Products/Services for Varistor Company
Varistors - (156 companies)
Metal Oxide Varistors (MOVs) - (72 companies)
No Image AvailableBoard Mount Surge Suppressors - (17 companies)
Circuit Protection Devices - (246 companies)
Surge Suppressors - (812 companies)
Dataline and DC Signal Surge Suppressors - (216 companies)
Product News for Varistor Company
Mouser Electronics, Inc.
Littelfuse LV UltraMOV™ Varistor Series at Mouser Mouser Electronics, Inc. announced it is stocking the new LV UltraMOV ™ Varistor Series from Littelfuse, which uses a breakthrough technology in low voltage varistor design to provide high peak surge current ratings. . The Littelfuse LV UltraMOV ™ Varistor Series offers maximum peak surge current rating up to 8KA (8/20 μs pulse) to protect against high peak surges, including indirect lightning strike interference, system switching transients and abnormal fast transients... (read more)
PHOENIX CONTACT USA
Varistor-based lightning arresters Levels III & IV contacts allowing continuous monitoring of the varistor ’s health. The lightning arresters can be used in DC applications such as FTTA/telecom, Wi-Fi networks, photovoltaic industries or AC single and multi-phase networks – even where significant voltage fluctuations are to be expected. A new locking mechanism reliably keeps the connector in the base element, even when subjected to high lightning currents or vibration. The locking mechanism can be released with single-handed operation... (read more)Browse Surge Suppressors Datasheets for PHOENIX CONTACT USA
Syfer Technology Limited
SFCMV range of threaded panel mount EMI Filters SFCMV range of threaded panel mount EMI / Varistor Filters. The Syfer range of varistor filters provides both transient voltage protection and EMI filtering in one device. The heart of this unique device is a multilayer varistor discoidal, which provides a dual function. The use of metal oxide based ceramic (MOV) provides the voltage protection, with bi-directional clamping, while the inherent capacitance, due to the multilayer construction, ensures effective lowpass EMI filtering up (read more)Browse EMI Filters and RFI Filters Datasheets for Syfer Technology Limited
Superior Peak Surge Ratings in Small Disc Sizes Littelfuse LV UltraMOV ™ Series Varistor offers 4x greater surge withstanding capability than existing technologies on the market today. The Littelfuse LV UltraMOV Series Varistor is designed with a new, proprietary formulation that can provide higher surge ratings with a smaller volume of material used per energy unit. It features a wide VAC voltage range f 11V to 40V, and VDC voltage range of 14V to 56V. Applications. Telecom. Power Systems . Surge Protection Devices. Automation... (read more)Browse Varistors Datasheets for Littelfuse, Inc.
Thermally Protected Varistors RoHS Approved World Products, LLC gains RoHS approval on the 25mm, round disk TVZ varistor. Approvals for the 14mm, 18mm, 20mm, 25mm and 34mm are in process. WP has also submitted the entire line of TVS diodes for VDE/AnnexQ approvals. One lead of the TVZ varistor is connected to a thermal fuse which is designed to open when the varistor is under sustained abnormal over-voltage conditions. The TVZ series is designed to meet the abnormal over-voltage requirements of UL 1449 3rd edition, Section 39.4... (read more)
Syfer Technology Limited
Special Panel Mount EMI Filters Panel Mount Filters - Special EMI Filters. The Syfer range of EMI filters is extensive, covering threaded and solder-in panel mounting versions, and including X2Y filters and varistor filters. Syfer's design and manufacturing capabilities are well suited to providing special products. We are always pleased to consider modifications to standard devices, or fully custom products. Special filters can be offered to suit specific applications - meeting a wide range of mechanical and electrical... (read more)Browse EMI Filters and RFI Filters Datasheets for Syfer Technology Limited
Mercury Displacement Industries, Inc. (MDI, Inc.)
2 & 3 Phase Solid State Relay A Solid State Relay family designed to switch various loads such as heating elements, motors and transformers. The relay is capable of switching high voltages up to 600 VAC rms. The built-in varistor for heavy industrial applications. For higher reliability and load cycle capability three semiconductor power units are bonded directly to the substrate. 3-phase Solid State Relay. Zero switching. Rated operational current: 3 x 75 AMPS. Rated operational voltage: 600 VAC. Control voltage 24-50... (read more)Browse Solid State Relays Datasheets for Mercury Displacement Industries, Inc. (MDI, Inc.)
Mercury Displacement Industries, Inc. (MDI, Inc.)
Hockey Puck Solid State Relay The industrial, 1-phase relay with anti-parallel thyristor output is the most widely used industrial SSR due to its multiple application possibilities. The relay can be used for resistive, inductive and capacitive loads. The zero switching relay switches ON when the sinusoidal curve crosses zero and switches OFF when the current crosses zero. The instant-on relay with DC control input can be used for phase control. The built-in varistor secures transient protection for the heavy industrial... (read more)Browse Solid State Relays Datasheets for Mercury Displacement Industries, Inc. (MDI, Inc.)
