• VT-464G Laminate/Prepreg

    UL Approval: E214381 Version: Preliminary 1 01/06/2020 /130

    General Information

    • SLP Material
    • Halogen Free & High Tg
    • Low Dk & Very Low Df
    • Excellent Thermal Reliability
    • High Modulus & Low CTE

    Application

    Handheld equipment, High Frequency & High Speed, Satellite Communication, Navigation, GPS, LTE, etc

    Availability

    • Core Thickness: 0.0012” (0.03mm) to 0.200” (5mm), available in sheet or panel form
    • Copper Foil: 1/4oz to 12oz
    • Prepregs are available in roll or panel form
    • E-Glass styles: 7628, 1506, 2113, 3313, 2116, 1080, 1086, 1078, 106, 1067, 1037, 1027, 1017, etc
    Properties Prepreg Laminate
    Storage Condition Temperature Below 23°C (73°F) Below 5°C (41°F) Room
    Relative humidity Below 55% RH / /
    Shelf Life 3 months 6 months 24 months (airproof)

    The prepreg exceeding shelf life should be retested.

    Properties Sheet IPC-4101E /130

    Properties Test Method Units Specification Typical Value
    Thermal Properties
    Tg DSC IPC-TM-650 2.4.25 °C 170 minimum 230
    Td ASTM D3850 °C 340 minimum 420
    T260 IPC-TM-650 2.4.24.1 Minute 30 minimum >60
    T288 IPC-TM-650 2.4.24.1 Minute 15 minimum >60
    Thermal Stress @ 288°C IPC-TM-650 2.4.13.1 Second Pass 10s >600
    Z-axis CTE Before Tg IPC-TM-650 2.4.24 ppm/°C 60 maximum 30
    After Tg IPC-TM-650 2.4.24 ppm/°C 300 maximum NA
    Total Expansion (50~260°C) IPC-TM-650 2.4.24 % 3.0 maximum 1.4
    X-Y CTE IPC-TM-650 2.4.24.5 ppm/°C - 9/10
    MOT UL 94 °C - 130
    Electrical Properties
    DK (RC50%/70%) @ 1GHz Cavity Resonator - 5.2 maximum 3.5/3.3
    @ 2GHz Cavity Resonator - - 3.4/3.2
    DF (RC50%/70%) @ 1GHz Cavity Resonator - 0.035 maximum 0.003/0.003
    @ 2GHz Cavity Resonator - - 0.004/0.004
    Volume Resistivity After Moisture Resistance IPC-TM-650 2.5.17.1 MΩ-cm 1.0E+4 minimum 5.0E+8
    E-24/125 IPC-TM-650 2.5.17.1 MΩ-cm 1.0E+3 minimum 5.0E+6
    Surface Resistivity After Moisture Resistance IPC-TM-650 2.4.17.1 1.0E+4 minimum 5.0E+7
    E-24/125 IPC-TM-650 2.4.17.1 10E+3 minimum 5.0E+6
    Electrical Strength IPC-TM-650 2.5.6.2 Volt/mil (KV/mm) 762 (30) minimum 1400 (55)
    Dielectric Breakdown IPC-TM-650 2.5.6 KV 40 minimum 60
    Comparative Tracking Index (CTI) ASTM D3638 Rating (Volt) - Grade 3 (175~250)
    Arc Resistance ASTM D495 Second 60 minimum 195
    Mechanical Properties
    Peel Strength (1oz) As received IPC-TM-650 2.4.8 lb/in (N/mm) - 6.0 (1.05)
    After thermal stress IPC-TM-650 2.4.8 lb/in (N/mm) 4.57 (0.80) minimum 6.0 (1.05)
    Flexural Modulus Warp IPC-TM-650 2.4.24.4 GPa - 27~29
    Fill IPC-TM-650 2.4.24.4 GPa - 25~28
    Physical Properties
    Moisture Absorption IPC-TM-650 2.6.2.1 % 0.80 maximum 0.10
    Flammability UL-94 Rating V-0 minimum V-0

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

    Published on: 01/06/2020

    Download TDS Datasheet