ICNEA 3972—Semiconductor discrete device manufacturing

Where 3972 sits

1. C Manufacturing industry
2. 39 Computer, communications and other electronic equipment manufacturing industry
3. 397 Electronic device manufacturing
4. 3972 Semiconductor discrete device manufacturing

What 3972 includes

• Including manufacturing activities for the following semiconductor discrete devices：
• Semiconductor diodes: small signal diodes, voltage stabilizers, rectifiers, switching diodes, over-current and over-voltage protection diodes, microwave diodes, other semiconductor diodes;
• Semiconductor transistor;
• Small signal transistor: bipolar transistor, field effect transistor, microwave transistor;
• Power transistor: bipolar power transistor, bipolar power transistor module, field effect power transistor, field effect power transistor module, microwave power transistor, microwave power transistor module, insulated gate bipolar transistor, insulated gate bipolar transistor module, thyristor (below 5A);
• Semiconductor sensitive devices: pressure sensitive devices, magnetic sensitive devices, gas sensitive devices, humidity sensitive devices, ion sensitive devices, acoustic sensitive devices, ray sensitive devices, biological sensitive devices, electrostatic sensitive devices, light sensitive devices, heat sensitive devices, other semiconductor sensitive devices;
• Special parts for semiconductor devices;
• Other semiconductor discrete devices;
• The following product manufacturing activities are included in this category;
• New crystal device;
• Medium and high-power high-voltage insulated gate bipolar transistor (IGBT);
• Fast recovery diode (FRD) chips and modules;
• Sensor device.

3972 in other systems