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HOME > Products > Electronic material > White colored CCL

Electronic material

White colored CCL for Surface Mount Device LED

Excellent in anti-discoloration property by UV rays or Heat

CS-3965V

CS-3965V

 

Excellent in Long-term anti-discoloration property

▲SMD LED

CS-3965C

CS-3965C


Suitable for high brightness LED with excellent whiteness

 

Proposal of application of

RISHO thermal solution materials

 

 

Click the above picture for more information

 

Drilling workability

【Test condition】

Number of stack = 8

Drill bit diameter = 0.3mm

Revolution = 120,000rpm

Number of drill shot = 3000

Feed speed 25 / 30 / 35 (μm/rev.)

 

☆CS-3965C has as excellent drilling workability as FR-4.

 

 

CAF reliability (CS-3965C)

【Test condition】

Test piece = 0.4mmt / 18μm double sided CCL

Treatment = 60℃・90%RH / DC30V

Hole pitch = 0.3mm

Drill bit diameter = 0.9mm

Circuit pattern = RISHO's test pattern

 

☆CS-3965C keeps insulation reliability in high humidity environment

 

General properties

 
Test items Unit Treatment CS-3965C CS-3965V
Halogen-free compliance - - OK OK
Grade ANSI - - G-10 equiv. -
JIS - - GE4 -
Insulation resistance at RT C-96/20/65 1×109 5×108
After treatment +D-2/100 1×107 1×107
Volume resistivity at RT MΩm C-96/20/65 1×107 1×107
Surface resistance at RT C-96/20/65 1×109 1×109

Dielectric constant

(1MHz)

at RT - C-96/20/65 7.0 5.4

Dissipation factor

(1MHz)

at RT - C-96/20/65 0.020 0.022
Flexural strength Warp MPa A 450 450
Fill 450 450
Solder limit (Float) 260℃ sec A 300< 300<
Peel strength 18μm kN/m A 1.1 1.1
Water absorption % E-24/50
+D-24/23
0.08 0.08
UL Flammability
- A 94HB 94HB
Tg TMA A 140 185
DMA 160 210
Flexural modulus Warp/Fill GPa A 23/23 23/23
CTE Warp-α1 ppm/℃ A 13 13
Fill-α1 14 14
Z-α1 40 40
Z-α2 180 200

Thermal conductivity

(Laser flash)

W/mK A 0.8 0.5
*The various above-mentioned data is measured value , and is not guaranteed performance.
*Test method is JIS C 6481 except UL flammability

 

CS-3965V Standard specifications

Substrate thickness (mm) 0.06 / 0.1 / 0.2 / 0.3 / 0.4 / 0.5 / 0.6 / 0.8 / 1.0 / 1.2 / 1.6
Cu thickness (μm) 12 / 18 / 35 / 70

 

CS-3965C Standard specifications

Substrate thickness (mm)

0.06 / 0.1 / 0.2 / 0.3 / 0.4 /

0.46 / 0.5 / 0.6 / 0.8 / 1.0 / 1.6

Substrate thickness (mm) 12 / 18 / 35

CCL with customized thickness is also negotiable.