• VT-4B5H Metal Base Laminate

    UL Approval: E214381 Version: Preliminary01 06/09/2019

    General Information

    Ventec offers thermally conductive dielectric without glass reinforcement which offers the following features:

    • Thermal conductivity -- 4.2 W/mK
    • Ceramic Filled
    • Halogen Free
    • Flammability UL94 V-0
    • High Tg 180℃ & UL MOT 150℃
    • High Temperature Applications

    Application

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

    Laminate Properties

    Item Test Method (IPC-TM-650) Unit Dielectric
    50μm 75μm 100μm 150μm
    Thermal Conductivity ISO 22007-2 W/m*K 4.2
    Thermal Impedance ISO 22007-2 ℃*in2/W 0.019 0.029 0.038 0.057
    Tg DSC 2.4.25 180
    Td TGA ASTM D3850 400
    Thermal Stress Solder Dip @ 288℃ 2.4.13.1 Minute ≥5
    Hi-Pot Withstand DC 2.5.7.2 V 2000 3000 4000 6000
    Dielectric Strength AC 2.5.6.3 V/mil 2000
    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 Cu) As received 2.4.8 Lb/in 4.5
    CTI As received ASTM D3638 V 600
    Flammability As received UL94 Rating V-0

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

    Storage Condition & Shelf Life

    Laminate
    Storage Condition Temperature Room
    Relative Humidity /
    Shelf Life 24 Months

    Designation of IMS Laminate

    VT-4B5H-Designation.jpg

    Availability

    Laminate

    Item Availability
    Dielectric 0.002" (50μm), 0.003" (75μm), 0.004" (100μm), 0.006" (150μm)
    Standard Size 18.11”*24.02” (460mm*610mm), 18.11”*48.03” (460mm*1220mm)
    20.08”*24.02” (510mm*610mm), 20.08”*48.03” (510mm*1220mm)
    20.98”*24.02” (533mm*610mm), 20.98”*48.03” (533mm*1220mm)
    Copper Foil Hoz, 1oz, 2oz, 3oz, 4oz, 6oz
    Metal Thickness 1.0mm, 1.5mm, 2.0mm
    Alloy Alu-5052, Alu-CTE II, Cu-C1100

    Protective Film for Metal Plate

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

    Download TDS Datasheet