FR406

High Performance Epoxy Laminate and Prepreg

Download Data Sheet

Thermal PerformanceElectrical PerformanceIndustry Approvals
Tg
170°C
Td
300°C
Dk
3.93
Df
0.0167
IPC-4101 - /21 /24 /26
UL - File Number E41625
FR406 sets the industry standard for high performance epoxy materials.

This product is engineered to meet the demands of the multilayer printed circuit board industry, while maintaining standard FR-4 processing. FR406 offers improved dimensional control, superior chemical and thermal performance and product consistency.

Product Attributes

Typical Market Applications

  • There are no typical market applications.

Product Features

  • Industry Recognition
    • UL File Number: E41625
    • RoHS Compliant
  • Performance Attributes
  • 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
    • 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

Production & Manufacturing

  • Currently manufactured in Asia, North America
PropertyTypical ValueUnitsTest Method
Metric (English)IPC-TM-650 (or as noted)
Glass Transition Temperature (Tg) by DSC170°C2.4.25C
Decomposition Temperature (Td) by TGA @ 5% weight loss300°C2.4.24.6
Time to Delaminate by TMA (Copper removed)
A. T260
B. T288
10
>2
Minutes2.4.24.1
Z-Axis CTE
A. Pre-Tg
B. Post-Tg
C. 50 to 260°C, (Total Expansion)
60
250
3.5
ppm/°C
ppm/°C
%
2.4.24C
X/Y-Axis CTEPre-Tg13ppm/°C2.4.24C
Thermal Conductivity0.3-0.4W/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
4.00
3.95
3.93
3.92
3.92
2.5.5.3
2.5.5.9
2.5.5.5
2.5.5.5
2.5.5.5
Df, Loss Tangent
A. @ 100 MHz
B. @ 1 GHz
C. @ 2 GHz
D. @ 5 GHz
E. @ 10 GHz
0.0130
0.0161
0.0167
0.0172
0.0172
2.5.5.3
2.5.5.9
2.5.5.5
2.5.5.5
2.5.5.5
Volume Resistivity
A. C-96/35/90
B. After moisture resistance
C. At elevated temperature
9.0 x 107
3.0 x 107
MΩ-cm2.5.17.1
Surface Resistivity
A. C-96/35/90
B. After moisture resistance
C. At elevated temperature
3.0 x 108
8.0 x 108
2.5.17.1
Dielectric Breakdown>50kV2.5.6B
Arc Resistance90Seconds2.5.1B
Electric Strength (Laminate & laminated prepreg)44 (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

1.19 (7.0)

