3401-004 Coaxial / 3401-040 Power D*M Contacts Features/Benefits Typical Applications Coaxial contact Up to 1GHz Space equipment Power Contacts from 10 to 40 A Avionics/Military Straight or 90 solder or crimp Industrial applications Straight or 90 PCB termination Product Features Loose size 8 contacts for combination arrangement D*M connectors must be ordered separately. NO NMC type available. Signal contacts are installed in factory. Signal contact are solder bucket type. Other type could be asked under request. Coaxial contacts, straight or 90, solder or crimp type - Plug (male), with female center contact, for installation on D*M plug connectors (and on the central cavity of receptacle connectors 3WK3) - Receptacle (female), with male center contact, for installation on D*M receptacle connectors (and on the central cavity of plug connectors 3WK3) Power contacts, straight, or 90, solder or crimp type - Plug (male), for installation on D*M plug connectors (and on the central cavity of receptacle connectors 3WK3) - Receptacle (female), for installation on D*M receptacle connectors (and on the central cavity of plug connectors 3WK3) Packaging unit - 1 piece (plastic bag) for ESA/ESCC quality level - 25 pieces (plastic bag) for FR022 quality level Specific Performance Specifications All Contacts Contact Retention in Insert 65 N max / contact axial displacement 0,50 (.020) max Contact Insertion Force (from the rear) 55 N min (locking) / 65 N max (no damage) Retainer Force (from the front) 50 N min (no unlocking) Residual magnetism level NMB (200 Gamma max) Coaxial Contacts Frequency Range Up to 1 GHz VSWR (up to 1 GHz) 1.4 RF Insertion Loss at 1 GHz 0.2 dB Soldering Temperature 260 C / 10 seconds max Contact Engagement Force Outer contact (Receptacle): 0.83 N min, pin dia 3,86 (.152) / 6.87 N max, pin dia 3,86 (.152) Center contact (Plug): 0.28 N min, pin dia 0,99 (.039) / 3.33 N max, pin dia 1,04 (.041) Contact Separation Force Outer contact (Receptacle): 0.83 N min, pin dia 3,86 (.152) / 6.87 N max, pin dia 3,86 (.152) Center contact (Plug): 0.28 N min, pin dia 0,99 (.039) / 2.22 N max, pin dia 1,04 (.041 Contact Resistance (center contact) 8.5 mW max (low level current) / 7.0 mW max (rated level current) Voltage Proof (center / outer contacts) 1000 Vrms (straight rear end) / 800 Vrms (90 rear end) Power Contacts Rated Current 40 A at T amb 60C max / Limitation by the current carrying capability of the cable Soldering Temperature 260 C / 10 seconds max Contact Engagement Force (Receptacle): 0.83 N min, pin dia 3,58 (.141) / 6.87 N max, pin dia 3,63 (.143) Contact Separation Force (Receptacle): 0.83 N min, pin dia 3,58 (.141) / 5.56 N max, pin dia 3,63 (.143) Contact Resistance 2.5 mW max (low level current) / 2.0 mW max (rated level current) Dimensions are shown in mm (inch) Dimensions subject to change www.ckwitches.com NP A8-1 Rev. 11SEP183401-004 Coaxial / 3401-040 Power D*M Contacts Coaxial Contacts Straight Solder/or Crimp Braid Type ESCC Variants 01/05/09 ESCC Variants 02/06/10 ESCC Variants 11/15/19 ESCC Variants 12/16/20 ESA/ESCC Max A B D 3401 -004 xx Type Accepted Cables Weight max 0,60 (.024) 0,13 (.005) Variant (grams) 01 (solder) / 11 (crimp) Male 18,80 (.740) 23,62 (.930) 1,02 (.040) 178 B/U - 196 A/U - KX 21A 1.4 02 (solder) / 12 (crimp) Female 18,80 (.740) 23,90 (.941) 1,02 (.040) 178 B/U - 196 A/U - KX 21A 1.5 05 (solder) / 15 (crimp) Male 18,80 (.740) 23,62 (.930) 1,70 (.067) 179 B/U - 316 U - 188 A/U - KX 22A - 50 CIS 1.4 06 (solder) / 16 (crimp) Female 18,80 (.740) 23,90 (.941) 1,70 (.067) 179 B/U - 316 U - 188 A/U - KX 22A - 50 CIS 1.5 09 (solder) / 19 (crimp) Male 21,50 (.846) 26,34 (1.037) 2,79 (.110) 180 B/U 1.5 10 (solder) / 20 (crimp) Female 21,50 (.846) 26,83 (1.056) 2,79 (.110) 180 B/U 1.7 90 Solder/or Crimp Braid Type Solder Type ESCC Variants 03/07 ESCC Variants 04/08 Crimp Type ESCC Variants 13/17 ESCC Variants 14/18 ESA/ESCC Max A B C D 3401 -004 xx Type Accepted Cables Weight max 0,45 (.018) Typical 0,13 (.005) Variant (grams) 03 (solder) / 13 (crimp) Male 13,60 (.535) 18,67 (.735) 12,50 (.492) 1,02 (.040) 178 B/U - 196 A/U - KX 21A 2.0 04 (solder) / 14 (crimp) Female 13,60 (.535) 18,98 (.747) 12,50 (.492) 1,02 (.040) 178 B/U - 196 A/U - KX 21A 2.2 179 B/U - 316 U - 188 A/U - KX 22A - 50 07 (solder) / 17 (crimp) Male 13,60 (.535) 18,67 (.735) 12,50 (.492) 1,70 (.067) 2.0 CIS 179 B/U - 316 U - 188 A/U - KX 22A - 50 08 (solder) / 18 (crimp) Female 13,60 (.535) 18,98 (.747) 12,50 (.492) 1,70 (.067) 2.2 CIS Dimensions are shown in mm (inch) Dimensions subject to change www.ckswitches.com A8-2 A8-3 Rev. 11SEP18