EN/CN

Product

S7439C

Characteristic

● Tg 200℃ (DMA)
● Dk/Df@10GHz: 3.66/0.0060
● Td>380℃, T300>60min

● low Z-axis CTE with good processibility

● Low moisture absorption and excellent thermal reliability

● Lead-free Compatible

Application Area

● Networking equipment (Routers, servers, switches)

● High performance computers

● Base Station backplane, line card

  • Product Performance
  • Product Certificate
  • Data Download
ItemsMethodConditionUnitTypical Value
TgIPC-TM-650 2.4.24.4
DMA
200
TdIPC-TM-650 2.4.24.6 5% wt. loss383
CTE(Z-axis)IPC-TM-650 2.4.24Before Tgppm/℃ 45
After Tgppm/℃ 210
50-260℃%2.6
T288IPC-TM-650 2.4.24.1 TMAmin120
T300IPC-TM-650 2.4.24.1 TMAmin60

Dissipation Constant (Dk)

IPC-TM-650 2.5.5.91GHz--3.85
IPC-TM-650 2.5.5.510GHz--3.66
IEC 61189-2-721
10GHz--4.05

Dissipation Factor (Df)

IPC-TM-650 2.5.5.91GHz--0.0045
IPC-TM-650 2.5.5.510GHz--0.0060
IEC 61189-2-721
10GHz--0.0068
Peel Strength (1Oz RTF copper foil) IPC-TM-650 2.4.8AN/mm
After thermal Stress 288℃,10s N/mm0.95
125℃N/mm
Water AbsorptionIPC-TM-650 2.6.2.1E-1/105+D-24/23%0.09
FlammabilityUL94C-48/23/50RatingV-0
E-24/125RatingV-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.