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VT-462S Laminate/Prepreg
UL Approval: E214381 Version: 23/10/2024 23/10/2024 /91/102General Information
- Very Low Dk & Very Low Loss
- Excellent Thermal Reliability
- Lead Free Process Compatible
- High Tg
- Ease of Manufacturing
Application
- High speed Networking Equipment
- IC Tester
- High Frequency Measuring Instruments and Devices
Availability
- Core Thickness: 0.002” (0.05mm) to 0.200” (5mm), available in sheet or panel form
- Copper Foil: 1/3oz to 3oz
- Prepregs are available in roll or panel form
- E-Glass styles: 2116, 2113, 1078, 106, etc
- Ability of Processing Copper Type: HTE, RTF, VLP & HVLP
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 Typical Value Thermal Properties Tg DMA IPC-TM-650 2.4.24.4 °C 170 minimum 210 TMA IPC-TM-650 2.4.24 °C 170 minimum 170 Td ASTM D3850 °C 340 minimum 400 T260 IPC-TM-650 2.4.24.1 Minute 30 minimum >60 T288 IPC-TM-650 2.4.24.1 Minute 15 minimum >30 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 48 After Tg IPC-TM-650 2.4.24 ppm/°C 300 maximum 260 Total Expansion (50~260°C) IPC-TM-650 2.4.24 % 3.5 maximum 2.8 X-Y CTE IPC-TM-650 2.4.24 ppm/°C - 11~13 MOT UL 94 °C - 130 Electrical Properties DK (RC 50%) @ 1GHz IPC-TM-650 2.5.5.9 - - 3.6 @ 10GHz IPC-TM-650 2.5.5.13 - - 3.5 DF (RC 50%) @ 1GHz IPC-TM-650 2.5.5.9 - - 0.003 @ 10GHz IPC-TM-650 2.5.5.13 - - 0.005 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 2.5.17.1 MΩ 1.0E+4 minimum 5.0E+7 E-24/125 IPC-TM-650 2.5.17.1 MΩ 1.0E+3 minimum 5.0E+6 Electrical Strength IPC-TM-650 2.5.6.2 Volt/mil (KV/mm) 762 (30) minimum 1372 (54) 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 124 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) 4.0 (0.70) minimum 6.0 (1.05) Flexural Strength Warp IPC-TM-650 2.4.4 KPsi (MPa) 60 (415) minimum 80 (560) Fill IPC-TM-650 2.4.4 KPsi (MPa) 50 (345) minimum 65 (450) Physical Properties Moisture Absorption IPC-TM-650 2.6.2.1 % 0.80 maximum 0.10 Flammability UL-94 Rating V-1 minimum V-0 All test data provided are typical values and not intended to be specification values.
Published on: 23/10/2024