XF3C For FPC Rotary Backlock Connector (0.25-mm Pitch, Dual Contact) 0.25-mm Pitch with Dual contact and Rotary Backlock Mechanism • Wide molding wall on the rear bottom of the connector allows greater freedom in board design. • Dual contact. • Gold plated with an applicable FPC thickness of 0.12 mm. • Halogen Free (*) * OMRON uses the following standard to determine halogen-free construction: 900 ppm max. for Br, 900 ppm max. for Cl, and 1,500 ppm max. for Br+Cl. RoHS compliant ■ Ratings and Specifications ■ Materials and Finish Rated current 0.2 A AC/DC Housing LCP resin (UL94 V-0)/natural Rated voltage 50 V AC/DC Slider LCP resin (UL94 V-0)/black Contacts Spring copper alloy/nickel substrate (2 μm) Gold-plated contacts (0.15 μm) Contact resistance 80 mΩ max. (at 20 mV DC max., 100 mA max.) Insulation resistance 100 MΩ min. (at 250 V DC) Dielectric strength 250 V AC for 1 min. (leakage current: 1 mA max.) Insertion durability 20 times Ambient operating temperature −30 to 85 °C (With no icing or condensation) ■ Dimensions XF3C-@@45-41A PCB Dimensions (TOP VIEW) (1.25) Terminal No.2 A 0.25 0.5 0.1 0.5 ± 0.05 0.25 ± 0.05 Contact No.2 3.8 A ± 0.05 0.25 ± 0.05 (2.1) 0.65 ± 0.05 Contact No.1 (1.6) 2.75 ± 0.05 (4) 3.2 (0.2) 0.35 0.1 0.6 ± 0.05 0.4 3.6 XF3C Terminal No.1 0.5 0.1 B C (1) Reference pin mark 0.5 ± 0.05 0.25 ± 0.05 B ± 0.05 1.6 Pin number indication 1 Effective stacking length 0.45 Effective stacking length Recommended FPC Dimensions X (0.1) A ± 0.03 0.5 ± 0.02 0.05 ± 0.02 (0.1) 0.25 Cross-section diagram: X-X (1) Effective stacking length 0.85 (0.3) X D Pins*1 17 19 23 25 35 45 51 59 Model XF3C-1745-41A XF3C-1945-41A XF3C-2345-41A XF3C-2545-41A XF3C-3545-41A XF3C-4545-41A XF3C-5145-41A XF3C-5945-41A (0.45) Effective stacking length 0.65 ± 0.1 Table of Dimensions A B C D 3.5 4.0 6.0 4.55 4.0 4.5 6.5 5.05 5.0 5.5 7.5 6.05 5.5 6.0 8.0 6.55 8.0 8.5 10.5 9.05 10.5 11.0 13.0 11.55 12.0 12.5 14.5 13.05 14.0 14.5 16.5 15.05 + 0.04 – 0.03 0.15 ± 0.1 (0.25 ± 0.07) 2.8 (Reinforcem board) 1.8 ± 0.3 1.4 ± 0.1 1.3 ± 0.1 0.75 ± 0.1 0.04 0.25 +– 0.03 0.25 ± 0.02 0.5 ± 0.02 B ± 0.03 (B + 0.5) ± 0.05 2-R0.2 MAX. 0.25 ± 0.07 0.12 ± 0.03 ■ Ordering Information Pins*1 17 19 23 25 35 45 51 59 6 Model XF3C-1745-41A XF3C-1945-41A XF3C-2345-41A XF3C-2545-41A XF3C-3545-41A XF3C-4545-41A XF3C-5145-41A XF3C-5945-41A Quantity per reel (unit) *2 2,000 *1. Please consult your OMRON representative for available pin count. *2. Please order by integer multiple of the quantity per reel.