V271HG34 Allicdata Electronics
Allicdata Part #:

V271HG34-ND

Manufacturer Part#:

V271HG34

Price: $ 5.52
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: VARISTOR 430V 40KA SQUARE 34MM
More Detail: 430V 40kA Varistor 1 Circuit Bolt Mount Square 34m...
DataSheet: V271HG34 datasheetV271HG34 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
180 +: $ 5.02215
Stock 1000Can Ship Immediately
$ 5.52
Specifications
Varistor Voltage (Typ): 430V
Package / Case: Square 34mm, Formed Tabs
Mounting Type: Bolt Mount
Operating Temperature: -55°C ~ 85°C (TA)
Capacitance @ Frequency: 4500pF @ 1MHz
Number of Circuits: 1
Energy: 400J
Current - Surge: 40kA
Varistor Voltage (Max): 473V
Series: HG34
Varistor Voltage (Min): 387V
Maximum DC Volts: 370V
Maximum AC Volts: 275V
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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The V271HG34 is a transient voltage suppressor (TVS) which specifically belongs to the class of varistors, known as Metal-Oxide Varistors (MOVs). These devices are designed to protect circuits in a variety of areas and are used in a number of industries and fields such as telecommunications, consumer electronics, automotive, and medical. The V271HG34 is a quality MOV which has been rigorously tested and proven to provide reliable protection.

What is an MOV?

An MOV or Metal-Oxide Varistor is a varistor which uses a metal oxide such as zinc oxide to regulate the flow of current within a circuit. The general principle behind an MOV is that it is designed to “clamp” or limit the voltage that enters a circuit to a safe value. In other words, it is designed to absorb and dissipate electrical energy in order to prevent it from damaging the hardware in the circuit. This is accomplished by using the MOV to short out any extra voltage entering the circuit and then spreading it over the board or other components within it. The MOV will also work to absorb the overvoltage, preventing it from damaging the other components which it is connected to. As such, the MOV is an essential tool for any circuit which is designed to be used in environments with fluctuations in voltage levels.

Advantages of V271HG34

The V271HG34 is a quality MOV which offers a number of advantages over other similar devices. Firstly, it has an excellent energy absorption rating which is rated at a maximum of 7.3J. This makes it suitable for applications in which robust protection from extreme surges is needed as the maximum energy it can absorb is higher than other MOVs. Furthermore, the V271HG34 has a fast response time which means it can react quickly in order to protect the circuit from transients which could potentially cause damage. In addition, the device has a wide operating temperature range of -55 to +125C which makes it suitable for use in a number of environments.

Applications and Working Principle

The V271HG34 is typically used in many applications such as consumer electronics, telecoms, automotive and medical industries. It is designed to provide protection for a circuit from unusually high or abrupt voltage levels. It can also be used to regulate the voltage in order to prevent circuit damage if the voltage rises too high. The MOV operates by clamping the voltage to a safe level before it reaches the rest of the circuit. As such, it absorbs the excess energy and dissipates it as heat. This in turn prevents the overvoltage from damaging the other components it is connected to.

The V271HG34 is an excellent choice for any application which needs to be protected from unpredictable voltage levels. It can provide reliable protection and its high energy absorption rating and fast response time make it suitable for use in a number of industries. In addition, its wide operating temperature range makes it ideal for a wide range of environments. All in all, the V271HG34 is an excellent choice for protecting any circuit from voltage transients.

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

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