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VT-4B5

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The VT-4B5 from Ventec Electronics is a Laminate with Dk (Dielectric Constant) 4.8, Df (Dissipation Factor) 0.016, Td 380 Degree C, Tg 120 Degree C, CTE x-y 16.8 to 23.8 ppm/Degree C. More details for VT-4B5 can be seen below.

Product Specifications

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Product Details

  • Part Number
    VT-4B5
  • Manufacturer
    Ventec Electronics
  • Description
    4.2 W/m*K Copper Metal Base Laminate

General Parameters

  • Dk (Dielectric Constant)
    4.8
  • Df (Dissipation Factor)
    0.016
  • Td
    380 Degree C
  • Tg
    120 Degree C
  • CTE x-y
    16.8 to 23.8 ppm/Degree C
  • Thickness Inches
    0.002, 0.003, 0.004, 0.006, 0.008 Inches
  • Thickness
    0.002, 0.003, 0.004, 0.006, 0.008 Inches
  • Applications
    High Beam & Low Beam, Power Conversion, Controllers, Motor Drives, Rectifier, Power Supply
  • Flamibility
    UL94 V-0
  • Material
    Copper
  • Operating Temperature
    170 Degree C (PET), 270 Degree C (Polymide)
  • Peel Strength
    7 Lb/in
  • Size
    18.11 x 24.02/20.98 x 24.02 Inches (Imperial), 460 x 610/533 x 610 mm (Metric)
  • Surface Resistivity
    2 x 10^7, 5 x 10^6 MOhms
  • Volume Resistivity
    3 x 10^7, 5 x 10^8 MOhms cm
  • Weight
    1, 2, 3, 4, 5, 6 Oz
  • Dielectric Breakdown
    4000 to 12000 V
  • Thermal Conductivity
    4.2 W/m*K
  • Note
    Thermal Impedance : 0.020 to 0.076 ºC*in^2/W, CTI : 600 V, RTI : 130 Degree C, Hi-Pot Proof Test : 600 V, Tensile Strength : 189 to 310 Mpa, Density : 2.7 to 8.9 g/cm3

Technical Documents
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