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VT-463 / VT-463(LK) Laminate/Prepreg
UL Approval: E214381 Version: B1 15/01/2019 /91/102General Information
- High Tg (Tg 200°C)
- Ultra Low Loss & Low Dk
- Excellent Thermal Reliability
Application
- Core Router & Switches
- High Frequency & High Speed
- HPC
- Satellite Communication
- Navigation Systems
Availability
- Core Thickness: 0.002” (0.05mm) to 0.030” (0.75mm), available in sheet or panel form
- Copper Foil: 1/3oz to 3oz
- Prepregs are available in roll or panel form
- E-Glass styles: 2116, 3313, 1080, 1078, 1035 & 1027
- LK-Glass styles: 2116, 3313, 1078, 1035
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 /91 /102
Properties Test Method Units Specification tec-speed 7.0 VT-463 tec-speed 7.1 VT-463(LK) Thermal Properties Tg DSC IPC-TM-650 2.4.25 °C 170 minimum 200 200 Td ASTM D3850 °C 340 minimum 410 410 T288 IPC-TM-650 2.4.24.1 Minute 15 minimum >120 >120 Thermal Stress @ 288°C IPC-TM-650 2.4.13.1 Second Pass 10s >600 >600 Z-axis CTE Before Tg IPC-TM-650 2.4.24 ppm/°C 60 maximum 40 40 After Tg IPC-TM-650 2.4.24 ppm/°C 300 maximum 220 220 Total Expansion (50~260°C) IPC-TM-650 2.4.24 % 3.5 maximum 2.5 2.5 Electrical Properties DK (RC 54%) @ 1GHz IPC-TM-650 2.5.5.9 - 5.2 maximum 3.6 3.3 @ 10GHz Resonator Cavity - - 3.5 3.2 DF (RC 50%) @ 1GHz IPC-TM-650 2.5.5.9 - 0.035 maximum 0.0018 0.0010 @ 10GHz Resonator Cavity - - 0.0028 0.0018 Volume Resistivity After Moisture Resistance IPC-TM-650 2.5.17.1 MΩ-cm 1.0E+4 minimum 5.0E+8 5.0E+8 E-24/125 IPC-TM-650 2.5.17.1 MΩ-cm 1.0E+3 minimum 5.0E+6 5.0E+6 Surface Resistivity After Moisture Resistance IPC-TM-650 2.5.17.1 MΩ 1.0E+4 minimum 5.0E+7 5.0E+7 E-24/125 IPC-TM-650 2.5.17.1 MΩ 1.0E+3 minimum 5.0E+6 5.0E+6 Electrical Strength IPC-TM-650 2.5.6.2 Volt/mil (KV/mm) 762 (30) minimum 1200~1400 (54) 1200~1400 (54) Dielectric Breakdown IPC-TM-650 2.5.6 KV 40 minimum 60 60 Comparative Tracking Index (CTI) ASTM D3638 Rating (Volt) - Grade 3 (175~250) Grade 3 (175~250) Arc Resistance ASTM D495 Second - 195 195 Mechanical Properties Peel Strength (HVLP 1oz) As received IPC-TM-650 2.4.8 lb/in (N/mm) - 4.5 (0.8) 4.5 (0.8) After thermal stress IPC-TM-650 2.4.8 lb/in (N/mm) - 4.5 (0.8) 4.5 (0.8) Flexural Strength Warp IPC-TM-650 2.4.4 KPsi (MPa) 60 (415) minimum 80 (560) 80 (560) Fill IPC-TM-650 2.4.4 KPsi (MPa) 50 (345) minimum 65 (450) 65 (450) Physical Properties Moisture Absorption IPC-TM-650 2.6.2.1 % 0.80 maximum 0.10 0.10 Flammability UL-94 Rating V-1 minimum V-0 V-0 All test data provided are typical values and not intended to be specification values.
Published on: 15/01/2019