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Standard FR4

Product Description IPC 4101D WAM1 Slash Sheet Ref PDF
VT-42 Dicy Cured FR4 Tg 140 21
VT-42S Dicy Cured FR4 Tg 150 21, 24
VT-42A Dicy Cured FR4 Tg 135 21

Lead Free Assembly

Product Description IPC 4101D WAM1 Slash Sheet Ref PDF
VT-481 Phenolic Cured / Filled FR4 Tg 155 97, 98, 99, 101
VT-47 Phenolic Cured / Filled / Low CTE FR4 Tg 180 97, 98, 99, 101, 126
Hole Fill Prepreg Lead-Free High Tg FR-4 Pre preg / UL-V0 Polyimide Ceramic Filled Pre Preg Optimised for filling Metal Core PCBs 97, 98, 99, 101, 126

Halogen Free

Product Description IPC 4101D WAM1 Slash Sheet Ref PDF
VT-441 Halogen Free / Phenolic Cured / Filled FR4 Tg 150 127, 128
VT-447 Halogen Free / Phenolic Cured / Filled / Low CTE FR4 Tg 175 127, 128, 130
VT-447(B) Phenolic Cured, Black, Light Blocking Tg 180 127, 128, 130

LED Applications & Thermal Management

Product Description IPC 4101D WAM1 Slash Sheet Ref PDF
VT-4A Series IMS, Glass Reinforced N/A
VT-4B1 IMS, Non-Glass, Bendable, 1W/mK N/A
VT-4B3 IMS, Non-glass, 3W/mK N/A
VT-4B5 IMS, Non-glass, 4.2W/mK N/A
VT-4B7 IMS, Non-Glass, 7W/mK N/A
VT-4B (Copper Base) IMS, Non-Glass, Cu-Base N/A

Polyimide

Product Description IPC 4101D WAM1 Slash Sheet Ref PDF
VT-901 UL-V0 Polyimide Tg 250 40, 41
VT-90H UL-HB Polyimide Tg 250 40, 41
Hole Fill Prepreg Lead-Free High Tg FR-4 Pre preg / UL-V0 Polyimide Ceramic Filled Pre Preg Optimised for filling Metal Core PCBs Tg 250 40, 41
Noflow Prepreg Noflow/Lowflow Prepreg Tg 200 N/A

tec-speed / Signal Integrity

Product Description IPC 4101D WAM1 Slash Sheet Ref PDF
tec-speed 1.0 mid Dk & mid Loss & Tg 160 Halogen Free & Lead Free Assembly 127, 128
tec-speed 1.1 low Dk & low Loss & Tg 160 Halogen Free & Lead Free Assembly 127, 128
tec-speed 2.0 mid Dk & mid Loss & Tg 180 Halogen Free & Lead Free Assembly 127, 128, 130
tec-speed 2.1 mid Dk & mid Loss & Tg 180 Lead Free Assembly 97, 98, 99, 101, 126
tec-speed 3.0 mid Dk & low Loss & Tg 175 Halogen Free & Lead Free Assembly 130
tec-speed 4.0 mid Dk & lower Loss & Tg 190 Lead Free Assembly 126
tec-speed 6.0 low Dk & very low Loss & Tg 170 Lead Free Assembly 91, 102
tec-speed 6.1 very low Dk & very low Loss & Tg 170 Lead Free Assembly 91, 102

Flex / Flex Rigid

Product Description IPC 4101D WAM1 Slash Sheet Ref PDF
Noflow Prepreg Noflow/Lowflow Prepreg N/A
VT-42F Dicy Cured Semi-flex 21

Special Applications

Product Description IPC 4101D WAM1 Slash Sheet Ref PDF
VT-42(Black) Dicy Cured, Black, Light Blocking Tg 140 21
Hole Fill Prepreg Ceramic Filled Pre Preg / Optimised for filling Metal Core PCBs N/A
VT-447(B) Phenolic Cured, Black, Light Blocking Tg 180 127, 128, 130
VT-42F Dicy Cured Semi-flex 21
VT-42C Dicy Cured High CTI (600V) FR4 21
Ultrathin Ultrathin Prepreg & Laminate N/A