XM3K-N/XM3L-N D-sub SMT Connectors SMT D-sub Connectors available with 9 or 25 contacts These SMT Connectors can be mounted on the back surfaces of circuit boards. Circuit board positioning bosses provide for accurate mounting on circuit boards. Compatible with reflow mounting. RoHS Compliant Terminology SMT An abbreviation for surface-mount technology. Ratings / Characteristics Materials and Finish Rated current 3 A Housing LCP (UL94 V-0)/black Rated voltage 300 VAC Mating end Copper alloy/gold plating Contacts Contact resistance 25 m max. (at 20 mVDC, 100 mA max.) Terminals Copper alloy/tin plating Insulation resistance 1,000 M min. (at 500 VDC) Shell Steel/nickel plating 1,000 VAC for 1 min Anchors Copper alloy/nickel plating Dielectric strength (leakage current: 1 mA max.) Hold-down Zinc alloy/tin plating Insertion durability 200 times Ambient operating - 55 to 105C (with no condensation or icing) temperature Connectors Plug Appearance No anchors No anchors With anchors With anchors Accessories Mounting holes M3 Mounting holes 4-40 UNC M3 4-40 UNC Model XM3K- 12-02N XM3K- 12-03N XM3K- 12-12N XM3K- 12-13N Socket Appearance No anchors No anchors With anchors With anchors Accessories Mounting holes M3 Mounting holes 4-40 UNC M3 4-40 UNC Model XM3L- 12-02N XM3L- 12-03N XM3L- 12-12N XM3L- 12-13N 1XM3K-N/XM3L-N Part Number Structure - - XM3 N (1) (2) (3) (4) (5) (1) Type (2) Number of contacts (3) Plating Specification (5) Anchor Specification K: plug 09: 9 pins 1: Gold plating 02: No anchors 12: With anchors L: socket 25: 25 pins (Mounting holes M3) (Anchor screw M3) (4) Terminal Shape 03: No anchors 13: With anchors 2: Right-angle, SMT Pins (Mounting holes 4-40 UNC) (Anchor screw 4-40 UNC) XM3K-N D-sub Connector Plugs Dimensions (Unit: mm) XM3K- 12-02N CAD Data A With anchors Anchor (No anchors Mounting holes M3) C Screw J Mounting Holes B XM3K- 12-03N D I0.05 E (No anchors Mounting holes H0.05 F0.05 4-40 UNC) 1.2 2.760.05 5.45 XM3K- 12-12N J (threaded 7.2 6 (With anchors M3) part) XM3K- 12-13N (With anchors 4-40 UNC) *Positioning *Positioning Screw J No anchors boss hole boss hole 0 0 1.6 -0.05 dia. 2.1 dia. -0.05 1.380.05 G0.05 (Tolerance: 0.05) 7.2 6 Note: The overall pattern pitch tolerance 2.9 for the board is 0.05. 3.85 H Do not accumulate error. * The 1.6 and 2.1 diameter holes are for the positioning bosses. Use metal masks to prevent solder from entering these holes. Table of Dimensions Number of Model A B C D E F G H I J Anchors contacts XM3K-0912-02N M3 NO XM3K-0912-03N 4-40 UNC NO 09 31.0 16.91 24.99 10.96 8.22 11.04 8.28 16.6 20.1 XM3K-0912-12N M3 YES XM3K-0912-13N 4-40 UNC YES XM3K-2512-02N M3 NO XM3K-2512-03N 4-40 UNC NO 25 53.29 38.96 47.04 33.12 30.36 33.12 30.36 38.64 42.1 XM3K-2512-12N M3 YES XM3K-2512-13N 4-40 UNC YES Ordering Information Minimum No. of No anchors No anchors With anchors With anchors Accessories packaging unit contacts Mounting holes M3 Mounting holes 4-40 UNC M3 4-40 UNC (pcs) 9 XM3K-0912-02N XM3K-0912-03N XM3K-0912-12N XM3K-0912-13N 160 25 XM3K-2512-02N XM3K-2512-03N XM3K-2512-12N XM3K-2512-13N 160 Note: Order in multiples of minimum packing unit. 2 1.5 1.5 3.6 3.6 9.85 9.85 3.2 4.3 12.7 11.8 6.2 5.40.1 3.60.05 0.20.05 2.1 4.1 4.9