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HOME > Products > Electronic material > High performance Copper > CCLs for IC package substrate

Electronic material

CCLs for IC package substrate

RISHOLITE

CCLs for IC package substrates with excellent hot flexural modulus and Less warpage at reflow soldering.

Also suitable for substrates required of high reliability such as Automotive applications.

CS-3305

 

CS-3356S

 

Product code Properties

CS-3305

    Halogen free & Metal hydroxide free.
    Tg>300 degree C.
    Excellent in hot flexural modulus of 19GPa at 250 degree C.

    Excellent in Laser workability.

CS-3305A

CTE=6ppm/℃(XY) despite consisting of E-glass.

Excellent in Price/Performance

    Tg>300 degree C.
    Excellent in hot flexural modulus of 19GPa at 250 degree C.

Low water absorption.

CS-3356S

(Natural color)

Halogen free & Metal hydroxide free.

Suitable for substrate of single function ICs

CS-3556S

(Black)

General properties
Test items unit Treatment CS-3667 CS-3305A CS-3305 CS-3356S
Halogen free compliance - -
Insulation resistance R.T. C-96/20/65 3×109 3×109 4×109 9×108
After treatment +D-2/100 1×108 1×108 2×108 5×107
Volume resistivity R.T. MΩ-m C-96/20/65 1×108 1×108 1×107 5×107
After treatment +C-96/40/90 8×107 8×107 7×107 1×106
Surface resistance R.T. C-96/20/65 3×1010 8×109 1×109 1×108
After treatment +C-96/40/90 4×109 4×107 1×107 5×107
Dielectric constant(1MHz) R.T. - C-96/20/65 4.9 4.1 3.9 4.4
Dissipation factor(1MHz) R.T. - C-96/20/65 0.012 0.010 0.007 0.012
Flexural strength Warp MPa A 570 520 566 610
Fill 510 510 558 450
Solder limit (Float) 260℃ sec A 300< 300< 300< 300<
Peel strength 18μm kN/m A 0.9

0.8

(12μm)

0.8

(12μm)

1.5
Water absorption %

E-24/50

+D-24/23

0.13 0.13 0.13 0.09
UL flammability - A 94-V0 equiv. 94-V0 equiv. 94-V0 equiv. 94-V0
Glass transition temprtature DMA A 215 300< 300< 180
Flexural modulus Warp GPa
A
27 35 34 31
Fill 25 33 33 28
Hot flexural modulus Warp GPa 260℃ - 19 19 13
Fill - 19 19 10
Coefficient of thermal expansion(α1) Thickness ppm/℃  A  34 13 24 27
Warp 13

6

(0.1mm)

12 12
Fill 13

6

(0.1mm)

12 13
Coefficient of thermal expansion(α2) Thickness 120 - 53 160
Thermal expansion(20~260℃) Thickness % A 1.54 0.6 0.92 2.3
Thermal conductivity(Laser flash) W/mK A 0.6 0.5 0.6 0.7

 

*Above figures show the test result of 0.8mm thickness material at our laboratory
*Test method is JIS C 6481 except UL flammability