CITEL SURGE PROTECTION
CITEL - DS50VGPVS - PV Surge Protector CITEL DS50VGPVS is a DC Surge Protection Device (SPD) for medium risk DC power applications up to 1200Vdc. The DS50VGPVS provides protection against the direct and indirect effects of lightning and has a unique no leakage current design. CITEL's patented hybrid Metal Oxide Varistor (MOV)/Gas-filled Spark Gap (GSG) protection circuit will dramatically increase the life expectancy of the surge protector and leave no footprint within the DC power system. CITEL's VG technology is a hybrid... (read more)Browse Surge Protective Devices (SPDs) Datasheets for CITEL SURGE PROTECTION
Teledyne Relays Announces SHDC Series Expansion Teledyne Relays has expanded the SHDC series. Series SHDC series relays offer high performance in a flexible, innovative package. They feature the latest-generation MOSFET technology as well as triggered control input to avoid linear control risks. The relays offer diagnostics, removable touch-proof terminal covers and a metal baseplate. They are up to 30% lighter than standard relays. Some models also feature built in output protection via MOV (metal oxide Varistor). THE SHDC solid... (read more)Browse Solid State Relays Datasheets for Teledyne Relays
Parts by Number for Varistor Company
|Part #||Distributor||Manufacturer||Product Category||Description|
|ERZV05D680||Gopher Electronics Company||GOPHER ELECTRONICS COMPANY||Not Provided||VARISTOR|
This document guides the reader about the typical steps involved with selecting a Littelfuse varistor to serve most applications. an9771 Selecting a Littelfuse Varistor. Application Note. July 1999. AN9771.1. Introduction. The varistor must operate under both a continuous operating. VM(DC...
This note details the common tests of varistor parameters and describes suitable test methods using simplified test circuits. All tests are performed at 25 o C, unless otherwise specified. The test circuits and methods given herein are intended as a general guide. Since the tests frequently entail...
This note is meant to be a guide for the user in selecting a varistor by describing common application examples, and illustrating the solution process to determine the appropriate varisor. The note also describes series/parallel connection rules. It is desired to prevent failure of the power supply...
The CA and NA series of MOV varistor discs with silver electrodes are specifically designed for custom assembly and packaging. To take advantage of the excellent performance and reliability of Littelfuse varistor technology, it is important that the correct materials and processes be used when...
...with an additional function, that of transient protection. Built using Multilayer Varistor Planar Arrays, Transient Protection Filter Connectors are about to become an affordable commodity. ./065a49bb-be3c-4ed1-bd10-2be61abe8637 Affordable Transient Protection. Filter Connectors. with. Multilayer...
...enhanced properties have enabled them to be used as viable alternatives to Capacitors in EMI Filter applications. ./adbcc121-1b4d-4151-8a2e-afa1e54857df Multilayer Varistor. Filters. Truly Multi-functional Passive Components. It is forecast that component densities for hand held wireless products...
Varistors are voltage dependent, nonlinear devices which have an electrical behavior similar to back-to-back zener diodes. The symmetrical, sharp breakdown characteristics shown in Figure 1 enable the varistor to provide excellent transient suppression performance. When exposed to high voltage...
...or minimum) for operation of a device. It is determined for specified values of environment and operation. The ratings indicate a level of stress which may be applied to the device without causing degradation or failure. Varistor symbols are defined on the linear V-I graph illustrated in Figure 1. At high...
Littelfuse offers three device technologies for the suppression of ESD events and other EMC-related transients. These are the MultiLayer Metal Oxide Varistor, silicon (SCR/Diode Array and TVS Avalanche Diode Arrays) and Polymeric Voltage Variable Material technologies. Though these products have...
Silicon avalanche suppressor diode (SASD) based surge protection devices (SPDs) provide better performance and longer life than the typical MOV (metal oxide varistor) SPDs. However, significant improvements in performance are available through attention to details of proper design and testing...
Engineering Web Search: Varistor Company
Suntan Technology Company Limited ----All Kinds of Capacitors Suntan Dipped Varistor ---Zinc Oxide Varistor can cross to HITECH, MAIDA,
Siemens Global Website
Company Slide Set News & Topics Feb 25, 2013
Transistor - Wikipedia, the free encyclopedia
Labs' scientists had already invented the transistor before them, the company rushed to get its "transistron" into production for amplified use in
Light-emitting diode - Wikipedia, the free encyclopedia
in 1962 by Nick Holonyak, Jr., while working at General Electric Company.[5 Holonyak first reported this breakthrough in the journal Applied Physics