High Voltage Surge Suppressor Varistor 7D Series 7D471K 7D431K 275VAC 7mm Epoxy Resin Film MOV Vdr Zinc Oxide Varistor Resistor

• Customization: Available
• Resistance: Fixed Resistor
• Function for Resistance: Protective Resistor
• Model NO.: 7D Varistors Metal Oxide Varistor
• Installation: DIP Resistor
• Material: Zinc Oxide
• Packaging: Throught Hole
• Type: Varistor
• Shape: Square
• Application: Power Supply, Power Systems
• Model: 7D Varistors Metal Oxide Varistor
• Product Type: Metal Oxide Varistor, Zinc Oxide Varistor
• Coating, Housing Type: Epoxy Resin Coated
• Circuit Type: Isolated
• Resistance Tolerance: 10%
• Number of Pins: 2
• Diameter: 7mm
• Operating Temperature: -40c ~ +85c
• Features: Surge Prevention, Quick Response, Low Leakage
• Applications: Power Systems, Renewable Energy Systems
• Transport Package: 1000PCS/PE Bag or Customized
• Specification: Epoxy resin coating
• Trademark: Tianrui
• Origin: China
• HS Code: 8533400000
• Production Capacity: 10000000PCS

Product Description

The Description of High Voltage Surge Absorber Protection Surge Suppressor 7D Series Varistor 275VAC 350VDC 31J 7MM Epoxy Resin Film MOV Zinc Oxide Varistor Voltage Dependent Resistor for Energy Saving Lamp Consumer Electronics

High Voltage Surge Absorber Protection Surge Suppressor 7D Series Varistor 275VAC 350VDC 31J 7MM Epoxy Resin Film MOV Zinc Oxide Varistor Voltage Dependent Resistor for Energy Saving Lamp Consumer Electronics

-Surge Suppression Type
-High Power Type 
-High Energy Type 

-Varistor is a voltage-limiting component that is sensitive to voltage changes. Widely used in power supply, industrial equipment, lighting products, electronics, etc.

The Details of High Voltage Surge Absorber Protection Surge Suppressor 7D Series Varistor 275VAC 350VDC 31J 7MM Epoxy Resin Film MOV Zinc Oxide Varistor Voltage Dependent Resistor for Energy Saving Lamp Consumer Electronics 

Disk Body	Zinc Oxide
Material	Epoxy Resin Coating
Dielectric Material	MOV
Model	180K~152K
Coating	Epoxy Resin Coated
Termination Style	Radial, Screw/Solder
Mounting Style	PCB Mount
Solder Temp	245±5ºC
Diameter	Disc 10mm
Lead Wire	Cp/Cu Wire
Electrodes	Silver
Voltage Rating AC	275VAC
Voltage Rating DC	350VDC
Disk	Zinc Oxide
Number Of Pins	2 Pin
Peak Surge Current	25KA
Response Time	<25ns
Peak Surge Current	1200A
Varistor Voltage	100V~1100V
Surge Energy Rating	28J
Capacitance @1kHz	115pF
Withstanding Surge Current	4500A
Tolerance	10%
In(15times) (8/20μs)	3000A
Energy(10/1000μs)	31J
Rated Power	0.25W
V1mA	470V(423~517)
Operating Temperature Range	-40ºC ~ +85ºC
Storage Temperature Range	-40ºC ~ +125ºC
Wide operating voltage (V1mA) range	From 100V to 1600V
Application	Circuit Protection From Transient Voltage
Certification	ROHS

 

The MOV-7D Series of 7mm radial leaded varistors are nonlinear resistors, consisting main of zinc oxide and several kinds of metal oxide additive.
They are bilateral and symmetrical V-I characteristics curve and unparalleled largepeak current capability are used for absorption of transient voltage,suppression of pulse noise and circuit voltage stabilization 

Features Of 7D VDR ZOV MOV Varistor:
* Two lead styles available, standard lead form and spacing option
* Available in 14mm, 20mm, 25mm,32mm and 34mm disk sizes
* Surge protection, large withstanding surge current capability in compact sizes
* Bidirectional, 3pin or 2 pin structure
* Wave solderable
* High voltage and current rating, high peak surge current rating up to 40kA
* Fast responding to transient over-voltage
* Large absorbing transient energy capability
* Low clamping ratio and no follow-on current
* Low leakage
* Meets MSL level 1, per J-STD-020
* Designed to facilitate compliance to UL1449 for TVSS product
* RoHS compliant and Lead-free available

The Product Size of High Voltage Surge Absorber Protection Surge Suppressor 7D Series Varistor 275VAC 350VDC 31J 7MM Epoxy Resin Film MOV Zinc Oxide Varistor Voltage Dependent Resistor for Energy Saving Lamp Consumer Electronics
The Application of High Voltage Surge Absorber Protection Surge Suppressor 7D Series Varistor 275VAC 350VDC 31J 7MM Epoxy Resin Film MOV Zinc Oxide Varistor Voltage Dependent Resistor for Energy Saving Lamp Consumer Electronics

* Integrated circuit protection.
* Transistor, diode, IC, thyristor or triac semiconductor protection. 
* Surge protection in consumer electronics, electronic product, electronics, telecom systems.
* Surge protection in industrial electronics. Such as generator, industrial equipment, welding machines, etc.  
* Surge protection in electronic home appliances, smart home, lighting products, gas and petroleum appliances. 
* Power supply, power systems, line voltage, relay and electromagnetic valve surge absorption. 
* Renewable energy systems, SPD solar system, lighting protection, telecommunications medical equipment, etc.

Dongguan Tianrui Electronics Co., Ltd is one of the most professional circuit protection components manufacturers and programme suppliers in China for about 10 years. Our products are widely used for the household electric appliances and auto industry. Our team will serve for you from the beginning of your source to the very end of the shipment. We are exporter based on factory so that the cost can be saved directly for you .

FAQ of Varistor: 

Q1. What is your terms of packing?

A: Generally, we pack our goods in neutral boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?

A: T/T 50% as deposit, and 50% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?

A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?

A: Generally, it will take 3-7 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Why choose us?

1. Quality assurance: All the products will go through lots of tests carefully before dispatch.

2. Competitive production capacity and fast shipping.

3. Manufactuer's price: Factory direct sale, most competitive price.

4. Small order acceptable.