Systems (MEMS) that function as sensors or actuators and are semiconductor-based are generally classified under 8541.51 or 8541.59.