產(chǎn)品與市場
S7439C
特點
● 高 Tg: 200℃(DMA), 190℃(DSC)
● Dk/Df (@10GHz, IPC-TM-6502.5.5.5) : 3.66/0.0060
● 高耐熱性 Td＞ 380℃
● 較低的Z軸CTE
應用領(lǐng)域
● 服務器，轉(zhuǎn)換器，基站，背板，單板，高性能計算器，路由器等- 產(chǎn)品性能
- 產(chǎn)品證書
- 資料下載
| Items | Method | Condition | Unit | Typical Value | |
|---|---|---|---|---|---|
| Tg | IPC-TM-650 2.4.25 | DSC | ℃ | 190 | |
| Tg |
IPC-TM-650 2.4.24.4 |
DMA |
℃ |
200 | |
| Td | IPC-TM-650 2.4.24.6 | 5% wt. loss | ℃ | 383 | |
| CTE (Z-axis) | IPC-TM-650 2.4.24 | Before Tg | ppm/℃ | 45 | |
| After Tg | ppm/℃ | 210 | |||
| 50-260℃ | % | 2.6 | |||
| T300 | IPC-TM-650 2.4.24.1 | TMA | min | 60 | |
| T288 | IPC-TM-650 2.4.24.1 | TMA | min | 120 | |
|
Thermal Stress |
IPC-TM-650 2.4.13.1 |
288℃, solder dip |
-- |
PASS |
|
| Dissipation Constant (Dk) | IPC-TM-650 2.5.5.9 | 1GHz | -- | 3.85 | |
|
IPC-TM-6502.5.5.5 |
10GHz |
-- |
3.66 |
||
|
IEC 61189-2-721 |
10GHz | -- | 4.05 | ||
| Dissipation Factor (Df) | IPC-TM-650 2.5.5.9 | 1GHz | -- | 0.0045 | |
|
IPC-TM-6502.5.5.5 |
10GHz |
-- | 0.0060 | ||
|
IEC 61189-2-721 |
10GHz | -- | 0.0068 | ||
|
Volume Resistivity |
2.5.17.1 |
After moisture resistance |
MΩ.cm |
4.03×107 |
|
| Surface Resistivity |
2.5.17.1 |
After moisture resistance |
MΩ |
2.03×107 |
|
|
Arc Resistance |
2.5.1 |
D-48/50+D-0.5/23 |
s |
180 | |
|
Dielectric Breakdown |
2.5.6 |
D-48/50+D-0.5/23 |
kV |
＞45 |
|
|
Peel Strength (1oz RTF copper foil) |
2.4.8 |
After thermal Stress 288℃,10s |
N/mm [lb/in] | 0.95 [5.43] | |
| Water Absorption |
2.6.2.1 |
E-1/105+D-24/23 | % | 0.09 | |
| Flammability | UL94 |
C-48/23/50, E-24/125 |
Rating | V-0 | |
Remarks:
1. All the typical value is based on 0.76mm (6*2116) thickness specimen, but not guarantee data.
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.