IS415
High Reliability Epoxy Laminate and Prepreg
IS415 sets the industry standard for high thermal performance epoxy materials and is ideally suited for designs requiring high signal integrity.
Thermal Performance
Td: 370°C
Electrical Performance
Df: 0.0120
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
Production & Manufacturing
Currently manufactured in Asia
Product Availability
- Standard Material Offering: Laminate
- 2 to 125 mil (0.05 to 3.2 mm)
- Copper Foil Type
- HTE Grade 3
- RTF (Reverse Treat Foil)
- Embedded resistor foil
- Copper Weight
- ½, 1 and 2 oz (18, 35 and 70 µm) available
- Heavier copper foil 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
Property | Typical Value | Units | Test Method | |
---|---|---|---|---|
Metric (English) | IPC-TM-650 (or as noted) | |||
Glass Transition Temperature (Tg) by DSC | 200 | °C | 2.4.25C | |
Decomposition Temperature (Td) by TGA @ 5% weight loss | 370 | °C | 2.4.24.6 | |
Time to Delaminate by TMA (Copper removed) |
A. T260 B. T288
|
60 >20
|
Minutes | 2.4.24.1 |
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 CTE | Pre-Tg | 13 | ppm/°C | 2.4.24C |
Thermal Conductivity | 0.4 | W/m·K | ASTM E1952 | |
Thermal Stress 10 sec @ 288ºC (550.4ºF) |
A. Unetched B. Etched
|
Pass | Pass Visual | 2.4.13.1 |
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-cm | 2.5.17.1 |
Surface Resistivity |
A. After moisture resistance B. At elevated temperature
|
2.81 x 106 2.64 x 108
|
MΩ | 2.5.17.1 |
Dielectric Breakdown | >50 | kV | 2.5.6B | |
Arc Resistance | 120 | Seconds | 2.5.1B | |
Electric Strength (Laminate & laminated prepreg) | 40 (1100) | kV/mm (V/mil) | 2.5.6.2A | |
Comparative Tracking Index (CTI) | 1 (400-600) | 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
|
512 (74.2) 356 (51.6)
|
MPa (kpsi) | 2.4.4B |
Tensile Strength |
A. Length direction B. Cross direction
|
302 (43.8) 217 (31.5)
|
MPa (kpsi) | ASTM D3039 |
Young's Modulus |
A. Length direction B. Cross direction
|
3530 3200
|
ksi | ASTM D790-15e2 |
Poisson's Ratio |
A. Length direction B. Cross direction
|
0.158 0.138
|
— | ASTM D3039 |
Moisture Absorption | 0.15 | % | 2.6.2.1A | |
Flammability (Laminate & laminated prepreg) | V-0 | Rating | UL 94 | |
Relative Thermal Index (RTI) | 130 | °C | UL 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. |
NOTE
Visit our site http://www.isola-group.com for more details.
Revisions:
A: Initial release - 4/17
B: Corrected units for Flexural and Tensile Strength - 8/18
C: Change MOT to RTI 5/19
D: Corrected CTI from 3 to 1 2/20
Core Data
