• VT-4B1 Aluminum Base Laminate / RCF (Resin Coated Film)

    UL Approval: E214381 Version: B7 03/05/2018 Ventec-IMS-Pyramid-thermal-r.jpg

    General Information

    • Thermal conductivity -- 1.0W/mK
    • Ceramic Filled
    • Halogen Free
    • Flammability UL94 V0
    • MOT 130℃
    • Super Bending Performance

    Application

    • 3D Lighting
    • Power Conversion
    • PDP, LED, Regulator for TV
    • Monitor Drives
    • Rectifier, Power Supply

    Laminate Properties

    Item Test Method (IPC-TM-650) Unit VT-4B1
    50um 75um 100um
    Thermal Conductivity ISO 22007-2 W/m*K 1.0
    Thermal Impedance ISO 22007-2 ℃*in2/W 0.078 0.116 0.166
    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 3500 6000 7500
    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 11
    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

    170904-VT-4B New Designation.png

    Availability

    Laminate

    Item Availability
    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

    RCF

    Item Availability
    Dielectric .002" (50um), .003" (75um), .004" (100um)
    Flow-in 70~250mil
    Standard Size Width: 18.74" (476mm), 20.63"(524mm), 21.61"(549mm) Length: Max 49.06" (1246mm)
    PET Film 75um

    Protective Film for Aluminum Plate

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

    Bending Performance

    4B1 bending -1.png

    Back Side Milling (Dielectric in tension)

    4B1 bending -2.png

    Direct Rolling (Dielectric in tension)

    4B1 bending -3.png
    Download TDS Datasheet