IS415

High Thermal Performance Epoxy Material

Download Data Sheet

Thermal PerformanceElectrical PerformanceIndustry Approvals
Tg
200°C
Td
370°C
Dk
3.72
Df
0.0120
IPC-4101 /98 /99 /101 /126
UL - File Number E41625
IS415 sets the industry standard for high thermal performance epoxy materials and is ideally suited for designs requiring high signal integrity.

This product is engineered to meet the demands of Lead (Pb) free multilayer printed circuit assembly, deliver CAF resistance with strong IST results and maintain FR-4 processing. IS415 offers good electrical performance, superior chemical and thermal performance and product consistency.

Product Features

  • Industry Recognition
    • UL File Number: E41625
    • Qualified to UL’s MCIL Program
    • RoHS Compliant
  • Performance Attributes
    • CAF resistant
  • Processing Advantages
    • FR-4 process compatible
    • UV blocking and AOI fluorescence
    • No post bake after pressing

Product Availability

  • Standard Material Offering: Laminate
    • 2 to 125 mil (0.05 to 3.2 mm)
    • Available in full size sheet or panel form
  • Copper Foil Type
    • HTE Grade 3
    • VLP-2 (2 micron), 1 oz and below
    • RTF (Reverse Treat Foil)
  • Copper Weight
    • ½ to 2 oz (18 to 70 µm) available
    • Heavier copper available
    • Thinner copper foil available
  • Standard Material Offering: Prepreg
    • Roll or panel form
    • Tooling of prepreg panels
  • Glass Fabric Availability
    • E-glass
    • Square weave glass
    • Mechanically spread glass

Production & Manufacturing

  • Currently manufactured in Asia
PropertyTypical ValueUnitsTest Method
Metric (English)IPC-TM-650 (or as noted)
Glass Transition Temperature (Tg) by DSC200°C2.4.25C
Decomposition Temperature (Td) by TGA @ 5% weight loss370°C2.4.24.6
Time to Delaminate by TMA (Copper removed)
A. T260
B. T288
60
>20
Minutes2.4.24.1
Z-Axis CTE
A. Pre-Tg
B. Post-Tg
C. 50 to 260°C, (Total Expansion)
45
240
2.8
ppm/°C
ppm/°C
%
2.4.24C
X/Y-Axis CTEPre-Tg13ppm/°C2.4.24C
Thermal Conductivity0.4W/mKASTM E1952
Thermal Stress 10 sec @ 288ºC (550.4ºF)
A. Unetched
B. Etched
PassPass Visual2.4.13.1
Dk, Permittivity
A. @ 100 MHz
B. @ 1 GHz
C. @ 2 GHz
D. @ 5 GHz
E. @ 10 GHz
3.75
3.71
3.72
3.71
3.71
2.5.5.3
2.5.5.9
Bereskin Stripline
Bereskin Stripline
Bereskin Stripline
Df, Loss Tangent
A. @ 100 MHz
B. @ 1 GHz
C. @ 2 GHz
D. @ 5 GHz
E. @ 10 GHz
0.0107
0.0131
0.0120
0.0127
0.0125
2.5.5.3
2.5.5.9
Bereskin Stripline
Bereskin Stripline
Bereskin Stripline
Volume Resistivity
A. After moisture resistance
B. At elevated temperature
3.81 x 108
3.90 x 108
MΩ-cm2.5.17.1
Surface Resistivity
A. After moisture resistance
B. At elevated temperature
2.81 x 106
2.64 x 108
2.5.17.1
Dielectric Breakdown>50kV2.5.6B
Arc Resistance120Seconds2.5.1B
Electric Strength (Laminate & laminated prepreg)40 (1100)kV/mm (V/mil)2.5.6.2A
Comparative Tracking Index (CTI)3 (175-249)Class (Volts)UL 746A
ASTM D3638
Peel Strength
A. Low profile copper foil and very low profile copper foil all copper foil >17 μm [0.669 mil]
B. Standard profile copper
    1. After thermal stress
    2. At 125ºC (257ºF)
    3. After process solutions