Construction | Resin content % | Thickness (inch) | Thickness (mm) | Dielectric Constant (DK)/ Dissipation Factor (DF) | |||||
---|---|---|---|---|---|---|---|---|---|
100 MHz | 500 MHz | 1 GHz | 2 GHz | 5 GHz | 10 GHz | ||||
1x106 | 73.0% | 0.0020 | 0.051 | 3.39 0.0112 |
3.37 0.0125 |
3.36 0.0143 |
3.34 0.0149 |
3.32 0.0152 |
3.31 0.0152 |
1x1067 | 70.0% | 0.0025 | 0.064 | 3.45 0.0112 |
3.43 0.0113 |
3.41 0.0127 |
3.40 0.0131 |
3.38 0.0134 |
3.37 0.0134 |
1x1080 | 57.0% | 0.0025 | 0.064 | 3.72 0.0110 |
3.70 0.0123 |
3.69 0.0140 |
3.67 0.0146 |
3.66 0.0149 |
3.65 0.0149 |
1x1080 | 63.0% | 0.0030 | 0.076 | 3.59 0.0106 |
3.57 0.0118 |
3.56 0.0133 |
3.54 0.0138 |
3.53 0.0141 |
3.52 0.0141 |
2x106 | 66.0% | 0.0035 | 0.089 | 3.53 0.0108 |
3.51 0.0120 |
3.50 0.0136 |
3.48 0.0141 |
3.46 0.0144 |
3.45 0.0144 |
1x3313 | 51.0% | 0.0035 | 0.089 | 3.86 0.0099 |
3.84 0.0108 |
3.83 0.0120 |
3.82 0.0125 |
3.80 0.0127 |
3.80 0.0127 |
1x1086 | 64.0% | 0.0035 | 0.089 | 3.57 0.0106 |
3.55 0.0118 |
3.54 0.0133 |
3.52 0.0139 |
3.50 0.0142 |
3.50 0.0142 |
1x3313 | 54.0% | 0.0040 | 0.102 | 3.79 0.0101 |
3.77 0.0111 |
3.76 0.0123 |
3.74 0.0128 |
3.73 0.0130 |
3.72 0.0130 |
2x106 | 71.0% | 0.0045 | 0.114 | 3.43 0.0098 |
3.41 0.0107 |
3.40 0.0118 |
3.38 0.0122 |
3.36 0.0125 |
3.35 0.0125 |
1x2116 | 49.0% | 0.0045 | 0.114 | 3.91 0.0098 |
3.89 0.0107 |
3.88 0.0118 |
3.87 0.0122 |
3.85 0.0125 |
3.85 0.0125 |
106/1067 | 71.0% | 0.0045 | 0.114 | 3.43 0.0110 |
3.41 0.0124 |
3.40 0.0141 |
3.38 0.0147 |
3.36 0.0150 |
3.35 0.0150 |
2x1080 | 57.0% | 0.0050 | 0.127 | 3.72 0.0112 |
3.70 0.0113 |
3.69 0.0127 |
3.67 0.0131 |
3.66 0.0134 |
3.65 0.0134 |
1x2116 | 54.0% | 0.0050 | 0.127 | 3.79 0.0101 |
3.77 0.0111 |
3.76 0.0123 |
3.74 0.0128 |
3.73 0.0130 |
3.73 0.0130 |
2x1067 | 70.0% | 0.0050 | 0.127 | 3.45 0.0110 |
3.43 0.0123 |
3.41 0.0140 |
3.40 0.0146 |
3.38 0.0149 |
3.37 0.0149 |
106/1080 | 67.0% | 0.0053 | 0.135 | 3.51 0.0108 |
3.49 0.0121 |
3.48 0.0137 |
3.46 0.0142 |
3.44 0.0145 |
3.43 0.0145 |
106/3313 | 56.0% | 0.0055 | 0.140 | 3.75 0.0102 |
3.72 0.0112 |
3.71 0.0126 |
3.70 0.0130 |
3.68 0.0133 |
3.68 0.0133 |
2x1080 | 63.0% | 0.0060 | 0.152 | 3.59 0.0106 |
3.57 0.0118 |
3.56 0.0133 |
3.54 0.0138 |
3.53 0.0141 |
3.53 0.0141 |
2x1086 | 64.0% | 0.0070 | 0.178 | 3.57 0.0106 |
3.55 0.0118 |
3.54 0.0133 |
3.52 0.0139 |
3.50 0.0142 |
3.50 0.0142 |
2x3313 | 51.0% | 0.0070 | 0.178 | 3.86 0.0099 |
3.84 0.0108 |
3.83 0.0120 |
3.82 0.0125 |
3.80 0.0127 |
3.80 0.0127 |
2x3313 | 54.0% | 0.0080 | 0.203 | 3.79 0.0101 |
3.77 0.0111 |
3.76 0.0123 |
3.74 0.0128 |
3.73 0.0130 |
3.73 0.0130 |
2x2116 | 54.0% | 0.0100 | 0.254 | 3.79 0.0101 |
