Premoflex 15020 Series Connectors Molex Premoflex 15020 Series Connectors feature gold-plated FFC Jumpers with a high temperature rating up to 105°C. Compatible with industry-standard ZIF cable thickness requirements, the 0.27mm (.011') thick Premo-Flex FFC Jumpers are easy-to-assemble, even in highly customized hard-to-reach environments, and can be implemented into existing applications.