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Autolad3

特性

● 低的Z轴热膨胀系数,优秀通孔可靠性

● 优秀的PCT机能,低吸水率和耐高温高湿性

● 优秀的机器加工性和耐热性,无铅兼容FR-4.0板材

K7

专为有耐热性和耐CAF机能要求的汽车电子设计,也适用于下多层PCB
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Items Method Condition Unit Typical Value
Tg 2.4.24.4 DMA 185
2.4.25D DSC
180
Td 2.4.24.6 5% wt. loss 355
T288
2.4.24.1 TMA min 30
T260 2.4.24.1
TMA min
60
Thermal Stress
2.4.13.1
288℃, solder dip
- >100s No Delamination
CTE (Z-axis) 2.4.24 Before Tg ppm/℃ 40
After Tg ppm/℃ 210
50-260℃ % 2.4
Dissipation Constant (1MHz) 2.5.5.9 C-24/23/50 - 4.9
Dissipation Factor (1MHz)
2.5.5.9
C-24/23/50
- 0.018
Volume Resistivity 2.5.17.1 C-96/35/90 MΩ.cm 8.12×108
Surface Resistivity
2.5.17.1
C-96/35/90 2.65×107
Arc Resistance 2.5.1 D-48/50+D-0.5/23 s 135
Dielectric Breakdown 2.5.6 D-48/50+D-0.5/23 kV 45+kV NB
Peel Strength (1Oz) 2.4.8 288℃/10s N/mm 1.4
Flexural Strength(LW/CW) 2.4.4 A MPa 560/440
Water Absorption 2.6.2.1 E-1/105+D-24/23 % 0.08
Flammability
UL94
C-48/23/50
Rating
V-0
CTI IEC60112 A Rating PLC 3

K7

1. All the typical values are based on the 1.6mm specimen. Test method is according to IPC-TM-650.

2. All the typical values listed above are for your reference only and not intended for specification. Please contact Shengyi Technology Co., Ltd. for detailed information. All rights from this data sheet are reserved by Shengyi Technology Co., Ltd.

Explanation: C=Humidity conditioning, D=Immersion conditioning in distilled water, E=Temperature conditioning

The first digit following the letter indicates the duration of preconditioning in hours, the second digit the preconditioning temperature in and the third digit the relative humidity.