封装常见材料参数

                                                        Elastic Properties of Metallic Elements Used In Electronic Packaging


MetalConditionE
(Elastic)
(GPa)G
(Shear)
(GPa)Tensile Strength
(MPa)Yield Strength*
(MPa)
Aluminum 99.996Annealed68.926.547.412.2
Antimony77.8 11
Copper 99.997Rod, cold-drawn127.7 46.8351340
Gold 99.99Cast74.4124
Lead 99.90Rolled, aged9.5 (0.5 %)
MolybdenumPressed, sintered sheet340690
Nickel >99.0Wrought, annealed210482138
Platinum 99.99Annealed147120-130
SilverStrained 5 %, heated 5 hr at 350 C71 – 78
TinPure, cast41 – 4521.4
Tin-5AgSheet, aged at room temp.31.724.8
Tungsten340 135
Zinc <0.10 PbHot-rolled strip134-160
     Material Properties of a Via-in-Pad Chip-Scale Package Printed Circuit Board Assembly Property
Material Young’s Modulus
(GPa)Poisson’s Ratio
(nu)Thermal Expansion Coefficient (alpha)
(10-6/K)
FR-4 epoxy-glass PCB substrate220.2818.5
Copper VIP
(via-in-pad)760.3517
Sn-37Pb
(eutectic) solderE=32.0-0.088.t (0 <= t <= 100, t is Celsius temp.)0.421
Underfill60.3530
Silicon chip1310.32.8
Solder mask6.90.3519
*Al 690.3322.8
*Si3Ni43140.333
Micro-via filler70.335
Bismaleimide
Triazene (BT)260.39
    Elastic Properties and Thermal Expansion Coefficient of Electronic  - Packaging Materials and Lead Solder Alloys MaterialTemp.
(&ordm;C)Young’s
Modulus,
(GPa)Poisson’sbr>Ratio (n )Thermal Exp.
Coefficient (10-6/K)
Sn-37Pb
(eutectic) solder-70
20
14038.1
30.2
19.70.4
0.4
0.424.0
24.0
24.0
Pb-10Sn -55
22
10013.4
9.78
4.910.4
0.4
0.427.8
28.9
30.5
Alumina
(substrate)-55
22
100303
303
3030.21
0.21
0.213.9
4.5
6.7
Silicon chip-73
27
127162
162
1620.22
0.22
0.221.40
2.62
3.23
Polyimide PWB-55 to
12514.50.1613.0
Hysol
FP4526
Underfill-73
25
52
77
102
1279.78
9.51
9.23
8.82
7.72
5.370.3
0.3
0.3
0.3
0.3
0.333.0
33.0
33.0
33.0
33.0
33.0

这里包含封装中主要材料的参数，希望对于大家的研究有点帮助。

这个很好,感谢hufeia的分享,大家有福了哈

嗯，好材料。

赞的，数值模拟来说材料是最关键的第一步

Thermal conductivity of some common materials as aluminum, asphalt, brass, copper, steel
补充以下

http://www.engineeringtoolbox.com/thermal-conductivity-d_429.html
全都是K值

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谢谢搂主的无私分享！