MDM Solder Bucket Contacts per FR164 C&K Specification
(Process and controls according to ESA/ESCC 3401-029)
Features/Benefits
Typical Applications
•
Space equipments
•
Avionics / Military
•
Industrials applications
•
Compliant with ESA/ESCC
specifications
• Solderable contacts
• Harnesses length flexibility
Specification
Compliant to ESA/ESCC specifications 3401/029, MIL-DTL-83513/1,
MIL-DTL-83513/2 and C&K FR164 specification.
Solder bucket contacts terminations.
Compatible with MDM ESCC 3401/029, MDMA ESCC 3401/077,
Savers 3401/041 and Accessories 3401/032.
PIN and SOCKETS arrangements available.
SIZE AVAILABLE: 9, 15 ,21 , 25 , 31, 37 and 51 ways
(100 ways under request)
ACCEPTED WIRES SIZE: insulated AWG 26, AWG 28 and AWG 30.
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 FR164 (Flying model)
Standard space: code FR022 (Engineering Model)
Process to use it
Options
Wires stripping
Cables soldering onto contacts
Optional captive nuts or float mounting (consult factory)
Packaging
Individual packaging and traceability associated as per
ESA/ESCC specifications
Each MDM connector is sold with a dust cap in individual
plastic bag
Mechanical
Type
Size 9
Mating force
(N.max)
20
33
47
55
69
113
82
Contact
retention force
(N.max)
22.25
22.25
22.25
22.25
22.25
22.25
22.25
Max
Weight
(g)*
2.2
3.8
4.3
5.1
5.9
7.2
3
Size 15
Size 21
Size 25
Size 31
Size 37
Size 51
* Weights without cables, floating eyelets captive nuts and contacts
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
Dimensions are shown in mm (inch)
Dimensions subject to change
B2-1
www.ck-components.com
Rev. 23APR13
MDM Solder Bucket Contacts per FR164 C&K Specification
(Process and controls according to ESA/ESCC 3401-029)
How to Order:
CONNECTORS:
Our easy build-a-connector concept allows you to mix and match options to create the MDM you need. To order, select
desired option from each category and place it in the appropriate box.
For any part number different from those listed above, please consult your local C&K components representative.
Connectors MDM According to ESA/ESCC 3401-029 Specification (Flying Models):
MDM
Series
Contact arrangement:
9, 15, 21, 25, 37,51,(100)
P:
Pin contacts
S:
Socket contacts
25
P
FR164
- A174
Modification code for shell plating:
A174: Nickel (standard)
FR172: Gold over Nickel (on request)
Mounting type:
Blank: Standard
F: Float mount
E: Captive nut
Contacts terminations code:
Solder bucket contacts
Process and controls according to
ESA/ESCC 3401-029 specification
Connectors MDM According to C&K FR022 Specification (Engineering Models):
MDM
Series
Contact arrangement:
9, 15, 21, 25, 37,51,(100)
P:
Pin contacts
S:
Socket contacts
25
P
SB
- A174
- FR022
Process and controls according to
C&K FR022 specification
Modification code for shell plating:
A174: Nickel (standard)
FR172: Gold over Nickel (on request)
Mounting type:
Blank: Standard
F: Float mount
E: Captive nut
Contacts terminations code:
Solder bucket contacts
Materials and finishes:
Shells
Insulators
Female contacts
Male contacts
Interfacial Seals
Accessories (F or E)
Dust Caps
Aluminium alloy
Finish A174: 25,4 µm min. (1000 µin min.) electroless Nickel over Copper underlay
Finish FR172: 2,54 µm min. (100 µin min.) Gold over 25,4 µm min. (1000 µin min.) electroless Nickel
LCP (Liquid Crystal Polymer) thermoplastic material, UL 94-V0, glass-filled, black color
Copper alloy / Finish: 1,27 µm (50 µin) min. Gold over Copper underlay
Copper alloy / Finish: 1,27 µm (50 µin) min. Gold over Copper underlay
Fluorosilicone elastomere, pink color
Stainless Steel type 303 or 316, passivated
Polyethylene thermoplastic material, transparent pink color
Dimensions are shown in mm (inch)
Dimensions subject to change
B2-2
www.ck-components.com
Rev. 23APR13
MDM Solder Bucket Contacts per FR164 C&K Specification
(Process and controls according to ESA/ESCC 3401-029)
Physical Dimensions:
Connectors MDM Plug (Male contacts)
Connectors MDM Receptacle (Female contacts)
Recommended instruction:
Wire stripping:
Cut wires to length and strip insulation per above illustration. Check for broken or frayed wires.
Dimensions are shown in mm (inch)
Dimensions subject to change
B2-3
www.ck-components.com
Rev. 23APR13
Dimensions are shown in mm (inch)
Dimensions subject to change
B2-4
www.ck-components.com
Rev. 23APR13
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