XF3B-6745-31AE

XF3B For FPC Rotary Backlock Connector (0.3-mm Pitch, Dual-sided Contact) Rotary Backlock Mechanism with 0.3-mm Pitch and Low Profile of 0.9 mm • Wide molding wall on the rear bottom of the connector allows greater freedom in board design. • Dual-sided contact model to enhance the contact structure of lower sided. • Gold plated with an applicable FPC thickness of 0.2 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 Rated current Rated voltage Contact resistance Insulation resistance Dielectric strength Insertion durability Ambient operating temperature ■ Materials and Finish 0.2 A AC/DC 50 V AC/DC 80 mΩ max. (at 20 mV DC max., 100 mA max.) 100 MΩ min. (at 250 V DC) 250 V AC for 1 min. (leakage current: 1 mA max.) 20 times −30 to 85 °C (With no icing or condensation) LCP resin (UL94 V-0)/natural LCP resin (UL94 V-0)/brown Spring copper alloy/nickel substrate (2 μm) Gold-plated contacts (0.15 μm) Housing Slider Contacts ■ Dimensions (Unit: mm) XF3B-@@45-31A XF3B-@@45-31AE Odd number of contact (1.4) 0.3 0.6 Recommended FPC Dimensions Odd number A±0.03 0.3+0.04 0.1±0.02 of contact −0.03 A 0.12 Terminal No.2 0.6±0.02 (0.2) (0.2) 1.4±0.1 0.85±0.1 0.75±0.1 0.25±0.1 3.4 Odd number of contact (1.1) Effective stacking length (0.55) Effective stacking length 2±0.3 1.45±0.1 PCB Dimensions (TOP VIEW) A±0.05 0.6±0.05 0.3±0.05 Terminal No.2 Terminal No.1 3 (Reinforcement (0.2) board) 0.3±0.05 0.65±0.05 (4.2) 2.95±0.05 0.1 0.12 0.6 (1.4) Even number 0.3 of contact A 0.6 Even number ±0.02 0.6 of contact 0.12 Terminal No.2 Terminal 1.4±0.1 No.1 0.85±0.1 0.75±0.1 0.25±0.1 Terminal No.2 3.4 0.6 0.12 * (0.2) +0.04 0.3±0.02 0.3 −0.03 0.6±0.02 B±0.03 (B+0.6)±0.05 4 X 0.6±0.05 Even number of contact 0.3+0.04 −0.03 (1.1) Effective stacking length (0.55) Effective stacking length 2±0.3 (0.3)±0.07 Pin number indication B C A±0.03 0.1±0.02 (0.2) 0.2±0.03 2-R0.2MAX ±0.07 0.3 T = 0.2 ± 0.03 (Conductive plating) 1.45±0.1 0.1 Terminal No.1 (1.1) (0.3)±0.07 Pin number indication B C (1.1) 0.6±0.02 B±0.03 (B+0.6)±0.05 2-R0.2MAX 0.3±0.07 3 A±0.05 0.6±0.05 0.3±0.05 Terminal No.2 Terminal No.1 (0.2) 0.3±0.05 0.65±0.05 (4.2) 2.95±0.05 0.6±0.05 B±0.05 0.3±0.05 1.8 * (2.3) 0.6±0.05 0.3±0.05 0.6±0.05 0.2±0.03 Cross-section diagram: X-X 4.5 B±0.05 XF3B 0.3+0.04 −0.03 0.3±0.02 Terminal No.1 1.1 Effective stacking length 0.55 Effective stacking length (2.3) (2.1) (1.6) 0.9 Reference pin mark * X 0.35 D FPC insertion dimension Table of Dimensions Pins*1 8 19 25 Model XF3B-0845-31A XF3B-1945-31A XF3B-2545-31A A 1.8 4.8 6.6 B 2.1 5.4 7.2 3.8 C D 4.3 2.75 7.6 6.05 9.4 7.85 0.4 * Dotted lines indicate the shape and dimensions of the XF3B-@@45-31AE connectors. Pins*1 35 51 67 Model XF3B-3545-31A XF3B-5145-31AE XF3B-6745-31AE A B C D 9.6 10.2 12.4 10.85 14.4 15.0 17.2 15.65 19.2 19.8 22.0 20.45 ■ Ordering Information Pins*1 8 19 25 35 Model XF3B-0845-31A XF3B-1945-31A XF3B-2545-31A XF3B-3545-31A Quantity per reel (unit)*2 2,000 Pins*1 Model Quantity per reel (unit)*2 51 XF3B-5145-31AE 1,500 67 XF3B-6745-31AE *1. Please consult your OMRON representative for available pin count. *2. Please order by integer multiple of the quantity per reel. 7