VC2220K122R011

Series:	Automotive, AEC-Q200, VC
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Maximum AC Volts:	11V
Maximum DC Volts:	14V
Varistor Voltage (Min):	16.2V
Varistor Voltage (Typ):	18V
Varistor Voltage (Max):	19.8V
Current - Surge:	1.2kA
Energy:	5.5J
Number of Circuits:	1
Mounting Type:	Surface Mount
Package / Case:	2220 (5750 Metric)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

A transient voltage suppressor (TVS) is an electrical component typically used to reduce or divert excess electrical voltage that may damage other circuit components. A TVS consists of a diode, a varistor, or a metal oxide varistor (MOV). The VC2220K122R011 is a bidirectional device capable of suppressing transients up to 1500 V peak over the full temperature range. This device is specifically designed for the protection of communications, audio, and data lines which use three-wire (earth ground return) or four-wire (active return) lines.

VC2220K122R011 Application Field

The VC2220K122R011 is used extensively in networking, audio, and data applications. The device helps to protect networking equipment and communication lines from overvoltage transients that may occur from lightning strikes or power surges. It is also useful for protecting sensitive electronic components from high voltage transients by providing a zener-type action. The device is also designed to be used in common mode noise voltage suppression applications. Common mode noise occurs when two signal lines carry equal and opposite electrical signals. The VC2220K122R011 provides a low-impedance path to ground which helps to reduce the noise.

VC2220K122R011 Working Principle

The VC2220K122R011 has two main components, the varistor and the diode. The varistor, also known as a Metal Oxide Varistor (MOV) works by providing a large resistive element that limits the flow of current when a voltage spike comes along. The MOV is made up of two sintered plates. When voltage is applied to the MOV, the sintered plates change their resistance and the current flow is limited. The diode is used to prevent current flow in the opposite direction. This ensures that only the desired current flows in the desired direction. The VC2220K122R011 protects against both ESD (electro-static discharge) and EFT (electrical fast transients) voltages. ESD is a charged particle that is discharged in order to protect sensitive electronic components. EFT is an unwanted, brief increase in voltage that can occur due to power surges or other events. When these events occur, the MOV element begins to absorb the energy and the diode limits the current flow. This prevents damage to the components that the TVS is protecting.

Conclusion

The VC2220K122R011 is an effective transient voltage suppressor. It works by combining a varistor and a diode, which helps protect against ESD and EFT voltages. This device is used extensively in networking, audio, and data processing applications to provide protection from voltage transients that may damage sensitive components.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description