MDMA - Connectors, Electrical, Rectangular, Microminiature with
Removable crimp contacts compliant with ESA/ESCC specifications
3401/077 for Connectors and 3401/078 for Contacts
Process Contact and Cable Insertion :
• Wire stripping :
Cut wires to length and strip insulation per above illustration. Check for broken or frayed wires.
Recommended wire
Wire trim length
L
M
0
3901 013 01B : PTFE Insulated wire AWG 28
3901 013 02B : PTFE Insulated wire AWG 26
3901 002 61B : POLYIMIDE Insulated wire AWG 28
3901 002 56B : POLYIMIDE Insulated wire AWG 26
1,9 *
2,4
0,55±0,25
M = Insulation clearance
* C&K recommended value
• Cable crimping
- 1 - Insert wire onto contact body and insert the unit into the M22520/2-01 crimping tool (Selector position 2) with the
dedicated locator (to be ordered separately)
DEDICATED LOCATORS
For Male Contact : CK-MDMA-P
(P/N: C115373-0001)
For Female Contact : CK-MDMA-S
(P/N: C115373-0002)
- 2 - Crimp contact to wire and inspect crimp.
• Contact insertion :
Insert contact with wire into cavity of the rear insulator until a positive stop is felt. Inspect insertion. To be sure contact is
locked securely, pull back lightly on wire. Repeat for balance of contacts working row by row across the insulator.
• Interfacial seal insertion (optional for receptacle connector only):
Good position for interfacial seal
Dimensions shown in : mm (inch)
Specifications and dimensions subject to change
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