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Silicone White CCL for Surface Mount Device LED
Ultimate anti-discoloration property with Glass/Silicone structure |
CS-3975
【Properties】
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Anti-discoloration by heat and UV irradiation
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Initial whiteness for 92%
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Reflectance within visible light for 92%
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Halogen and Phosphorous free,for V-0(UL94) equiv.
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▲Structure of SMD LED |
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| General properties |
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| Test items |
Unit |
Treatment |
CS-3975 |
| Halogen-free compliance |
- |
- |
OK |
| Grade |
ANSI |
- |
- |
- |
| JIS |
- |
- |
- |
| Insulation resistance |
at RT |
MΩ |
C-96/20/65 |
1×109 |
| After treatment |
+D-2/100 |
1×108 |
| Volume resistivity |
at RT |
MΩm |
C-96/20/65 |
4×107 |
| Surface resistance |
at RT |
MΩ |
C-96/20/65 |
3×109 |
Dielectric constant
(1MHz) |
at RT |
- |
C-96/20/65 |
3.8 |
Dissipation factor
(1MHz) |
at RT |
- |
C-96/20/65 |
0.004 |
| Flexural strength |
Warp |
MPa |
A |
200 |
| Fill |
150 |
| Solder limit
(Float) |
260℃ |
sec |
A |
300< |
| Peel strength |
35μm |
kN/m |
A |
0.6 |
| Water absorption |
% |
E-24/50
+D-24/23 |
0.03 |
UL Flammability
|
- |
A |
94V-0 equiv. |
| Flexural modulus |
Warp/Fill |
GPa |
A |
16/15 |
| CTE |
Warp-α1 |
ppm/℃ |
A |
8 |
| Fill-α1 |
8 |
| Z-α1 |
210 |
Thermal conductivity
(Laser flash) |
W/mK |
A |
0.4 |
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*The various above-mentioned data is measured value , and is not guaranteed performance.
*Test method is JIS C 6481 except UL flammability
*Test piece thickness=0.8mm |
Standard specifications
| Substrate thickness (mm) |
0.1/ 0.2 / 0.3 / 0.4 / 0.5 / 0.6 / 0.8 / 1.0 / 1.2 / 1.6 |
| Cu thickness (μm) |
18 / 35 / 70 |
CCL with customized thickness is also negotiable.
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