China Metal Oxide Varistor manufacturer
Guangdong Uchi Electronics Co.,Ltd
Guangdong Uchi Electronics Co.,Ltd Manufactuer of Varistor, Thermistor, Capacitor,Fuse & Resistor since 2006 !
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34S Square 220v High Power MOV Electronic Component High Energy Absorption

34S Square 220v High Power MOV Electronic Component High Energy Absorption

Brand Name UCHI
Model Number UL.VDE,SGS,REACH,CQC,CSA.ISO.ROHS,CUL
Certification 34S
Place of Origin Dongguan,Guangdong,China
Minimum Order Quantity 5000PCS
Price Negotiable
Payment Terms T/T,Paypal,Western Union,Money gram
Supply Ability 5000,000,000PCS Per Month
Delivery Time 5-7 days
Packaging Details Bulk/Ammo/Reel
Part Number 34S151K
Vac(V) 95
Vdc(V) 125
V1mA(V) 150
Ip(A) 300
Vc(V) 250
Detailed Product Description

 

34S Square 220v High Power MOV Varistor High Energy Absorption Capability

 

 

34S Square 220V high power metal oxide varistor Quick Detail:

 

• Wide voltage range selection - from 14 VRMS to 680 VRMS.This allows easy selection of the correct component for the specific application.

• High energy absorption capability with respect to size of component.

• Response time of less than 20 ns, clamping the transient the instant it occurs.

• Low stand-by power - virtually no current is used in the stand-by condition.

• Low capacitance values, making the varistors suitable for the protection of digital switching circuitry.

• High body insulation - an ochre coating provides protection up to 2500 V, preventing short circuits to

adjacent components or tracks.

• Available on tape with accurately defined dimensional tolerances, making the varistors ideal for automatic

insertion.

• Approved to UL 1449 edition 3 (file number: E332800) and manufactured using UL approved flame retardant materials.

• Completely non flammable, in accordance with IEC, even under severe loading conditions.

• Non porous lacquer making the varistors safe for use in humid or toxic environments. The lacquer is also resistant to cleaning solvents in accordance with IEC 60068-2-45.

 

 

34S Square 220V high power metal oxide varistor Description:

 

Varistors provide reliable and economical protection against high voltage transients and surges which may be produced,for example, by lightning, switching or electrical noise on AC or DC power lines. They have the advantage over transient suppressor diodes in as much as they can absorb much higher transient energies and can suppress positive and negative transients.When a transient occurs, the varistor resistance changes from a very high stand-by value to a very low conducting value. The transient is thus absorbed and clamped to a safe level, protecting sensitive circuit components.Varistors are manufactured from a non-homogeneous material, giving a rectifying action at the contact points of two particles. Many series and parallel connections determine the voltage rating and the current capability of the varistor

 

 

34S Square 220V high power metal oxide varistor Applications:

 

Varistors may be used in many applications, including:

 

• Broadcasting

• Traffic facilities

• Electromagnetic valves

• Railway distribution/vehicles

• Agriculture

• Power supplies

• Line ground (earth protection)

• Microwave ovens

• Toys, etc.

 

 

34S Square 220V high power metal oxide varistor

 

metal oxide varistor 34S specification

 

Part NumberVac(V)Vdc(V)V1mA(V)Ip(A)Vc(V)I(A)(J)@iKHz(pF)
34S151K95125150(135-165)3002503000026011000
34S181K115150180(162-198)300300300003009000
34S201K130170200(180-220)300340400003308000
34S221K140180220(198-242)300360400003607800
34S241K150200240(216-264)300395400003907600
34271KS34175225270(243-297)300455400004207200
301KS34190250300(270-330)300500400004607000
331KS34210275330(397-363)300550400005006400
361KS34230300360(324-396)300595400005106000
391KS34250320390(351-429)300650400005304800
431KS34275350430(387-473)300710400006004600
471KS34300385470(423-517)300775400006504100

 

 
 
An MOV is a voltage dependent device which has an electrical behavior similar to back to back zener diodes. changes from a near open circuit to a very low value, thus clamping the transient voltage to a safe level. pulse is absorbed by the Varistor, thereby protecting vulnerable circuit components.
A Metal Oxide Varistor (MOV) is a protection component used in power supply circuits that is powered directly from AC mains. It is used to protect the circuit from high voltage spikes by varying its resistance
Product Tags: 220v MOV Electronic Component   34S Metal Oxide Varistor   Square MOV Electronic Component  
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