1.14 (6.5)

1.225 (7.0)
1.14 (6.5)
0.90 (5.1)
N/mm (lb/inch)
2.4.8C

2.4.8.2A
2.4.8.3
2.4.8.3
Flexural Strength
A. Length direction
B. Cross direction
74,200
51,600
ksi2.4.4B
Tensile Strength
A. Length direction
B. Cross direction
43,750
31,520
ksiASTM D3039
Young's Modulus
A. Length direction
B. Cross direction
3530
3200
ksiASTM D790-15e2
Poisson's Ratio
A. Length direction
B. Cross direction
0.158
0.138
ASTM D3039
Moisture Absorption0.15%2.6.2.1A
Flammability (Laminate & laminated prepreg)V-0RatingUL 94
Max Operating Temperature130°CUL 796
The data, while believed to be accurate and based on analytical methods considered to be reliable, is for information purposes only. Any sales of these products will be governed by the terms and conditions of the agreement under which they are sold.

Core Data

ConstructionResin content %Thickness (inch)Thickness (mm)Dielectric Constant (DK) / Dissipation Factor (DF)
100 MHz500 MHz1 GHz2 GHz5 GHz10 GHz
1x10673.0%0.00200.051
3.39
0.0112
3.37
0.0125
3.36
0.0143
3.34
0.0149
3.32
0.0152
3.31
0.0152
1x106770.0%0.00250.064
3.45
0.0112
3.43
0.0113
3.41
0.0127
3.40
0.0131
3.38
0.0134
3.37
0.0134
1x108057.0%0.00250.064
3.72
0.0110
3.70
0.0123
3.69
0.0140
3.67
0.0146
3.66
0.0149
3.65
0.0149
1x108063.0%0.00300.076
3.59
0.0106
3.57
0.0118
3.56
0.0133
3.54
0.0138
3.53
0.0141
3.52
0.0141
2x10666.0%0.00350.089
3.53
0.0108
3.51
0.0120
3.50
0.0136
3.48
0.0141
3.46
0.0144
3.45
0.0144
1x331351.0%0.00350.089
3.86
0.0099
3.84
0.0108
3.83
0.0120
3.82
0.0125
3.80
0.0127
3.80
0.0127
1x108664.0%0.00350.089
3.57
0.0106
3.55
0.0118
3.54
0.0133
3.52
0.0139
3.50
0.0142
3.50
0.0142
1x331354.0%0.00400.102
3.79
0.0101
3.77
0.0111
3.76
0.0123
3.74
0.0128
3.73
0.0130
3.72
0.0130
2x10671.0%0.00450.114
3.43
0.0098
3.41
0.0107
3.40
0.0118
3.38
0.0122
3.36
0.0125
3.35
0.0125
1x211649.0%0.00450.114
3.91
0.0098
3.89
0.0107
3.88
0.0118
3.87
0.0122
3.85
0.0125
3.85
0.0125
106/106771.0%0.00450.114
3.43
0.0110
3.41
0.0124
3.40
0.0141
3.38
0.0147
3.36
0.0150
3.35
0.0150
2x108057.0%0.00500.127
3.72
0.0112
3.70
0.0113
3.69
0.0127
3.67
0.0131
3.66
0.0134
3.65
0.0134
1x211654.0%0.00500.127
3.79
0.0101
3.77
0.0111
3.76
0.0123
3.74
0.0128
3.73
0.0130
3.73
0.0130
2x106770.0%0.00500.127
3.45
0.0110
3.43
0.0123
3.41
0.0140
3.40
0.0146
3.38
0.0149
3.37
0.0149
106/108067.0%0.00530.135
3.51
0.0108
3.49
0.0121
3.48
0.0137
3.46
0.0142
3.44
0.0145
3.43
0.0145
106/331356.0%0.00550.140
3.75
0.0102
3.72
0.0112
3.71
0.0126
3.70
0.0130
3.68
0.0133
3.68
0.0133
2x108063.0%0.00600.152
3.59
0.0106
3.57
0.0118
3.56
0.0133
3.54
0.0138
3.53
0.0141
3.53
0.0141
2x108664.0%0.00700.178
3.57
0.0106
3.55
0.0118
3.54
0.0133
3.52
0.0139
3.50
0.0142
3.50
0.0142
2x331351.0%0.00700.178
3.86
0.0099
3.84
0.0108
3.83
0.0120
3.82
0.0125
3.80
0.0127
3.80
0.0127
2x331354.0%0.00800.203
3.79
0.0101
3.77
0.0111
3.76
0.0123
3.74
0.0128
3.73
0.0130
3.73
0.0130
2x211654.0%0.01000.254
3.79
0.0101
3.77
0.0111
3.76
0.0123
3.74
0.0128
3.73
0.0130
3.73
0.0130
3x331354.0%0.01200.305
3.79
0.0101
3.77
0.0111
3.76
0.0123
3.74
0.0128
3.73
0.0130
3.73
0.0130
2x2116/331354.0%0.01400.356
3.79
0.0101
3.77
0.0111
3.76
0.0123
3.74
0.0128
3.73
0.0130
3.73
0.0130
2x2116/762845.0%0.01600.406
4.01
0.0096
3.99
0.0104
3.98
0.0114
3.97
0.0118
3.96
0.0120
3.95
0.0120
3313/2x762843.0%0.01800.457
4.05
0.0095
4.03
0.0103
4.02
0.0112
4.00
0.0170
4.01
0.0118
3.99
0.0118

