3401-004 Coaxial / 3401-040 Power D*M Contacts
Features/Benefits
Typical Applications
• Space equipment
• Avionics/Military
• Coaxial contact Up to 1GHz
• Power Contacts from 10 to 40 A
• Straight or 90° solder or crimp
• Straight or 90° PCB termination
• Industrial applications
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
Contact Insertion Force (from the rear)
Retainer Force (from the front)
Residual magnetism level
65 N max / contact axial displacement 0,50 (.020) max
55 N min (locking) / 65 N max (no damage)
50 N min (no unlocking)
NMB (200 Gamma max)
Coaxial Contacts
Frequency Range
VSWR (up to 1 GHz)
Up to 1 GHz
1.4
RF Insertion Loss at 1 GHz
Soldering Temperature
0.2 dB
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)
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
8.5 mW max (low level current) / 7.0 mW max (rated level current)
1000 Vrms (straight rear end) / 800 Vrms (90° rear end)
Contact Separation Force
Contact Resistance (center contact)
Voltage Proof (center / outer contacts)
Power Contacts
Rated Current
Soldering Temperature
Contact Engagement Force
Contact Separation Force
Contact Resistance
40 A at T amb 60°C max / Limitation by the current carrying capability of the cable
260 °C / 10 seconds max
(Receptacle): 0.83 N min, pin dia 3,58 (.141) / 6.87 N max, pin dia 3,63 (.143)
(Receptacle): 0.83 N min, pin dia 3,58 (.141) / 5.56 N max, pin dia 3,63 (.143)
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
A8-1
Rev. 11SEP18