Jumper Plugs XJ8/XG8S/XG8T Low-profile Circuit Jumper Connectors ■ Low profiles that are only 5.8 mm (XJ8) and 6.8 mm (XG8S/T) high on the board. ■ 2.54-mm high-density grid can be mounted hori- zontally or vertically. ■ From Single-row up to Triple-row Connectors. ■ Through-holes handle 0.8-mm wires. ■ Designed for easy insertion and protection against accidental removal. ■ Highly-reliable 2-point contacts. ■ Thin Plug Housing (XJ8) employs flame-resistant PPS resin. ■ XJ8 Connectors conform to UL standards (file no. E103202). RoHS Compliant ■ Connectors Model XG8S XG8T XJ8B Appearance Single-row Plugs Double-row Plugs Single-row Plugs Page 2 3 4 XJ8C XJ8D Double-row Plugs Triple-row Plugs XJ8A Jumper Socket 6 ■ Ratings and Characteristics Item Gold plating Tin plating Rated voltage 2A Rated current 300 VAC Contact resistance 20 mΩ max. (at 20 mV, 100 mA max.) Insulation resistance 1,000 MΩ min. (at 500 VDC) Dielectirc strength 750 VAC for 1 min (leakage current: 1 mA max.) Total insertion force (See note.) 1.96 N max. Total removal force (See note.) 0.39 N min. 0.98 N min. Insertion durability 50 times 20 times Ambient operating temperature Operating: − 55 to 105°C (with no icing) Note: 7.85 N max. Insertion and removal force are for the XJ8A. ■ Materials and Finish Item XJ8A XJ8B/C/D XG8S/T Housing Fiber-glass reinforced PBT resin (UL94V-0)/black or natural Fiber-glass reinforced PPS resin (UL94V-0)/black Fiber-glass reinforced PBT resin (UL94V-0)/black Contacts Phosphor bronze/nickel base, 0.15-µm gold plating Brass/nickel base, 0.15-µm gold plating (See note.) Brass/nickel base, 0.15-µm gold plating Phosphor bronze/nickel base, 2.0-µm tin plating --- Brass/nickel base, 2.0-µm tin plating ■ Cross-sectional View of Terminal 0.75 dia. 1 XG8T Double-row Jumper Plugs ■ Dimensions (unit: mm) XG8T-@@31 (gold plating) XG8T-@@41 (tin plating) Dimensions Mounting view (bottom view) No. of contacts 0.8 +0.1 dia. 0 0.635 × 0.635 Dimensions (mm) A B 2 2.5 --- 4 5.1 2.54 6 7.6 5.08 8 10.2 7.62 10 12.7 10.16 12 15.2 12.70 14 17.8 15.24 16 20.3 17.78 18 22.9 20.32 20 25.4 22.86 ■ Ordering Information Model No. of contacts Model (gold plating) Model (tin plating) 2 XG8T-0231 XG8T-0241 4 XG8T-0431 XG8T-0441 6 XG8T-0631 XG8T-0641 8 XG8T-0831 XG8T-0841 10 XG8T-1031 XG8T-1041 12 XG8T-1231 XG8T-1241 14 XG8T-1431 XG8T-1441 16 XG8T-1631 XG8T-1641 18 XG8T-1831 XG8T-1841 20 XG8T-2031 XG8T-2041 Jumper Plugs XG8T 3