3.77 0.0111 |
3.76 0.0123 |
3.74 0.0128 |
3.73 0.0130 |
3.73 0.0130 |
3x3313 | 54.0% | 0.0120 | 0.305 | 3.79 0.0101 |
3.77 0.0111 |
3.76 0.0123 |
3.74 0.0128 |
3.73 0.0130 |
3.73 0.0130 |
2x2116/3313 | 54.0% | 0.0140 | 0.356 | 3.79 0.0101 |
3.77 0.0111 |
3.76 0.0123 |
3.74 0.0128 |
3.73 0.0130 |
3.73 0.0130 |
2x2116/7628 | 45.0% | 0.0160 | 0.406 | 4.01 0.0096 |
3.99 0.0104 |
3.98 0.0114 |
3.97 0.0118 |
3.96 0.0120 |
3.95 0.0120 |
3313/2x7628 | 43.0% | 0.0180 | 0.457 | 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 Style | Resin content % | Thickness (inch) | Thickness (mm) | Dielectric Constant (DK)/ Dissipation Factor (DF) | |||||
---|---|---|---|---|---|---|---|---|---|
100 MHz | 500 MHz | 1 GHz | 2 GHz | 5 GHz | 10 GHz | ||||
106 | 75.0% | 0.0024 | 0.061 | 3.36 0.0113 |
3.33 0.0127 |
3.32 0.0145 |
3.30 0.0151 |
3.28 0.0155 |
3.27 0.0155 |
1067 | 70.0% | 0.0024 | 0.061 | 3.45 0.0110 |
3.43 0.0123 |
3.41 0.0140 |
3.40 0.0146 |
3.38 0.0149 |
3.38 0.0149 |
1080 | 65.0% | 0.0031 | 0.079 | 3.55 0.0107 |
3.53 0.0119 |
3.52 0.0135 |
3.50 0.0140 |
3.48 0.0143 |
3.48 0.0143 |
1080 | 68.0% | 0.0035 | 0.089 | 3.49 0.0109 |
3.47 0.0121 |
3.45 0.0138 |
3.44 0.0143 |
3.42 0.0147 |
3.41 0.0146 |
1086 | 64.0% | 0.0038 | 0.097 | 3.57 0.0106 |
3.55 0.0118 |
3.54 0.0134 |
3.52 0.0139 |
3.50 0.0142 |
3.50 0.0142 |
3313 | 55.0% | 0.0039 | 0.099 | 3.79 0.0101 |
3.77 0.0111 |
3.76 0.0123 |
3.74 0.0128 |
3.73 0.0130 |
3.72 0.0130 |
3313 | 59.0% | 0.0045 | 0.114 | 3.68 0.0104 |
3.66 0.0115 |
3.65 0.0129 |
3.63 0.0133 |
3.61 0.0136 |
3.61 0.0136 |
3313 | 61.0% | 0.0048 | 0.122 | 3.64 0.0105 |
3.61 0.0115 |
3.60 0.0129 |
3.59 0.0133 |
3.57 0.0136 |
3.56 0.0136 |
2116 | 57.0% | 0.0053 | 0.135 | 3.72 0.0102 |
3.70 0.0113 |
3.69 0.0127 |
3.67 0.0131 |
3.66 0.0134 |
3.65 0.0134 |
1652 | 50.0% | 0.0059 | 0.150 | 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
Revisions:
A - Original Release - 4/17
B - Corrected 3313 prepreg RC% from 54% to 55% - 11/1
Resource Title & Summary | Date Updated |
---|---|
IS415 PrePreg Supplemental | 12/15/2021 |
IS415 Laminate Supplemental | 12/15/2021 |
Isola Laminate Outgassing Data Properties | 12/17/2019 |
IS415 Processing Guide | 06/25/2020 |
IS415 Laminate Safety Data Sheet | 07/21/2020 |
IS415 Prepreg Safety Data Sheet | 07/21/2020 |
IS415 Laminate RoHS Declaration | 11/01/2022 |
IS415 Prepreg RoHS Declaration | 11/01/2022 |
Resources
Laminate & Prepreg Manufacturing
This presentation describes the process of laminate and prepreg manufacturing.
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