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.
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)
Quality Level
■■■
ESA / ESCC : code 3401 (Flying model)
(Qualification reviewed every 2 years)
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
Max
Contact
Weight
retention force
(N.max)
(g)*
Size 9
20
22.25
2
Size 15
33
22.25
2.6
Size 21
47
22.25
3.2
Size 25
55
22.25
3.6
Size 31
69
22.25
4.2
Size 37
82
22.25
4.8
* Weights without cables, floating eyelets captive nuts and contacts
Type
Mating force
(N.max)
Options
■■■
Optional interfacial seal can be applied for female
connectors (to be ordered separately)
■■■
Optional captive nuts or float mounting (consult factory)
Packaging
■■■
Individual packaging and traceability associated as per
ESA/ESCC specifications
■■■
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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