V14E320PL2B

Varistor Voltage (Typ):	510V
Package / Case:	Disc 14mm
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 85°C (TA)
Capacitance @ Frequency:	380pF @ 1MHz
Number of Circuits:	1
Energy:	136J
Current - Surge:	6kA
Varistor Voltage (Max):	561V
Series:	UltraMOV™
Varistor Voltage (Min):	459V
Maximum DC Volts:	420V
Maximum AC Volts:	320V
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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V14E320PL2B application field and working principle

TVS (transient voltage suppressors) and varistors are two important electronic components used to provide surge protection for electrical circuits. The V14E320PL2B is one type of MOV (Metal Oxide Varistor) used in transient voltage protection applications. This document will discuss the application fields and working principle of the V14E320PL2B.The V14E320PL2B is an MOV-type transient voltage suppressor that provides protection against over-voltage surges in low voltage power supplies. It is designed for use in applications ranging from power adapters, DC-DC converters to switch mode power supplies (SMPS) and other sensitive electronic devices, providing efficient protection against destructive transient surges. The device is capable of suppressing transients up to 1850V (peak at 8/20 μs pulse) and is UL 1449 and CSA 60950-1 recognized and compliant.The working principle of the V14E320PL2B is based on the voltage dependent resistance properties of metal-oxide materials. When the MOV is connected between two points of a circuit, the applied voltage causes a conductive path to form between the two points. The voltage-dependent characteristics ensure that, as the voltage between the two points increases, so does the current. When a high voltage or surge is applied to the circuit, the current is readily conducted through the MOV and is dissipated as heat, thus protecting the sensitive electronics from damage or destruction.The MOV-type V14E320PL2B is particularly well-suited for use in circuits with low power supply voltage such as DC-DC converters and AC-DC adapters. The low power supply voltage means that the device must provide optimum transient protection with minimal power loss. This is achieved due to the dynamic characteristics of the metal-oxide material which allows for the MOV to conduct current without significantly increasing power losses. The device\'s low cost and simple construction makes it an attractive option for manufacturers looking to protect their sensitive electronic systems.In conclusion, the V14E320PL2B is an MOV-type transient voltage suppression device designed to provide protection against destructive transient surges in low voltage power supplies. The device has a UL1449 and CSA 60950-1 recognition and compliance, and its voltage-dependent characteristics allow for efficient protection against over-voltage surges. The low power supply voltage requirement and simple construction make the V14E320PL2B ideal for use in power adapters, DC-DC converters, switch mode power supplies, and other sensitive electronic systems.

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