TISP4400H3LMR

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TISP4400H3LMR Application Field and Working Principle
TVS (Transient Voltage Suppressor, or Thyristors) are a family of semiconductor components specially designed to manage and protect systems from voltage transients. The TISP4400H3LMR is one of the most common types of TVS devices, and is used across a wide range of applications. It is also known as a metal-oxide varistor (MOV), and is typically used as an overvoltage protector.

What is TISP4400H3LMR?
TISP4400H3LMR is an MOV which is manufactured by Taiwan Semiconductor, and is designed to protect sensitive electrical and electronic components from voltage transients. The device acts as a solid-state switch, and can be triggered into a low-impedance state whenever an increase in voltage occurs. The device then quickly redirects current away from whatever it is protecting, thus controlling and limiting the transient voltage level.

Applications of TISP4400H3LMR
TISP4400H3LMR is used to protect a wide range of applications and devices including:

• Microprocessors
• AC/DC power circuits
• DC/DC converters
• Telecommunication systems
• Automotive systems

Working Principle of TISP4400H3LMR
The TISP4400H3LMR has an internal construction that includes a ceramic resistor and a metal oxide varistor. These components are sandwiched between two conducting terminals. The MOV is designed to conduct only when the voltage level reaches a certain threshold. This allows current to flow and redirect the transient away from the circuits and systems that it is protecting. The MOV also acts as a shutdown switch, and when triggered, the switch clamp the voltage at the protected component and disconnect it from the transient source.

Conclusion
TISP4400H3LMR is a widely used metal-oxide varistor (MOV) that is designed to protect sensitive electrical and electronic components from voltage transients. It is used to protect a wide range of applications including processors, AC/DC power circuits, DC/DC converters, telecommunication systems, and automotive systems. The device has an internal construction that includes a ceramic resistor and a metal oxide varistor, which are designed to conduct only when the voltage level reaches a certain threshold. When triggered, the device quickly redirects current away from whatever it is protecting, thus controlling and limiting the transient voltage level.

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