VE09P02750K

Varistor Voltage (Typ):	430V
Package / Case:	Disc 9mm
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C (TA)
Capacitance @ Frequency:	120pF @ 1kHz
Number of Circuits:	1
Energy:	40J
Current - Surge:	1.75kA
Varistor Voltage (Max):	473V
Series:	--
Varistor Voltage (Min):	387V
Maximum DC Volts:	350V
Maximum AC Volts:	275V
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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IntroductionThe Varistors, MOVs, and TVS components are a type of protection devices used in electronic systems. In particular, the VE09P02750K is a Varistor device made up of a single element and is used for surge protection. This article describes the application field and working principle of the VE09P02750K Varistor.Application field of VE09P02750KThe VE09P02750K Varistor has a wide range of applications in various industries. It can be used as a surge protection device in multiple automated control systems, consumer electronics, automotive systems, industrial equipment, and telecommunication systems. It can also be used in networks, medical equipment, power monitoring systems, and laser systems, among other systems.The VE09P02750K Varistor is designed to protect sensitive electronic components in a variety of environments that have a high risk of voltage surges and electrical transients. Its small size allows it to be used in tight spaces, such as in circuit boards. This makes it ideal for use in modern electronic devices.Working Principle of VE09P02750KThe VE09P02750K Varistor is a non-linear resistor that changes its resistance with changes in applied voltage. Depending on the type of component, the resistance can be either positive or negative.When a voltage transient occurs, such as a surge or spike, the Varistor is activated and its resistance quickly reduces. This results in a significant current flow that can be used to dissipate the voltage transient. This helps to protect the sensitive electronic components from damage due to the overvoltage.The resistance of the Varistor is reset to its original value once the transient has been successfully dissipated. However, if the Varistor is subject to an excessive amount of transients, it can become damaged and will need to be replaced.ConclusionThe VE09P02750K is a Varistor device that is used for surge protection in a variety of industries. It is designed to provide protection to sensitive electronic components from voltage transients. The Varistor works by quickly reducing its resistance to dissipate the incoming transient. The resistance is then reset to its original value after the transient has been successfully dissipated.

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