Dekai Industry
Products
DK140F/DK140FP
■ Low water absorption, UV-blocking and AOI compatible, flame retardant up to UL 94V-0
■Excellent heat resistance, low thermal expansion coefficient, good resistance to CAF
■ Comply with the specification requirements of IPC-4101/101.
Category：
Application
Automotive electronics, instrumentation, communication equipment, power supply, etc.
Tg
135
Td
350
CTE
3.5
Details
Test Items | Units | Test Condition | Typical Value | Specification | |
|---|---|---|---|---|---|
Tg | ℃ | DSC | 135 | ≥ 130 | |
Z-axis CTE | ppm/℃ | <Tg | 49 | 60 | |
ppm/℃ | >Tg | 262 | 300 | ||
% | 50-260℃ | 3.5 | 4.0 | ||
Surface Resistance | MΩ | After moisture resistance | 2.6X10E8 | ≥ 10E4 | |
E-24/125 | 3.1X10E5 | ≥ 10E3 | |||
Volume Resistance | MΩ· cm | After moisture resistance | 2.0X10E9 | ≥ 10E4 | |
E-24/125 | 3.3X10E6 | ≥ 10E3 | |||
Dielectric Constant 1MHz | - | C- 24/23/50 | 4.6 | ≤ 5.4 | |
Dissipation Factor 1MHz | - | C- 24/23/50 | 0.015 | ≤ 0.035 | |
Arc Resistance | sec | D-48/50 D-0.5/23 | 140 | ≥ 60 | |
Dielectric Breakdown | KV | D-48/50 D-0.5/23 | 45 +KV,NB | ≥ 40 | |
Water Absorption | % | D-24/23 | 0.12 | ≤ 0.5 | |
Flammability | - | C- 48/23/50 | 94V-0 | 94V-0 | |
Peel Strength (HTE 1OZ) | N/mm | 125℃ | 1.4 | ≥ 0.7 | |
Float288 ℃/10Sec | 1.7 | ≥ 1.05 | |||
|
| After Process Solutioin | 1.2 | ≥ 0.8 | |
Thermal Stress | Unetched | Sec | Float288 ℃/10Sec | >240 | ≥ 10 |
Etched | |||||
Td | ℃ | 10℃/MIN, N2, 5%Wt Loss | 350 | >310 | |
T288 | min | TMA | >30 | >5 | |
T260 | min | TMA | >60 | >30 | |
Flexural Strength | Length Direction | N/mm2 | A | 650 | ≥ 415 |
Cross Direction | N/mm2 | A | 525 | ≥ 345 | |
Compared to the electrical tracking index | V | IEC60112Method | PLC 3 | - | |
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