XF2M Rotary Backlock Connector Omron XF2M Rotary Backlock Connector for FPC/FFC is dual-sided to reduce the number of parts. The Omron XF2M features 20 times insertion durability for high-reliability, a rated current of 0.5A AC/DC, and a rated voltage of 50V AC/DC. With an FPC/FFC thickness of 0.3mm, the gold-plated contact is Halogen-free.