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Quick Details

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?