XF3E Rotary Backlock Connector (0.3-mm Pitch, Dual Contact) Large number of contacts with 0.3-mm Pitch and 1.1-mm On-board Height • Rotary Backlock Connector. • Dual contact. • 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) Housing Slider Contacts LCP resin (UL94 V-0)/natural LCP resin (UL94 V-0)/black Spring copper alloy/nickel substrate (2 μm) Gold-plated contacts (0.15 μm) ■ Dimensions XF3E-@@45-31AE PCB Dimensions (TOP VIEW) 0.3±0.03 B±0.03 0.6±0.03 Terminal No.2 (1.4) 0.3 B 0.6 Terminal No.2 0.3±0.03 0.65±0.03 0.12 Contacts Cross-section diagram :X-X 1.65 (0.2) 1.1 Effective stacking length (4.2) 2.95±0.03 0.55 Effective stacking length Terminal No.1 (1.1) XF3E 3.4 Number of contacts (0.2) 0.6 Reference pin mark 0.12 0.3±0.03 Terminal No.1 LOCKED 4.3 Slider 0.3±0.07 0.6±0.02 0.3±0.02 2-R0.2MAX. (2.1) 1.1 X D (FPC insertion dimension) Recommended FPC Dimensions (2.1) X 0.35 0.6±0.03 0.6±0.03 A±0.03 Hausing A C 1.45±0.1 1.4±0.1 E±0.05 A±0.03 0.3+0.04 -0.03 (0.2) 0.1±0.02 0.85±0.1 0.75±0.1 0.25±0.1 0.15±0.1 0.4 2±0.3 3.8 (1.1) (0.55) Effective Effective stacking length stacking length 3 MIN. REINFORCEMENT TERMINAL No.1 TERMINAL No.2 Table of Dimensions Pins*1 Model 90 XF3E-9045-31AE 0.2±0.03 A B C D E 26.7 26.4 28.9 27.4 27.3 TERMINAL No.1 0.1±0.02 (0.2) 0.3+0.04 -0.03 TERMINAL No.2 [FOR UPPER CONTACT] [FOR LOWER CONTACT] ■ Ordering Information Pins*1 90 Model XF3E-9045-31AE Quantity per reel (unit) *2 1,500 *1. Please consult your OMRON representative for available pin count. *2. Please order by integer multiple of the quantity per reel. 9