VE0603K300R011 Circuit Protection

Varistor Voltage (Typ):	18V
Package / Case:	0603 (1608 Metric)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TA)
Capacitance @ Frequency:	210pF @ 1kHz
Number of Circuits:	1
Energy:	0.20J
Current - Surge:	30A
Varistor Voltage (Max):	19.8V
Series:	Automotive, AEC-Q200, VE
Varistor Voltage (Min):	16.2V
Maximum DC Volts:	14V
Maximum AC Volts:	11V
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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VE0603K300R011 is a TVS (Transient Voltage Suppressor) device, also known as a varistor or MOV (Metal Oxide Varistor). It is a three-terminal, non-linear, voltage-dependent electronic device that is used in a variety of applications to protect vulnerable electronic and electrical equipment from voltage spikes and other transient voltage faults.The device is designed to provide protection from destructive ESD (Electro-static Discharge) events and other voltage transients such as lightning strikes and power distribution transients. The device consists of two metal plates separated by an oxide interlayer. The two plates are biased to a specific working voltage and the device has an internal capacitance that allows for a very fast response time. In the event of a voltage spike larger than the rated voltage, the current is diverted away from any sensitive devices, helping to protect them from damage.The metal plates also act as electrodes, allowing for a greater capacitance which in turn increases the device\'s current carrying ability and helps to dissipate the surge energy. The device\'s short response time also helps to protect the device from damage by ensuring the fault current is quickly diverted away from any sensitive components.In addition to its voltage protection properties, the device also has the ability to prevent reverse voltage transients. This is achieved by having an integrated diode connected in series with the device. The diode allows for the flow of current in one direction only, thus preventing any current from flowing into the sensitive components.The VE0603K300R011 device is most commonly used in a variety of applications that require protection against transient voltage and electromagnetic interference (EMI). These applications include communications equipment, computers, power supplies, power systems, industrial control systems, automotive electronics and consumer electronics.The working principle of the VE0603K300R011 device revolves around its voltage-dependent properties. When an external voltage that is larger than the rated voltage is applied, the device acts as a resistor, allowing for an increase in current flow. This current flow increases the pressure on the device\'s internal components and causes them to act as a short circuit, thus diverting the current away from any sensitive components.The VE0603K300R011 device is an important component in a variety of applications where protection from transient voltage and EMI is required. It helps to protect sensitive components from damage and minimize downtime due to voltage spikes and other transient voltage faults. Its fast response time and integrated diode allows for the efficient protection of components in the event of a voltage transient.

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