MDMA - Connectors, Electrical, Rectangular, Microminiature with
Removable crimp contacts compliant with ESA/ESCC specifications
3401/077 for Connectors and 3401/078 for Contacts
Features/Benefits
• Compliant with ESA specifications.
• Removable contacts
• Harnesses length flexibility
Typical Applications
• Space equipment
• Avionics / Military
• Industrials applications
Specification
Compliant to ESCC specifications 3401/077 connectors and 3401/078
Removable crimp contacts.
Quality Level
■■■ ESA / ESCC : code 3401 (Flying model)
(Qualification reviewed every 2 years)
Compatible with MDM ESCC 3401/029, savers 3401/041 and
Accessories 3401/032.
PIN and SOCKETS arrangements available.
SIZE AVAILABLE : 9, 15 ,21 , 25 , 31 and 37 ways
CRIMP - removable contacts.
ACCEPTED WIRES SIZE : insulated AWG 26 and AWG 28.
TWIST PIN CONTACTS TECHNOLOGY.
Distance between 2 adjacent contacts : 1.27mm (.050 inch)
Distance between 2 contacts rows : 1.09mm (.043 inch)
Process contact and cable insertion
■■■ Wires stripping
■■■ Cables crimping onto contacts with standard
M22520/2-01 crimp tool and dedicated locators (to be
ordered separately)
■■■ Wires cable installed by the end user
Process contact and cable extraction
■■■ A dedicated tool is shipped with each connector to
remove the contacts from the connectors
Mechanical
Contact
retention force
(N.max)
22.25
Max
Weight
(g)*
2
2.6
3.2
3.6
4.2
4.8
Mating force
(N.max)
Options
Type
■■■ Optional interfacial seal can be applied for female
connectors (to be ordered separately)
■■■ Optional captive nuts or float mounting (consult factory)
Size 9
20
33
47
55
69
82
Size 15
Size 21
Size 25
Size 31
Size 37
22.25
22.25
22.25
22.25
22.25
Packaging
■■■ Individual packaging and traceability associated as per
ESA/ESCC specifications
* Weights without cables, floating eyelets captive nuts and contacts
■■■ Each MDMA connector is sold with a contact extraction
tool and a dust cap in individual plastic bag
Electrical
Working Voltage (Sea level) :
Rated Current AWG 26
Rated Current AWG 28
150 Vrms
2.5 A
1.5A
Temperature Range
Operating Temperature range
Storage Temperature Range
-55 to +125 °C
-65 to +125 °C
Other features are available on ESA/ESCC specifications.
Dimensions shown in : mm (inch)
Specifications and dimensions subject to change
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