About HS Code 854121
This category encompasses small-signal transistors, which are semiconductor devices used for amplification and switching in low-power electronic circuits, specifically those with a power dissipation rate of less than 1W. These are ubiquitous in consumer electronics, telecommunications equipment, and IoT devices, forming the backbone of countless digital and analog circuits. International trade is characterized by high-volume shipments to electronics assembly hubs worldwide. Importers are typically manufacturers of integrated circuits, printed circuit boards, and finished electronic goods, seeking cost-effective and reliable components. Exporters are leading semiconductor foundries and discrete component manufacturers. The market demands miniaturization, energy efficiency, and consistent performance for mass-produced items.
Products Under This Code
Bipolar Junction Transistors (BJTs), Field-Effect Transistors (FETs), Small-signal MOSFETs, JFETs, Switching transistors, RF transistors, Audio amplifier transistors
Real World Examples
BC547 BJT, 2N3904 NPN transistor, 2N7000 N-channel MOSFET, SOT-23 package transistors, Fairchild Semiconductor KSC1845
Common Misclassification
This code is distinct from 854129 (transistors >= 1W dissipation) due to its lower power rating, and from 854159 (other semiconductor devices) which covers more complex or specialized components.
Products Classified Under 8541.21
Industry
This code belongs to the Electronics & Electrical Equipment industry.
Trade Overview
China, Taiwan, and South Korea are leading exporters, with the US, Germany, and Mexico being major importers for electronics manufacturing.
Frequently Asked Questions
What is HS code 854121?
HS code 854121 covers: Electrical apparatus; transistors, (other than photosensitive), with a dissipation rate of less than 1W. This category encompasses small-signal transistors, which are semiconductor devices used for amplification and switching in low-power electronic circuits, specifically those with a power dissipation rate of less than 1W. These are ubiquitous in consumer electronics, telecommunications equipment, and IoT devices, forming the backbone of countless digital and analog circuits. International trade is characterized by high-volume shipments to electronics assembly hubs worldwide. Importers are typically manufacturers of integrated circuits, printed circuit boards, and finished electronic goods, seeking cost-effective and reliable components. Exporters are leading semiconductor foundries and discrete component manufacturers. The market demands miniaturization, energy efficiency, and consistent performance for mass-produced items.
What products fall under HS code 854121?
Bipolar Junction Transistors (BJTs), Field-Effect Transistors (FETs), Small-signal MOSFETs, JFETs, Switching transistors, RF transistors, Audio amplifier transistors
What are common misclassifications for HS code 854121?
This code is distinct from 854129 (transistors >= 1W dissipation) due to its lower power rating, and from 854159 (other semiconductor devices) which covers more complex or specialized components.
How is HS code 854121 structured?
HS code 854121 is a 6-digit subheading under the Harmonized System. The first 2 digits (85) identify the chapter, digits 3-4 (41) identify the heading, and digits 5-6 (21) specify the subheading. This code is standardized globally by the World Customs Organization.