Properties

Unit

Value

G10

FR4

Reference Standard No.

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Q/CYFRD093-2002

Q/CYFRD093-2002

Flexural strength perpendicular

to lamination

Mpa

≥ 340

≥ 340

Impact Strength (Notched Charpy )

 kJ/m2

≥ 33

≥ 33

Dielectric strength perpendicular to lamination at 90±2c in transformer

oil for 1.0mm thick

MV/m

≥ 14.2

≥ 14.2

Dieletric strength parallel to lamination

at 90±2c in transformer oil

KV

≥ 40

≥ 40

Insulation resistance after

impregnated in water

ohm

≥ 5x10**8

≥ 5x10**8

Dielectric Constant(50HZ)

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≤ 5.5

≤ 5.5

Loss Factor(50HZ)

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≤0.04

≤ 0.04

Water absorption for 1.6mm thick

mg

 19

 19

Flammability

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UL / FV-0