1.60 (9.0)
1.19 (7.0)
1.60 (9.0)
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
93,700
78,200
ksi2.4.4B
Tensile Strength
A. Length direction
B. Cross direction
62,950
47,680
ksiASTM D3039
Young's Modulus
A. Length direction
B. Cross direction
3684
3116
ksiASTM D790-15e2
Poisson's Ratio
A. Length direction
B. Cross direction
0.191
0.154
ASTM D3039
Moisture Absorption0.2%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 %Thinckness (inch)Thickness (mm)Dielectric Constant (DK) / Dissipation Factor (DF)
100 MHz500 MHz1 GHz2 GHz5 GHz10 GHz
1x108058.0%0.00250.064
3.83
0.0139
3.79
0.0156
3.77
0.0178
3.75
0.0185
3.72
0.0191
3.72
0.0191
1x211344.0%0.00300.076
4.14
0.0122
4.10
0.0135
4.09
0.0151
4.07
0.0157
4.06
0.016
4.06
0.016
2x10665.0%0.00350.089
3.69
0.0148
3.65
0.0167
3.63
0.0191
3.61
0.02
3.58
0.0204
3.58
0.0204
1x211645.0%0.00400.102
4.11
0.0123
4.08
0.0136
4.07
0.0153
4.04
0.016
4.02
0.0163
4.02
0.0163
1x307048.0%0.00400.102
4.04
0.0127
4.01
0.0141
3.99
0.0159
3.97
0.0165
3.95
0.017
3.95
0.017
106/108060.0%0.00430.109
3.79
0.0141
3.75
0.0159
3.73
0.0182
3.71
0.019
3.68
0.0195
3.68
0.0195
1x165242.0%0.00500.127
4.18
0.012
4.15
0.0132
4.14
0.0148
4.12
0.0153
4.10
0.0156
4.10
0.0156
106/211356.0%0.00530.135
3.87
0.0137
3.83
0.0153
3.82
0.0174
3.79
0.0181
3.76
0.0186
3.76
0.0186
1080/211353.0%0.00600.152
3.93
0.0133
3.90
0.0148
3.88
0.0169
3.86
0.0175
3.83
0.018
3.83
0.018
1x762841.0%0.00700.178
4.21
0.012
4.18
0.013
4.17
0.0146
4.14
0.0151
4.12
0.0154
4.12
0.0154
2113/211644.0%0.00700.178
4.14
0.0122
4.10
0.0135
4.09
0.0151
4.07
0.0157
4.06
0.016
4.06
0.016
2x211645.0%0.00800.203
4.11
0.0123
4.08
0.0136
4.07
0.0153
4.04
0.016
4.02
0.0163
4.02
0.0163
2x211652.0%0.00950.241
3.95
0.0132
3.92
0.0147
3.90
0.0167
3.88
0.0173
3.85
0.0178
3.85
0.0178
2x165242.0%0.01000.254
4.18
0.012
4.15
0.0132
4.14
0.0148
4.12
0.0153
4.10
0.0156
4.10
0.0156
2x1080/762847.0%0.01200.305
4.06
0.0125
4.03
0.0139
4.02
0.0157
3.99
0.0163
3.97
0.0167
3.97
0.0167
2x762841.0%0.01400.356
4.21
0.012
4.18
0.013
4.17
0.0146
4.14
0.0151
4.12
0.0154
4.12
0.0154
2x7628/211642.0%0.01800.457
4.18
0.012
4.15
0.0132
4.14
0.0148
4.12
0.0153
4.10
0.0156
4.10
0.0156
3x762840.0%0.02100.533
4.23
0.012
4.20
0.013
4.19
0.0144
4.17
0.015
4.15
0.0152
4.15
0.0152
3x7628/108042.0%0.02400.610
4.18
0.012
4.15
0.0132
4.14
0.0148
4.12
0.0153
4.10
0.0156
4.10
0.0156
4x762840.0%0.02800.711
4.23
0.012
4.20
0.013
4.19
0.0144
4.17
0.015
4.15
0.0152
4.15
0.0152
4x7628/108042.0%0.03100.787
4.18
0.012
4.15
0.0132
4.14
0.0148
4.12
0.0153
4.10
0.0156
4.10
0.0156
5x762840.0%0.03500.889
4.23
0.012
4.20
0.013
4.19
0.0144
4.17
0.015
4.15
0.0152
4.15
0.0152

Prepreg Data

Glass StyleResin Content %Thickness (inch)Thickness (mm)Dielectric Constant (DK) / Dissipation Factor (DF)
100 MHz500 MHz1 GHz2 GHz5 GHz10 GHz
106
75.00
75.00%
0.00250.064
3.52
0.016
3.47
0.0182
3.45
0.021
3.42
0.022
3.39
0.023
3.39
0.023
1080
65.00
65.00%
0.00330.084
3.69
0.0148
3.65
0.0167
3.63
0.0191
3.61
0.02
3.58
0.021
3.58
0.021
2113
57.00
57.00%
0.00420.107
3.85
0.0138
3.81
0.0155
3.79
0.0176
3.77
0.0183
3.74
0.019
3.74
0.019
2116
56.00
56.00%
0.00540.137
3.87
0.0137
3.83
0.0153
3.82
0.0174
3.79
0.0181
3.76
0.0186
3.76
0.0186
1652
50.00
50.00%
0.00590.150
4.00
0.0129
3.96
0.0144
3.95
0.0163
3.92
0.0169
3.90
0.0174
3.90
0.0174
2116 HR
62.00
62.00%
0.00640.163
3.75
0.0144
3.71
0.0162
3.69
0.0186
3.67
0.0194
3.64
0.02
3.64
0.02
7628
42.00
42.00%
0.00750.191
4.18
0.012
4.15
0.0132
4.14
0.0148
4.12
0.0153
4.10
0.0156
4.10
0.0156
7628
47.00
47.00%
0.00840.213
4.06
0.0125
4.03
0.0139
4.02
0.0157
3.99
0.0163
3.97
0.0167
3.97
0.0167
7628 HR
50.00
50.00%
0.00910.231
4.00
0.0129
3.96
0.0144
3.95
0.0163
3.92
0.0169
3.90
0.0174
3.90
0.0174
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
10/17/2012

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Laminate & Prepreg Manufacturing (Presentation)

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We thank you for your interest in FR406.

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