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VT-441C Laminate/PrepregVersion: B2 07/05/2020 /127/128
- Phenolic Cured System
- Halogen free & Mid-Tg
- CTI 600V
- UV Blocking
- CAF Resistance
- Low Z-CTE
- Excellent Thermal Reliability
Automotive, Instrumentation, Communication Equipment, Electronic Game Machines, White Goods, etc.
- Core Thickness: 0.004” (0.10mm) to 0.200” (5mm), available in sheet or panel form
- Copper Foil: 1/2oz to 12oz
- Prepregs are available in roll or panel form
- E-Glass styles: 7628, 2116, 1080
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 /127 /128
Properties Test Method Units Specification Typical Value Thermal Properties Tg IPC-TM-650 2.4.25 °C 150 minimum 155 Td ASTM D3850 °C 325 minimum 385 T260 IPC-TM-650 220.127.116.11 Minute 30 minimum >60 T288 IPC-TM-650 18.104.22.168 Minute 5 minimum >10 Thermal Stress @ 288°C IPC-TM-650 22.214.171.124 Second Pass 10s >200 Z-axis CTE Before Tg IPC-TM-650 2.4.24 ppm/°C 60 maximum 35 After Tg IPC-TM-650 2.4.24 ppm/°C 300 maximum 190 Total Expansion (50~260°C) IPC-TM-650 2.4.24 % 3.5 maximum 2.2 Electrical Properties Dk @ 1GHz IPC-TM-650 126.96.36.199 - 5.4 maximum 4.6 Df @ 1GHz IPC-TM-650 188.8.131.52 - 0.035 maximum 0.011 Volume Resistivity After Moisture Resistance IPC-TM-650 184.108.40.206 MΩ-cm 1.0E+4 minimum 5.0E+8 E-24/125 IPC-TM-650 220.127.116.11 MΩ-cm 1.0E+3 minimum 5.0E+6 Surface Resistivity After Moisture Resistance IPC-TM-650 18.104.22.168 MΩ 1.0E+4 minimum 5.0E+7 E-24/125 IPC-TM-650 22.214.171.124 MΩ 1.0E+3 minimum 5.0E+6 Electrical Strength IPC-TM-650 126.96.36.199 Volt/mil (KV/mm) 762 (30) minimum 1200~1400 (54) Dielectric Breakdown IPC-TM-650 2.5.6 KV 40 minimum 60 Comparative Tracking Index (CTI) ASTM D3638 Rating (Volt) - Grade 0 (>600) Arc Resistance ASTM D495 Second - 187 Mechanical Properties Peel Strength (1oz) As received IPC-TM-650 2.4.8 lb/in (N/mm) - 8 (1.4) After thermal stress IPC-TM-650 2.4.8 lb/in (N/mm) 6 (1.05) minimum 8 (1.4) Flexural Strength Warp IPC-TM-650 2.4.4 KPsi (MPa) 60 (415) minimum 72 (500) Fill IPC-TM-650 2.4.4 KPsi (MPa) 50 (345) minimum 58 (400) Physical Properties Moisture Absorption IPC-TM-650 188.8.131.52 % 0.80 maximum 0.18 Flammability UL-94 Rating V-0 minimum V-0
All test data provided are typical values and not intended to be specification values. Disclaimer: The information and data contained in this technical literature is based on data and knowledge correct at the time of publishing/printing and is believed to be accurate and is offered in good faith for the benefit of the user. The user should make his own tests to verify the suitability of this product for any application before its use. All data are typical values only and subject to change without notice.
Published on: 07/05/2020