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LNB33
高频电路用电子级玻璃纤维布增强碳氢陶瓷基覆铜松/p>
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Remarks:
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.
| Items | Method | Condition | Unit | Typical Value |
|---|---|---|---|---|
| Dielectric Constant, Process Dk |
IPC-TM-650 2.5.5.5 | C-24/23/50, 10GHz | - | 3.30±0.05 |
| Dielectric Constant, Dk | IEC 61189-2-721 | C-24/23/50, 10GHz | - | 3.45±0.05 |
| Dissipation Factor, Df | IPC-TM-650 2.5.5.5 | C-24/23/50, 10GHz | - | 0.0025 |
| IEC 61189-2-721 | C-24/23/50, 10GHz | - | 0.0032 | |
| Thermal Coefficient of Dk | IEC 61189-2-721 |
-40~150? 10GHz | ppm/ℂ/td> | +125 |
| Volume Resistivity | IPC-TM-650 2.5.17.1 | A | MΩ·cm | 6.8 x 108 |
| Surface Resistivity |
IPC-TM-650 2.5.17.1 |
A | MΩ | 5.3 x 107 |
| Tg | IPC-TM-650 2.4.25 | DSC | ℂ/td> | ?80 |
| Td | IPC-TM-650 2.4.24.6 | 5% wt. loss | ℂ/td> | ?00 |
| CTE (Z-axis) | IPC-TM-650 2.4.24 | 30-260ℂ/td> | ppm/ℂ/td> | 55 |
| CTE (X/Y-axis) |
IPC-TM-650 2.4.41 | 30-260ℂ/td> | ppm/ℂ/td> | 13/15 |
| Peel Strength | IPC-TM-650 2.4.8 | 288?10s | N/mm [lb/in] | 1.0 [5.71] |
| Flexual Strength | IPC-TM-650 2.4.4 | A | MPa | 235 |
| Water Absorption | IPC-TM-650 2.6.2.1 | D-24/23 | % | 0.1 |
| Thermal Conductivity |
ASTM D5470 | 100ℂ/td> | W/(m·k) | 0.69 |
| Tensile Modulus (LW/CW) | ASTM D638 | A | GPa |
15.6/19.7 |
| Tensile Strength (LW/CW) | ASTM D638 | A | MPa | 112/143 |
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