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Master Bond adhesives

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Arlon Electronic Materials 45N Multifunctional Epoxy Laminate and Prepreg
Categories: Polymer; Thermoset; Epoxy
Material Notes: Arlon 45N is a tough, high Tg (175°C by DSC) multifunctional epoxy laminate and prepreg system designed for use in a variety of higher layer count MLBs. Processable using conventional FR-4 conditions. 45N is supplied to meet the requirements of IPC-4101/24

  • High Tg by DSC (175°C)
  • Resists barrel cracking and inner layer copper cracking during fabrication
  • Resistant to Measling and Solder shock Defects
  • Suitable for most lead-free applications
  • RoHS/WEEE compliant

Typical Applications:

  • Automotive Under-hood applications
  • Backplanes and Mother Boards
  • Ball Grid Array Packaging
  • High layer count MLBs

    Information provided by ARLON Electronic Materials.

    		•
    Vendors: Arlon Materials for Electronics (MED) is a major manufacturer of specialty high performance laminate and prepreg materials for use in a wide variety of printed circuit board (PCB) applications and in several distinctive markets.

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    Physical PropertiesOriginal ValueComments
    Density 1.85 g/ccASTM D792 Method A
    Water Absorption 0.10 %IPC TM-650 2.6.2.1
     
    Mechanical PropertiesOriginal ValueComments
    Modulus of Elasticity 2800 ksiIPC TM-650 2.4.18.3
    Poissons Ratio 0.20ASTM D3039
    Peel Strength 8.00 pliTo Copper (1 oz./35 micron); After Process Solutions; IPC TM-650 2.4.8
     8.00 pliTo Copper (1 oz./35 micron); After Thermal Stress; IPC TM-650 2.4.8
     8.00 pliTo Copper (1 oz./35 micron); At Elevated Temperatures; IPC TM-650 2.4.8.2
     
    Electrical PropertiesOriginal ValueComments
    Volume Resistivity 2.60e+13 ohm-cmC96/35/90; IPC TM-650 2.5.17.1
     3.30e+13 ohm-cmE24/125; IPC TM-650 2.5.17.1
    Surface Resistance 4.00e+10 ohmC96/35/90; IPC TM-650 2.5.17.1
     2.90e+13 ohmE24/125; IPC TM-650 2.5.17.1
    Dielectric Constant 4.2 - 4.6
    @Frequency 1e+6 Hz    		may vary with resin %; IPC TM-650 2.5.5.3
    Dielectric Strength 1500 V/milIPC TM-650 2.5.6.2
    Dissipation Factor 0.025
    @Frequency 1e+6 Hz    		IPC TM-650 2.5.5.3
    Arc Resistance 65 secIPC TM-650 2.5.1
     
    Thermal PropertiesOriginal ValueComments
    CTE, linear 14.0 - 16.0 µm/m-°CIPC TM-650 2.4.41
    CTE, linear, Transverse to Flow 55.0 µm/m-°Cz, below Tg; IPC TM-650 2.4.24
     200 µm/m-°Cz, above Tg; IPC TM-650 2.4.24
    Thermal Conductivity 0.250 W/m-KASTM E1461
    Glass Transition Temp, Tg 175 °CDSC; IPC TM-650 2.4.25
    Flammability, UL94 V-0
     
    Descriptive Properties
    Z-Axis Expansion (%)2.4IPC TM-650 2.4.24 (50-260°C)

    Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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