• VT-4B7 Aluminum Base Laminate

    UL Approval: E214381 Version: B8 31/10/2018 180917Ventec-tec-thermal-pyramid.png

    General Information

    • Thermal conductivity -- 7.0W/mK
    • Ceramic Filled
    • Halogen Free
    • Flammability UL94 V0
    • MOT 130℃

    Application

    • Super Bright Lighting
    • Power Conversion
    • PDP, LED, Regulator for TV
    • Monitor Drives
    • Rectifier, Power Supply

    Laminate Properties

    Item Test Method (IPC-TM-650) Unit VT-4B7
    50um 75um 100um
    Thermal Conductivity ISO 22007-2 W/m*K 7.0
    Thermal Impedance ISO 22007-2 ℃*in2/W 0.011 0.017 0.022
    Tg DSC 2.4.25 100
    Td TGA ASTM D3850 380
    Thermal Stress Solder Dip @ 288℃ 2.4.13.1 Minute >=5
    Hi-Pot Withstand DC 2.5.7.2 V 2000 3000 4000
    Breakdown Voltage AC 2.5.6.3 V 4000 7000 8000
    Dk @ 1MHz C-24/23/50 2.5.5.3 - 4.8
    Df @ 1MHz C-24/23/50 2.5.5.3 - 0.016
    Volume Resistance After Moisture 2.5.17.1 MΩ-cm 5.0E+8
    E-24/125 3.0E+7
    Surface Resistance After Moisture 2.5.17.1 2.0E+7
    E-24/125 5.0E+6
    Peel Strength (1oz) As received 2.4.8 Lb/in 4.5
    CTI As received ASTM D3638 V 600
    Flammability As received UL94 Rating V0
    RTI Electric UL94 130
    Mechanical UL94 130

    All test data provided are typical values but not intended to be specification values.

    Storage Condition & Shelf Life

    RCF Laminate
    Storage Condition Temperature < 23℃ (73℉) < 5℃ (41℉) Room
    Relative Humidity < 55% / /
    Shelf Life 2 Months 4 Months 24 Months

    The RCF exceeding shelf life should be retested.

    Designation of IMS Laminate

    171002-VT-4B-New-Designation.jpg

    Availability

    Laminate

    Item Availiability
    Dielectric .002" (50um)*, .003" (75um), .004" (100um)
    Standard Size Imperial 18.11*24.02, 20.08*24.02, 20.98*24.02, 18.11*48.03, 20.08*48.03, 20.98*48.03
    Metric 460*610, 510*610, 533*610, 460*1220, 510*1220, 533*1220
    Copper weight Hoz, 1oz, 2oz
    Aluminum thickness 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.5mm
    Aluminum Alloy 1100, 5052, or as required

    * Minimum order quantities & special terms apply for supply of VT-4B7 0.002 (50um). Please contact your local sales representative for information.

    Protective Film for Aluminum Plate

    Type Material Max Operation Temperature
    Standard PET 170℃
    High Temperature Polyimide 270℃

    Download TDS Datasheet