Burn-in and Test Socket Thermoplastic Data.

Following is data on typical plastics used for burn-in and test sockets.

Thermoplastics Data
THERMOPLASTICS
Nylon
6 / 12
Nylon
4 / 6
(30% glass)
Polyester
PET
Polycarbonate
Lexan®
Polyester
PBT (Valox®)
Polysulfone
Modified Polyester
TFE (Tefzel®)
Polyetheretherketone
PEEK
Polyetherimide
PEI (Ultem®)
LCP 175°C Max Use
LCP 300°C Max Use
Polyphenylene Sulfide
PPS (Ryton®)
Polyethere Sulfide
PES
Polyamide-imide
PAI (Torlon®)
General Properties
Specific Gravity
1.07
1.68
1.27
1.21
1.62
1.24
1.86
1.32
1.51
1.61
1.57
1.60
1.51
1.40
Water Absorption
(% at 24 hrs)
0.40
1.60
0.05
0.15
0.07
0.22
0.20
0.50
0.16
0.02
0.01 - 0.02
0.05
0.20
0.28
Max Suggested Continuous Temp
(°C)
65
149
120
125
140
150
150
160
165
175
250
210
225
250
Mechanical Properties
Flexural Strength
(x 104 psi - average)
1.40
3.40
3.35
1.32
2.70
1.54
3.00
2.40
3.30
3.70
2.30
2.68
1.72
3.07
Flexural Modulus
(x 106 psi - average)
0.29
1.30
1.30
0.325
1.10
0.39
0.95
0.59
1.30
2.10
1.50
1.70
0.59
0.644
Compressive Strength
(x104 psi - average)
2.40
N/A
2.50
1.25
1.80
1.39
1.00
2.50
3.70
2.00
N/A
2.10
N/A
4.00
Tensile Strength
(x 104 psi - average)
8.80
2.30
2.30
9.00
1.70
1.02
1.20
1.45
2.00
3.00
2.40
1.90
1.20
2.69
Izod Impact Strength
(notch side 23°C ft-lbs/in)
1.00
1.30
1.90
12.00
1.30
1.20
7.00
1.80
2.00
2.80
2.20
1.40
1.50
2.50
Hardness
Rockwell Scale
R-114
R-120
M-100
M-70
M-90
M-69
R-50
M-99
M-114
M-87
N/A
R-123
M-98
E-78
Electrical Properties
Dielectric Constant
(60 Hz, dry)
4.00
4.20
3.60
3.01
3.80
3.07
2.60
3.20
3.70
4.10
2.90
3.90
N/A
4.00
Dielectric Strength
(volts/mil, short time, dry)
400
N/A
550
425
750
425
400
480
770
1100
1100
450
780
600
Dissipation Power Factor
(1 MHz dry)
0.02
0.023
0.012
0.01
0.02
0.003
0.005
0.003
0.005
0.006
0.003
0.006
N/A
0.009
Volume Resistivity
(1015½-cm at 23°C)
1
3
30
10
3.4
50
10
49
30
1
1
4.5
10
3
Arc Resistance
(seconds)
121
N/A
90
120
28
122
72
N/A
85
137
137
34
N/A
125
Thermal Properties
Deflection Temperature
(at 264 psi °C)
82
284
224
132
204
174
210
160
210
230
241
243
210
275
Coefficient of Linear Expansion
(10-5 inch/inch at 23°C)
5.00
N/A
29
3.75
3.30
3.10
0.72
2.60
3.10
5.00
N/A
1.20
2.60
2.00

About Us


Loranger International Corporation designs and manufactures burn-in and test sockets, printed circuit boards and environmental chamber systems for the electronics manufacturing industry.

Loranger International Corporation sockets are optimized for today’s small, fine pitch electronic packages including QFN, as well as for older style packages.

Loranger International Corporation burn-in and test sockets are used worldwide in programs including defense, guidance, automotive, music, communication and space exploration.

Contact Us


Loranger International, Inc.
817 Fourth Ave.
Warren, PA 16365
303 Brokaw Road
Santa Clara, CA 95050
Phone
Asia and North America West: (408) 727-4234
Europe and North America East: (814) 723-2250
Email: sales@loranger.com
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