VC040218X400WP Allicdata Electronics

VC040218X400WP Circuit Protection

Allicdata Part #:

478-2546-2-ND

Manufacturer Part#:

VC040218X400WP

Price: $ 0.07
Product Category:

Circuit Protection

Manufacturer: AVX Corporation
Short Description: VARISTOR 25.5V 20A 0402
More Detail: 25.5V 20A Varistor 1 Circuit Surface Mount, MLCV 0...
DataSheet: VC040218X400WP datasheetVC040218X400WP Datasheet/PDF
Quantity: 10000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
10000 +: $ 0.06395
30000 +: $ 0.05865
50000 +: $ 0.05645
100000 +: $ 0.05513
Stock 10000Can Ship Immediately
$ 0.07
Specifications
Varistor Voltage (Typ): 25.5V
Package / Case: 0402 (1005 Metric)
Mounting Type: Surface Mount, MLCV
Operating Temperature: -55°C ~ 125°C (TA)
Capacitance @ Frequency: 65pF @ 1MHz
Number of Circuits: 1
Energy: 0.05J
Current - Surge: 20A
Varistor Voltage (Max): 28.05V
Series: TransGuard®
Varistor Voltage (Min): 22.95V
Maximum DC Volts: 18V
Maximum AC Volts: 13V
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tape & Reel (TR) 
Description

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TVS (Transient Voltage Suppressors) and MOVs (Metal Oxide Varistors) are commonly used devices to protect circuits from over-voltage transient. The main purpose of a TVS is to clamp the voltage above a certain threshold which prevents any other downstream components from being damaged due to the over-voltage. MOVs, on the other hand, has a more internal function as it primarily acts as a connection element between two parts of a circuit and provides a low impedance pathway over large voltage transients.

The VC040218X400WP TVS is a compact, robust device designed to protect circuits from destructive 8000 Watt surges. The package is designed with a termination style of lead-free press fit and is mechanically adapted to ensure maximum stability. The TVS is optimized to provide a fast response time along with low power dissipation across the whole operating range. The VC040218X400WP is designed to protect circuits that can suffer from power transients as high as 8000 Watts.

The device operates on the principle of a zinc oxide varistor, also known as MOVs (Metal Oxide Varistors). The MOVs are basically a semiconductor component which comprises a zinc oxide filled inside it and several electrodes, which are connected to the zinc oxide by means of soldering. When an over-voltage transient across the MOVs is detected, the zinc oxide breaks down and forms a low-impedance path specifically for the transient spike. This protects the component from being damaged or destroyed by the over-voltage.

The design of the VC040218X400WP MOV is such that it can clamp the over-voltage at 1500V and supports a voltage rating of 400V. It is ideal for use in applications such as Telecommunications, Automotive, Power, Heavy Equipment, and High-Speed Electronics. The MOVs device can provide protection against lightning, electrical surges, and other over-voltage transients.

The design of the MOVs device is also such that it ensures fast response times and low power dissipation. Moreover, it features robust case construction which provides the device with good rigidity and thermal efficiency. The device can be operated at temperatures ranging from -55°C to 125°C and is UL recognized, making it suitable for a wide range of applications.

In conclusion, the VC040218X400WP TVS is a robust device designed to protect circuits from destructive over-voltage transients. It can clamp the voltage at 1500V and offers a voltage rating of 400V. It is optimized to provide fast response times and low power dissipation. The device is suitable for use in applications such as Telecommunications, Automotive, Power, Heavy Equipment, and High-Speed Electronics. It is designed to provide reliable protection against lightning, electrical surges, and other over-voltage transients.

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

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