Test Item

Test Method

(IPC-TM-650)

Test Condition

Unit

Specification

Typical Value

Thermal

Thermal

Stress

24.13.1

Float 288?/Unetched

Sec

≥10

≥240

Glass Transition

(Tg)

2.4.25

E-2/105 DSC

?

≥10

175

CTE/ Z-Axis Expansion

2.4.24

Alpha 1

ppm/?

≤60

40

Alpha 2

≤300

230

50 - 260 ?

%

≤3.0

2.6

X/Y CTE

2.4.24

40? - 125?

ppm/?

——

12/15

T-260

2.4.24.1

TMA

min

≥30

?60

T-288

2.4.24.1

TMA

min

≥15

?35

TD(5% weight loss)

2.4.24.6

TGA

?

?340

349

Flammability

UL94

E-24/ 23

Rating

V-0

V-0

Electrical

Surface Resistivity

2.5.17.1

C-96/35/90

MΩ

≥104

4.2*108

Volume Resistivity

2.5.17.1

C-96/35/90

MΩ-cm

≥106

6.5*109

Dielectric Breakdown

2.5.6

D-48/ 50+D0.5/ 23

kV

≥40

≥45

Dielectric Constant

2.5.5.2

Etched

(RC 50%)

@ 1 MHz

@ 1 GHz

—

≤5.4

4.8

4.6

Loss Tangent

2.5.5.2

Etched

(RC 50%)

@ 1 MHz

@ 1 GHz

—

≤0.035

0.015

0.016

CTI

IEC60112

A

V

——

?175

Arc Resistance

2.5.1

D-48/ 50+D-0.5/ 23

Sec

≥60

129

Mechanical

Peel Strength (1 oz.)

2.4.8

125 ?

N/mm

≥0.70

1.2

Float 288 ?/ 10 Sec

≥1.05

1.3

After Process Solution

≥0.80

1.1

Flexural Strength

2.4.4

Length Direction

N/mm2

≥415

540

Cross Direction

≥345

480

Moisture Absorption

2.6.2.1

D-24/23

≤0.5

0.09