Laminate type

Composition

Operating temperature range, ^оС

Applications

Dimensions

FR-4

Woven Glass Cloth;
Epoxy resins, flame resistant

From minus 60 to plus 130

Intended for the manufacture of three-dimensional molded interconnect devices MID (3-D)

Sheets size:
(1220 x 1020) +20 / -0 mm
(1010 x 890) +20 / -0 mm

Thickness:

0,5-1,5 mm

NEMA-L1 1-1989

FR-4

IPC 4101

L 21

Property

Test¹ method

Unit

Values

Requirement

Typical

Peel strength, minimum

2.4.8

Kg/M

Provided manufacturing technology

A. After thermal stress

B. At 125 °С

C. After process solutions

Volume Resistivity, minimum

2.5.17.1

MOm·cm

A. С-96/35/90

1×10⁶

1×10⁹

B. After moisture resistance

-

C. At elevated temperature E-24/125

1×10³

1×10⁶

Surface Resistivity, minimum

2.5.17.1

MOm

A. С-96/35/90

1×10⁴

1×10⁸

B. After moisture resistance

-

-

C. At elevated temperature E-24/125

1×10³

1×10⁷

Moisture Absorption, maximum

2.6.21

%

0,5

0.2

Dielectric Breakdown, minimum

2.5.6

kV

40

40

Permittivity @ 1 Mhz, maximum

2.5.5.3

-

5,4

4,1

Loss tangent @ 1 Mhz, maximum

2.5.5.3

-

0,035

0,017

Flexural strength, minimum

2.4.4

Kg/M²

A. Length direction

4,23×10⁷

5,70×10⁷

B. Cross direction

3,52×10⁷

4,00×10⁷

Flexural Strength @ Elevated Temperature, length direction, minimum

2.4.4.1

Kg/M²

-

-

Arc resistance, minimum

2.5.1

Sec

60

60

Termal stress 10 Sec@288°C, minimum

2.4.13.1

Pass Visual

Flammability

2.3.10

Sec

A.Average burn time, maximum

5

2

B. Individual burn time, maximum

10

5

Bow and Twist at the length 1000 mm, maximum:

ASTM D709

%

-

1,5

Dimensional stability

2.4.39

Range

A, B

Glass transition range, minimum

ºС

130 - 140