Varistors

Varistors are designed for automotive industry.

Varistors are designed for automotive industry.

Providing bi-directional transient voltage protection for sensitive automotive electronics, AV Series is offered in leaded and SMD, single- and multi-layer styles for 12, 24, and 42 V systems. Chip-style, SMD, multi-layer design is available with 120-2,000 A single pulse peak current and 0.3-17 J single pulse transient energy spikes. Through hole style is available with 400-2,000 A single pulse...

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Dual Function Varistor/Capacitor saves board space.

Dual Function Varistor/Capacitor saves board space.

With response times of less than 25 ns, dual-function MV Series protects electronic equipment operating in low-voltage regions against voltage surges and high frequency noise. It incorporates varistor with dc voltage range from 3-125 V and by-pass capacitor with capacitance range of 10-1,000 nF. Available in 6 x 9 mm package, series withstands single pulse surge current of 150 A and demonstrates...

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Metal Oxide Varistor protects against transient surges.

Metal Oxide Varistor protects against transient surges.

Multilayer chip NV731E protects sensitive devices against high voltage transient surges and exhibits static electricity absorption properties. It has varistor voltage range from 8-120 and is suited for countermeasures against ESD, with responsitivity that conforms to IER 1000-4-02. Available in 7 in. embossed plastic paper, 100% lead-free product can be used in high-speed signal lines, such as...

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Multilayer Varistors provide circuit and ESD protection.

Multilayer Varistors provide circuit and ESD protection.

Lead-free, multilayer varistor series MLV 2322 573 and series MLV2322 574 combine typical 0.5 ns response time with capacitance values down to 70 pF. They protect sensitive components from incoming overvoltage transients, voltage pulse interference, ESD, and RFI. Products also offer I/O port protection and can suppress electrostatic discharges reaching 15 kV in air and 8 kV in contact. Features...

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Considerations for Choosing a Plastic Injection Molder
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Metal Oxide Varistors suit various power systems.

Metal Oxide Varistors suit various power systems.

ROV Series MOVs provide over-voltage fault protection by clamping high-energy, short-duration impulses. Devices are available in 5-20 mm diameters and are rated from 18-1,800 V. They are also available in radial-leaded configurations and can be supplied in tape-and-reel packaging. Suited for use in line-voltage applications, products may also be used in security systems, power supplies, and surge...

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Multilayer Varistors offer nickel-barrier termination.

Multilayer Varistors offer nickel-barrier termination.

Multilayer varistor (MLV) products, with nickel-barrier termination, enhance solderability by improving wetting characteristics of termination to resist sliding and tombstoning during board-assembly process. Plated-nickel layer is placed over standard silver termination to ensure that termination is immune to solder leaching. Tin plating, placed over nickel layer, improves solder wetting...

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Disc Varistors provide surge protection.

Disc Varistors provide surge protection.

NVD series metal oxide disc type varistors withstand surge currents and suppress transient voltages. Varistors are non-polarized and available in sizes of 5, 7, 10, 14, and 20 mm dia. Maximum allowable voltages are 14 to 1000 Vac and 18 to 1465 Vdc. Maximum peak current ratings are 125 to 7000 A and capacitance ratings are 70 to 10,000 pF. Varistors feature UL94V-0 rated flame-retardant coating...

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Varistor is thermally protected.

Varistor is thermally protected.

Available in 20 mm packages, iTMOV(TM) metal-oxide varistor (MOV) offers voltages from 115 to 420 Vac. Integrated thermally activated element opens when MOV experiences elevated temperatures from abnormal, sustained over-voltage limited current conditions to reduce potential threats of thermal runaway condition. It also guards against transient voltage surges. Designed for TVSS modules, series...

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Varistors suit various electronic equipment applications.

Varistors suit various electronic equipment applications.

NV73 series surface mount metal oxide varistors protect electronic components against static electricity, switching, and incoming surges. Their symmetrical V-1 characteristics make surge absorption possible in either direction. Available in sizes 0603, 0805, and 1206, varistor voltages range from 4.2-56 V with maximum peak current of 30, 10-50, or 30-70 A at 8/20 microseconds depending on the...

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Metal Oxide Varistors protect circuits.

Metal Oxide Varistors protect circuits.

TPMOV thermally protected MOVs have high surge-energy capacity, are self-protected against steady-state over-voltages, and have built-in thermal protection with no fault current-level limitations. They are rated to withstand 40kA of surge current with available maximum continuing operating voltage ratings from 150 to 600 Vac. Replacements are available for Maida S75 series of high-energy MOVs and...

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