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Catalog excerpts
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Flat Cable Connectors The Mainstream of Circuit Board Connectors conforming MIL Standards with Improved Design. ■ Our new production system improves reliability. ■ Space-saving Box-type Plugs (XG4C) available. ■ IDC Plugs (XG4E) can be used for relaying. ■ An endless number of combinations can be made using the XG-5 IDC Connectors for discrete wires, XG8 Original Plugs, and the XG2 IDC Connectors for PCBs. ■ The Original Plugs (XG8) and the Box-type Plugs (XG4C) can be locked using Lock Levers. ■ Conform to MIL standards (MIL-C-83503). ■ UL standards (file No. E103202) (All XG4 models except those with XG4U) RoHS Compliant ■ Terminology • MIL standard Abbreviation for Military Standard. To unify the compatibility and quality assurance condition of each company, MIL-C-83503 (applicable to connectors) was established in 1977. • Open-end cover An open-end cover has a structure where a flat cable can be pulled out from both sides of the cover when a cable is attached to a connector. (The cover having a structure where a flat cable can be pulled out from only one side of the cover is called a "Closed-end cover.") • Standoff Part provided for lifting the housing from the board (This part improves airflow at the through-hole for better assembly.) Note: 1. The rated current will depend on the Socket you are using. It is 1 A using the XG4M for example. ■ Cross-sectional View of Terminal
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omRon Item ■ Applicable Wires For pressing 1.27-mm pitch flat cable incorporating AWG28 wires • UL2651(standard cable) • UL20012 (folding cable) • UL20028 (color-code cable) ■ Mating Combinations for XG4 and XG5 Sockets XG4M XG5M Discrete Wires Mates with XG4M-U MIL Sockets and Strain Relief with Locks Mates with XG4E IDC Plugs with Long Locks XG4S Strain Reliefs Box-type Original Plugs Plugs XG4A MIL Plugs with Short Locks IDC Plugs with Box-type Short Locks Plugs Flat Cable Connectors XG4
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XG4M-U MIL Connectors with Socket Locks (Unit: mm) ■ Dimensions XG4U Strain Reliefs with Locks (Unlocked) XG4U + XG4M + XG4C (with straight terminals) XG4U + XG4M + XG4C (with right-angle terminals) XG4U XG4U XG4M-DD30 (one polarity guide) XG4M-DD31 (all others) ■ Ordering Information No. of contacts Flat Cable Connectors XG4
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■ DimensionsXG4M-DD30 (one polarizing guide) XG4M-DD31 (all others) Dimensions XG4T-DD04 Strain Relief No. of contacts XG4M-DD30-T (XG4M-DD30 + XG4T-DD04) XG4M-DD31-T (XG4M-DD31 + XG4T-DD04) MIL Socket and Strain Relief Sets Note: 1. With open-end cover. 2. Strain Relief sold separately. 3. Polarity guide pitch is 22.86 mm Flat Cable Connectors XG4
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XG4A MIL Plugs with Long Locks (MIL Standards) (Unit: mm) ■ Dimensions XG4A-DD31/-nn71 (With straight DIP terminals) XG4A-DD34/-nn74 (With right-angle DIP terminals) Straight DIP terminals Right-angle DIP terminals Note: See page 16 for details on the availability (10-contact Connectors) and pitch (with 50, 60, or 64-contact Connectors) of polarity slots. Flat Cable Connectors XG4
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■ Ordering Information Use in Combination with Strain-relief Sockets. Note: Polarizing slot pitch is 22.86 mm.
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XG4A MIL Plugs with Short Locks ■ Dimensions XG4A-@@32/-@@72 (With straight DIP terminals) XG4A-@@35/-@@75 (With right-angle DIP terminals) Two, 2.6 dia. (M3 tapping screw hole) Two, 2.65 dia. Polarity slot Polarizing Key slot Triangular mark Polarizing Key slot (not on models with less than 14 contacts) Mounting holes (bottom view) Right-angle terminals 0.8 +0.1 dia. (DIP terminals) 0 60 Two, 3.2 dia. (M3 tapping screw hole) Straight terminals Two, 2.8 dia. (M2.6) Two, 3.2 dia. (M3 tapping screw hole) Note: See page 16 for details on the availability (10-contact Connectors) and pitch (with...
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■ Ordering Information Use in combination with sockets without strain-relief. Note: Polarizing slot pitch is 22.86 mm.
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XG4A MIL Plugs without Lock Levers (Lock Levers mounted later) ■ Dimensions XG4A-@@33/-@@73 (With straight DIP terminals) XG4A-@@36/-@@76 (With right-angle DIP terminals) Two, 2.6 dia. (M3 tapping screw hole) Two, 2.65 dia. Polarity slot Polarizing Key slot Triangular mark Polarizing Key slot (not on models with less than 14 contacts) Mounting holes (bottom view) Right-angle terminals 0.8 Two, 2.8 dia. (M2.6) Two, 3.2 dia. (M3 tapping screw hole) Straight terminals 0.8 +0.1 dia. (DIP terminals) 0 Two, 3.2 dia. (M3 tapping screw hole) Note: See page 16 for details on the availability...
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■ Ordering Information No. of contacts Note: Polarity slot pitch is 22.86 mm. Long Lock Lever Short Lock Lever Note: The left and right Lock Levers are identical. One pair is needed for each Plug. Lock Levers • This series of Connectors allows you to attach Lock Levers on Right-angle Terminal Plugs after automated soldering is completed. • Lock Levers can be easily mounted simply by manually pushing them in. Attachment after Soldering • Long Levers interfere with automated mounting. • Long Levers are in the way when boards are packed. i • These problems are resolved using Connectors with...
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XG4A 2-tier Plugs with Long Lock ■ Dimensions XG4A-m39-A/-DD79-A (With long locks and right-angle DIP terminals) Note: Polarizing slot pitch is 22.86 mm for 50-, 60-and 64-contact Connectors. Note: 1. Set containing a stopper, mounting screw (assembled with 2. Polarizing slot pitch is 22.86 mm.washer) and nut. Screw size: M2.6 x 20 mm Flat Cable Connectors XG4
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■ Mounting Example■ 2-tier Plug Features 1 Recommended for high-density mounting. 1 MIL-compliant cable ensures faster delivery times and lower cost than half-pitch board cable. The 2.54-mm pitch simplifies patterning. Cable mark Cable number Right-angle terminals (terminal side) Note: 1. Use with the supplied Strain Relief. 2. Use with the supplied Semi-cover. Hood Cover cannot be used. 3. Polarity slot pitch is 22.86 mm. ■ Cable Number and Contact Position Cable and Corresponding Contact Number The contact numbers are not marked on the Connector. Use the triangular mark as a guide...
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