VT-441

Halogen Free / Phenolic Cured / Filled FR4 Tg 150
IPC-4101D-WAM1 /127 /128

VT-447

Halogen Free / Phenolic Cured / Filled / Low CTE FR4 Tg 175
IPC-4101D-WAM1 /127 /128 /130

VT-447(B)

Phenolic Cured, Black, Light Blocking Tg 180
IPC-4101D-WAM1 /127 /128 /130