Transient Voltage Suppressor (TVS)

Applied in the fields of communication devices, AC/DC power supplies, automotive, home appliances, audio/video input, RS232/422/423/485 interfaces, and more.
Triode

Bipolar Junction Transistor (BJT) ; Darlington Transistor ; Thyristor (SCR) ; Field-Effect Transistor : MOSFET, JFET ; Insulated Gate Bipolar Transistor (IGBT)
MOSFET

Applied in switch mode power supplies, drive modules, such as adapters, chargers, motor drives, power generation transmission, electric vehicles, and other fields.
Electrostatic Discharge (ESD) Protection Devices

Applied in communication ports (USB, HDMI, VGA, DVI, SD interfaces), LCD TVs, printers, communication devices, consumer electronics, home appliances, automotive electronics, industrial equipment, and security systems.