MDF Medium Density Fibreboards Fr4 / G10 / G11

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Place of Origin: Liaoning, China (Mainland)

Brand Name: Youda

Model Number: FR-4

Type: Insulation Sheet

Material: Fiberglass

Application: High Temperature

Rated Voltage: 40KV

Tensile Strength: 340MPa

Color: Green,black,yellow

Thickness: 0.1-100mm

Usage: Insulation Protection

Certification: ISO9001:2008

Size: Customized Size

Sample: Freely Supplied

FR4 Made : Epoxy resin, T628glass fiber cloth 


MDF Medium Density Fibreboards  Application: 
Insulation class F(155 degree) 
(1)Insulating structural parts in motor, electrical equipment. 
(2)Transformer oil, insulating parts in ICT, ITE, jig plate.
(3)PCB punching; reinforcement plate of testing fixture; 
(4)Needle plate, carrier board and insulated electric and electronic products;
(5) Electrical insulation parts, electronic equipment, and suitable for the environment which has high mechanical strength, and moisture-resistance .

MDF Medium Density Fibreboards Technical parameter:

No.

Index name

Unit

Index

1

Vertical bending strength

MPa

=340

2

Parallel impact strength

KJ/m2

-

3

Water absorbency

mg

-

4

Vertical electrical strength

Kv/mm

13-19.5

5

Vertical layer voltage resistance

KV

-

6

Parallel layer breakdown voltage

KV

=35

7

Dielectric constant


=5.5

8

Dielectric loss factor


=0.04

9

Surface resistivity

O

-

10

Volume resistivity

Normal behavior

MO·m

-

After soaking

=5x104

11

Heat resistance grade


F 155?

 


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Shenyang Youda Insulation Materials Co.,Ltd

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