Prepreg Data

Glass StyleResin content %Thickness (inch)Thickness (mm)Dielectric Constant (DK) / Dissipation Factor (DF)
100 MHz500 MHz1 GHz2 GHz5 GHz10 GHz
10675.0%0.00240.061
3.36
0.0113
3.33
0.0127
3.32
0.0145
3.30
0.0151
3.28
0.0155
3.27
0.0155
106770.0%0.00240.061
3.45
0.0110
3.43
0.0123
3.41
0.0140
3.40
0.0146
3.38
0.0149
3.38
0.0149
108065.0%0.00310.079
3.55
0.0107
3.53
0.0119
3.52
0.0135
3.50
0.0140
3.48
0.0143
3.48
0.0143
108068.0%0.00350.089
3.49
0.0109
3.47
0.0121
3.45
0.0138
3.44
0.0143
3.42
0.0147
3.41
0.0146
108664.0%0.00380.097
3.57
0.0106
3.55
0.0118
3.54
0.0134
3.52
0.0139
3.50
0.0142
3.50
0.0142
331354.0%0.00390.099
3.79
0.0101
3.77
0.0111
3.76
0.0123
3.74
0.0128
3.73
0.0130
3.72
0.0130
331359.0%0.00450.114
3.68
0.0104
3.66
0.0115
3.65
0.0129
3.63
0.0133
3.61
0.0136
3.61
0.0136
331361.0%0.00480.122
3.64
0.0105
3.61
0.0115
3.60
0.0129
3.59
0.0133
3.57
0.0136
3.56
0.0136
211657.0%0.00530.135
3.72
0.0102
3.70
0.0113
3.69
0.0127
3.67
0.0131
3.66
0.0134
3.65
0.0134
165250.0%0.00590.150
3.89
0.0098
3.87
0.0108
3.86
0.0119
3.84
0.0123
3.83
0.0126
3.82
0.0126
NOTE
Please Contact us for more details in below details.
Isola Group 3100 West Ray Road
Suite 301
Chandler, AZ 85226

Phone: 480-893-6527
Phone: 800-537-7656
Fax: 480-893-1409
03/16/2017
03/16/2017
05/18/2015
06/06/2013

Webinars, Videos & Articles

Laminate & Prepreg Manufacturing (Presentation)

This presentation describes the process of laminate and prepreg manufacturing.

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We thank you for your interest in IS415.

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