Electrical apparatus; transistors, (other than photosensitive), with a dissipation rate of less than 1W

HS v2017 Code: 854121

About electrical apparatus; transistors, (other than photosensitive), with a dissipation rate of less than 1w

hs code 854121 covers the classification of electrical apparatus, specifically transistors (other than photosensitive) with a dissipation rate of less than 1W. These transistors are essential components in a wide range of electronic devices, from consumer electronics to industrial automation. Their low power consumption and versatility make them crucial for the efficient operation of many products across various industries, contributing significantly to the global economy.

Production process

The production of transistors classified under hs code 854121 typically involves a multi-step semiconductor manufacturing process. This includes wafer fabrication, where silicon or other semiconductor materials are processed to create the transistor structure, followed by packaging and testing to ensure quality and reliability. Advanced techniques such as photolithography, chemical vapor deposition, and ion implantation are commonly used to precisely control the transistor's characteristics and performance.

Production inputs

The main inputs required for the production of transistors under hs code 854121 include semiconductor-grade silicon or other semiconductor materials, specialized manufacturing equipment such as clean rooms, deposition chambers, and lithography tools, as well as various chemicals and gases used in the fabrication process. Additionally, skilled technicians and engineers are essential for the successful operation and optimization of the production line.

Production outputs

Transistors classified under hs code 854121 are widely used as components in a variety of electronic devices and systems. They are often incorporated into 854231 Integrated circuits, electronic microassemblies, 851762 Machines and apparatus for the manufacture of semiconductor devices or of electronic integrated circuits, and 851770 Electrical parts of machinery or apparatus, not specified or included elsewhere in this chapter, among other products. The efficient and reliable performance of these transistors is crucial for the proper functioning of the devices and systems they are used in.

Revisions to 854121

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 854121. The most recent 1 version of this code (854121) is in the HS v2022 system:

This page shows a legacy version of code 854121 ( HS v2017).

Family tree for electrical apparatus; transistors, (other than photosensitive), with a dissipation rate of less than 1w

    graph LR
    A["<a href='/classifications/hs/v2017/85'>85: Electrical machinery and equipment and parts thereof; sound recorders and reproducers; television image and sound recorders and reproducers, parts and accessories of such articles</a>"]
A --> B["<a href='/classifications/hs/v2017/8541'>8541: Diodes, transistors, similar semiconductor devices; including photovoltaic cells assembled or not in modules or panels, light-emitting diodes (LED), mounted piezo-electric crystals</a>"]
B --> C["<a href='/classifications/hs/v2017/854121'>854121: Electrical apparatus; transistors, (other than photosensitive), with a dissipation rate of less than 1W</a>"]

    B --> D["<a href='/classifications/hs/v2017/854110'>854110: Electrical apparatus; diodes, other than photosensitive or light-emitting diodes (LED)</a>"]
B --> E["<a href='/classifications/hs/v2017/854129'>854129: Electrical apparatus; transistors, (other than photosensitive), with a dissipation rate of 1W or more</a>"]
B --> F["<a href='/classifications/hs/v2017/854130'>854130: Electrical apparatus; thyristors, diacs and triacs, other than photosensitive devices</a>"]
B --> G["<a href='/classifications/hs/v2017/854140'>854140: Electrical apparatus; photosensitive, including photovoltaic cells, whether or not assembled in modules or made up into panels, light-emitting diodes (LED)</a>"]
B --> H["<a href='/classifications/hs/v2017/854150'>854150: Electrical apparatus; photosensitive semiconductor devices n.e.c. in heading no. 8541, including photovoltaic cells, whether or not assembled in modules or made up into panels</a>"]
B --> I["<a href='/classifications/hs/v2017/854160'>854160: Crystals; mounted piezo-electric</a>"]
B --> J["<a href='/classifications/hs/v2017/854190'>854190: Electrical apparatus; parts for diodes, transistors and similar semiconductor devices and photosensitive semiconductor devices</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight