I-Speed
DK/DF Constructions
Core Data
Dielectric Constant(DK) / Dissipation Factor(DF)
Core
Constructions
Resin
Content (%)
Thickness
(inch)
Thickness
(mm)
1x1035 MS
67.0
0.0020 Not ZBC
0.0508 Not ZBC
1x1080
60.0
0.0025
0.0635
1x1067 MS
72.0
0.0025
0.0635
1x1080
66.0
0.0030
0.0762
2x1037 MS
66.0
0.0030
0.0762
1x1086 MS
62.0
0.0030
0.0762
1x1086 MS
66.5
0.0035
0.0889
2x1037 MS
70.5
0.0035
0.0889
2x1067 MS
62.0
0.0035
0.0889
1x3313
52.0
0.0035
0.0889
1x1078 MS
69.5
0.0035
0.0889
2x1035 MS
67.0
0.0040
0.1016
Last modified at: 2014-12-02 06:39:59 UTC
100 MHz
500 MHz
1.0 GHz
2.0 GHz
5.0 GHz
10.0 GHz
15.0 GHz
20.0 GHz
3.57
3.56
3.56
3.55
3.55
3.55
3.55
3.55
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.72
3.71
3.71
3.71
3.71
3.71
3.70
3.70
0.0050
0.0054
0.0058
0.0059
0.0059
0.0060
0.0060
0.0060
3.47
3.46
3.46
3.45
3.45
3.45
3.45
3.45
0.0047
0.0051
0.0056
0.0058
0.0058
0.0059
0.0059
0.0059
3.59
3.58
3.58
3.57
3.57
3.57
3.57
3.57
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.59
3.58
3.58
3.57
3.57
3.57
3.57
3.57
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.68
3.67
3.67
3.66
3.66
3.66
3.66
3.66
0.0049
0.0053
0.0058
0.0059
0.0059
0.0060
0.0060
0.0060
3.58
3.57
3.57
3.56
3.56
3.56
3.56
3.56
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.50
3.49
3.49
3.48
3.48
3.48
3.48
3.48
0.0047
0.0051
0.0056
0.0058
0.0058
0.0059
0.0059
0.0059
3.68
3.67
3.67
3.66
3.66
3.66
3.66
3.66
0.0049
0.0053
0.0058
0.0059
0.0059
0.0060
0.0060
0.0060
3.91
3.90
3.90
3.89
3.89
3.89
3.89
3.89
0.0052
0.0055
0.0059
0.0060
0.0060
0.0061
0.0061
0.0061
3.52
3.51
3.51
3.50
3.50
3.50
3.50
3.50
0.0047
0.0051
0.0057
0.0058
0.0058
0.0059
0.0059
0.0059
3.57
3.56
3.56
3.55
3.55
3.55
3.55
3.55
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
Printed at: 2017-02-23 18:25:15 +0000
Page 1/5
I-Speed DK/DF Constructions
Core
Constructions
Resin
Content (%)
Thickness
(inch)
Thickness
(mm)
2x1067 MS
66.0
0.0040
0.1016
1x3313
57.0
0.0040
0.1016
2x1067 MS
68.1
0.0043
0.1092
1x2116
52.5
0.0045
0.1143
2x1067 MS
69.3
0.0045
0.1143
1x2116
56.5
0.0050
0.1270
2x1067 MS
72.0
0.0050
0.1270
106/3313
59.0
0.0055
0.1397
2x1086 MS
62.0
0.0060
0.1524
2x1080
66.0
0.0060
0.1524
2x1078 MS
65.0
0.0060
0.1524
2x1086 MS
66.5
0.0070
0.1778
2x3313
52.0
0.0070
0.1778
2x3313
57.0
0.0080
0.2032
2x2116
56.5
0.0100
0.2540
3x3313
57.0
0.0120
0.3048
Last modified at: 2014-12-02 06:39:59 UTC
Dielectric Constant(DK) / Dissipation Factor(DF)
100 MHz
500 MHz
1.0 GHz
2.0 GHz
5.0 GHz
10.0 GHz
15.0 GHz
20.0 GHz
3.59
3.58
3.58
3.57
3.57
3.57
3.57
3.57
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.79
3.78
3.78
3.77
3.77
3.77
3.77
3.77
0.0051
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
3.55
3.54
3.54
3.53
3.53
3.53
3.53
3.53
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.89
3.89
3.89
3.88
3.88
3.88
3.88
3.88
0.0052
0.0055
0.0059
0.0060
0.0060
0.0061
0.0061
0.0061
3.53
3.52
3.52
3.51
3.51
3.51
3.51
3.51
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.80
3.79
3.79
3.79
3.79
3.79
3.78
3.78
0.0051
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
3.47
3.46
3.46
3.45
3.45
3.45
3.45
3.45
0.0047
0.0051
0.0056
0.0058
0.0058
0.0059
0.0059
0.0059
3.74
3.74
3.73
3.73
3.73
3.73
3.73
3.73
0.0050
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
3.68
3.67
3.67
3.66
3.66
3.66
3.66
3.66
0.0049
0.0053
0.0058
0.0059
0.0059
0.0060
0.0060
0.0060
3.59
3.58
3.58
3.57
3.57
3.57
3.57
3.57
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.61
3.60
3.60
3.60
3.60
3.60
3.59
3.59
0.0049
0.0052
0.0057
0.0059
0.0059
0.0060
0.0060
0.0060
3.58
3.57
3.57
3.56
3.56
3.56
3.56
3.56
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.91
3.90
3.90
3.89
3.89
3.89
3.89
3.89
0.0052
0.0055
0.0059
0.0060
0.0060
0.0061
0.0061
0.0061
3.79
3.78
3.78
3.77
3.77
3.77
3.77
3.77
0.0051
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
3.80
3.79
3.79
3.79
3.79
3.79
3.78
3.78
0.0051
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
3.79
3.78
3.78
3.77
3.77
3.77
3.77
3.77
0.0051
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
Printed at: 2017-02-23 18:25:15 +0000
Page 2/5
I-Speed DK/DF Constructions
Core
Constructions
Resin
Content (%)
Thickness
(inch)
Thickness
(mm)
2x2116/1x3313
56.6
0.0140
0.3556
3x2116
53.9
0.0140
0.3556
2x1652/1x3313
51.1
0.0150
0.3810
3x1652
47.5
0.0160
0.4064
3x1652
52.5
0.0180
0.4572
2x3313/2x1652
52.3
0.0190
0.4826
4x2116
56.5
0.0200
0.5080
3x7628
40.5
0.0200
0.5080
2x2116/2x1652
52.5
0.0210
0.5334
3x7628
42.5
0.0210
0.5334
2x3313/3x1652
50.6
0.0240
0.6096
2x2116/3x1652
53.9
0.0280
0.7112
Last modified at: 2014-12-02 06:39:59 UTC
Dielectric Constant(DK) / Dissipation Factor(DF)
100 MHz
500 MHz
1.0 GHz
2.0 GHz
5.0 GHz
10.0 GHz
15.0 GHz
20.0 GHz
3.80
3.79
3.79
3.79
3.79
3.79
3.78
3.78
0.0051
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
3.87
3.86
3.86
3.86
3.86
3.86
3.86
3.85
0.0052
0.0055
0.0059
0.0060
0.0060
0.0061
0.0061
0.0061
3.93
3.92
3.92
3.92
3.92
3.92
3.92
3.91
0.0052
0.0055
0.0059
0.0060
0.0060
0.0061
0.0061
0.0061
4.02
4.01
4.01
4.00
4.00
4.00
4.00
4.00
0.0053
0.0056
0.0060
0.0061
0.0061
0.0061
0.0061
0.0061
3.89
3.89
3.89
3.88
3.88
3.88
3.88
3.88
0.0052
0.0055
0.0059
0.0060
0.0060
0.0061
0.0061
0.0061
3.91
3.90
3.90
3.89
3.89
3.89
3.89
3.89
0.0052
0.0055
0.0059
0.0060
0.0060
0.0061
0.0061
0.0061
3.80
3.79
3.79
3.79
3.79
3.79
3.78
3.78
0.0051
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
4.20
4.20
4.19
4.19
4.19
4.19
4.19
4.19
0.0055
0.0058
0.0060
0.0062
0.0062
0.0062
0.0062
0.0062
3.89
3.89
3.89
3.88
3.88
3.88
3.88
3.88
0.0052
0.0055
0.0059
0.0060
0.0060
0.0061
0.0061
0.0061
4.15
4.14
4.14
4.14
4.14
4.14
4.13
4.13
0.0055
0.0057
0.0060
0.0061
0.0061
0.0062
0.0062
0.0062
3.94
3.94
3.93
3.93
3.93
3.93
3.93
3.93
0.0053
0.0056
0.0059
0.0060
0.0060
0.0061
0.0061
0.0061
3.87
3.86
3.86
3.86
3.86
3.86
3.86
3.85
0.0052
0.0055
0.0059
0.0060
0.0060
0.0061
0.0061
0.0061
Printed at: 2017-02-23 18:25:15 +0000
Page 3/5
I-Speed DK/DF Constructions
Prepreg Data
Prepreg
Constructions
Resin
Content (%)
Thickness
(inch)
Thickness
(mm)
1037 MS
66.0
0.0015
0.0381
1037 MS
70.5
0.0018
0.0457
106
72.5
0.0020
0.0508
1035 MS
67.0
0.0020
0.0508
1067 MS
70.0
0.0023
0.0584
106
76.0
0.0024
0.0610
1035 MS
71.5
0.0024
0.0610
1067 MS
74.0
0.0027
0.0686
1035 MS
74.5
0.0027
0.0686
106
78.5
0.0027
0.0686
1035 MS
77.0
0.0031
0.0787
1067 MS
76.5
0.0031
0.0787
1080
66.0
0.0031
0.0787
1086 MS
62.0
0.0031
0.0787
Last modified at: 2014-12-02 06:39:59 UTC
Dielectric Constant(DK) / Dissipation Factor(DF)
100 MHz
500 MHz
1.0 GHz
2.0 GHz
5.0 GHz
10.0 GHz
15.0 GHz
20.0 GHz
3.59
3.58
3.58
3.57
3.57
3.57
3.57
3.57
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.50
3.49
3.49
3.48
3.48
3.48
3.48
3.48
0.0047
0.0051
0.0056
0.0058
0.0058
0.0059
0.0059
0.0059
3.46
3.45
3.45
3.44
3.44
3.44
3.44
3.44
0.0047
0.0051
0.0056
0.0058
0.0058
0.0059
0.0059
0.0059
3.57
3.56
3.56
3.55
3.55
3.55
3.55
3.55
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.51
3.50
3.50
3.49
3.49
3.49
3.49
3.49
0.0047
0.0051
0.0057
0.0058
0.0058
0.0059
0.0059
0.0059
3.39
3.38
3.38
3.37
3.37
3.37
3.37
3.37
0.0046
0.0050
0.0056
0.0058
0.0058
0.0058
0.0058
0.0058
3.48
3.47
3.47
3.46
3.46
3.46
3.46
3.46
0.0047
0.0051
0.0056
0.0058
0.0058
0.0059
0.0059
0.0059
3.43
3.42
3.42
3.41
3.41
3.41
3.41
3.41
0.0046
0.0050
0.0056
0.0058
0.0058
0.0059
0.0059
0.0059
3.42
3.41
3.41
3.40
3.40
3.40
3.40
3.40
0.0046
0.0050
0.0056
0.0058
0.0058
0.0059
0.0059
0.0059
3.34
3.33
3.33
3.32
3.32
3.32
3.32
3.32
0.0045
0.0049
0.0055
0.0057
0.0057
0.0058
0.0058
0.0058
3.37
3.36
3.36
3.35
3.35
3.35
3.35
3.35
0.0045
0.0050
0.0056
0.0058
0.0058
0.0058
0.0058
0.0058
3.38
3.37
3.37
3.36
3.36
3.36
3.36
3.36
0.0045
0.0050
0.0056
0.0058
0.0058
0.0058
0.0058
0.0058
3.59
3.58
3.58
3.57
3.57
3.57
3.57
3.57
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.68
3.67
3.67
3.66
3.66
3.66
3.66
3.66
0.0049
0.0053
0.0058
0.0059
0.0059
0.0060
0.0060
0.0060
Printed at: 2017-02-23 18:25:15 +0000
Page 4/5
I-Speed DK/DF Constructions
Prepreg
Constructions
Resin
Content (%)
Thickness
(inch)
Thickness
(mm)
1086 MS
64.0
0.0033
0.0838
1080
69.0
0.0034
0.0864
1086 MS
66.5
0.0035
0.0889
1067 MS
79.0
0.0035
0.0889
1078 MS
69.5
0.0036
0.0914
1080
72.5
0.0039
0.0991
1086 MS
70.0
0.0040
0.1016
2113
59.0
0.0041
0.1041
1078 MS
73.5
0.0042
0.1067
3313
59.0
0.0043
0.1092
3313
63.5
0.0049
0.1245
2116
56.5
0.0051
0.1295
3313
65.5
0.0053
0.1346
2116
59.0
0.0055
0.1397
2116
61.5
0.0059
0.1499
Last modified at: 2014-12-02 06:39:59 UTC
Dielectric Constant(DK) / Dissipation Factor(DF)
100 MHz
500 MHz
1.0 GHz
2.0 GHz
5.0 GHz
10.0 GHz
15.0 GHz
20.0 GHz
3.63
3.63
3.62
3.62
3.62
3.62
3.62
3.61
0.0049
0.0053
0.0057
0.0059
0.0059
0.0060
0.0060
0.0060
3.53
3.52
3.52
3.51
3.51
3.51
3.51
3.51
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.58
3.57
3.57
3.56
3.56
3.56
3.56
3.56
0.0048
0.0052
0.0057
0.0059
0.0059
0.0059
0.0059
0.0059
3.33
3.32
3.32
3.31
3.31
3.31
3.31
3.31
0.0045
0.0049
0.0055
0.0057
0.0057
0.0058
0.0058
0.0058
3.52
3.51
3.51
3.50
3.50
3.50
3.50
3.50
0.0047
0.0051
0.0057
0.0058
0.0058
0.0059
0.0059
0.0059
3.46
3.45
3.45
3.44
3.44
3.44
3.44
3.44
0.0047
0.0051
0.0056
0.0058
0.0058
0.0059
0.0059
0.0059
3.51
3.50
3.50
3.49
3.49
3.49
3.49
3.49
0.0047
0.0051
0.0057
0.0058
0.0058
0.0059
0.0059
0.0059
3.74
3.74
3.73
3.73
3.73
3.73
3.73
3.73
0.0050
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
3.44
3.43
3.43
3.42
3.42
3.42
3.42
3.42
0.0046
0.0051
0.0056
0.0058
0.0058
0.0059
0.0059
0.0059
3.74
3.74
3.73
3.73
3.73
3.73
3.73
3.73
0.0050
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
3.64
3.64
3.63
3.63
3.63
3.63
3.63
3.63
0.0049
0.0053
0.0057
0.0059
0.0059
0.0060
0.0060
0.0060
3.80
3.79
3.79
3.79
3.79
3.79
3.78
3.78
0.0051
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
3.60
3.59
3.59
3.59
3.59
3.59
3.58
3.58
0.0049
0.0052
0.0057
0.0059
0.0059
0.0060
0.0060
0.0059
3.74
3.74
3.73
3.73
3.73
3.73
3.73
3.73
0.0050
0.0054
0.0058
0.0060
0.0060
0.0060
0.0060
0.0060
3.69
3.68
3.68
3.67
3.67
3.67
3.67
3.67
0.0050
0.0053
0.0058
0.0059
0.0059
0.0060
0.0060
0.0060
Printed at: 2017-02-23 18:25:15 +0000
Page 5/5