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VARYING CONTACT ARRANGEMENTS FOR USE IN HARSH ENVIRONMENTS
Dura-Con™Combi
COMBINATION CONNECTORS
CI11 Dura-Con Combi Brochure artwork V3:Layout 1 29/5/10 14:22 Page 1
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Both plug and socket available in varying contact arrangements
Aluminium shell provides extra strength and EMI/RFI shielding capability
Rugged twist-pin contacts offer resistant to shock and vibration
Tested to Mil-DTL-83513
Metal shell Dura-Con is an excellent choice for harsh environments
Combination Connectors
Insulator: Polyphenylene Sulfide >PPS< per Mil-M-24519
Contacts:
Signal: Pins - Beryllium Copper, Sockets - Copper Alloy (machined)
Power: Brass
Contact Plating: 1.27μAu per Mil-G-45204
Shell: Aluminium Alloy per SAE-AMS-QQ-A-250
Shell Plating: Electroless Nickel, Cadmium or Olive Drab
Hardware: Stainless Steel 300 series
Encapsulant: High Impact Resin Compound
Consult Cinch for other options
Operating Temperature: -55ºC to +135ºC
Shock: 50 G’s, Mil-STD 1344, Method 2004, Condition E
Vibration: 20 G’s, Mil-STD-1344, Method 2005, Condition IV
Salt Spray (Corrosion): 48 Hours, Mil-STD-1344, Method 2004, Condition E
Current Rating:
Signal: 3 Amps maximum
Power: 15 Amps maximum
Withstanding Voltage: 600 VAC RMS @ sea level
Contact Resistance: 8 milliohms maximum
Individual Contact:
Signal: 6 oz. (170.40g) maximum insertion force. 0.5 oz (14.20g) minimum withdrawal
Power: 30 oz. (850.50g) maximum insertion force. 2.5 oz (70.90g) minimum withdrawal
Durability: 500 mate/unmate cycles minimum
Mechanical Electrical Environmental Materials Features
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DURA-CON COMBI
Contact Arrangements
Face view of pin insert. Use reverse order for socket side.
123456
8 9 10 11 12 13
7
12
12
3
3
456
8910
7
A
A
A
B
AB
CDE
B
1234
5
1
4
2
5
3
6
678
8 9 10 11 12 13
123456 7
14 15 16 17 18 19 20
AB
A
AB CD
BC DE F
CDE
AB
12345 6789
11 12 13 14 15 16 17 18
10
19 20 21 22 23 24 25 26 27 28
C
5W 2P
11W 1P
5W 5P
15W 2P
SHELL SIZE 15
SHELL SIZE 25
SHELL SIZE 51
13W 5P
31W 3P
12W 6P
24W 4P
Cinch Dura-Con D Connector
Insulator Type
P = PPS
Mounting Type
C = Combi
Shell Size
9, 15, 21, 25, 31, 37, 51
Contact Type
P = Pin (Plug)
S = Socket (Receptacle)
Contact Arrangement
Total No of Way (W)
No of Power Contacts (P)
Wire Size in AWG
4 = 24
6 = 26
8 = 28
0 = 30
S = Solder cup (Skip to mounting hardware)
Wire Type
Power contacts supplied with 16 awg wire
E = Mil-W-16878/4, 7 Strand
F = Mil-W-16878/6, 7 Strand
(Consult factory for non-standard wire types)
Shell Plating
N = Electroless Nickel
No Letter = CAD
O = Olive Drab
S = Stainless Steel
Mounting Hardware
B = No Hardware
F = Float Mounting
R = Reverse Float Mounting
K = Standard Jackscrew
L = Low Profile Jackscrew
P = Removable Jackpost
M = Low Profile Jackscrew
(Circlip retention)
J = Standard Jackscrew
(Circlip retention)
Lead Length in inches
18.0 Stranded wire only
24.0 Stranded wire only
36.0 Stranded wire only
Additional length consult Cinch
Insulation
Colour of Wire or Finish
1 = White
2 = Yellow
3 = Tin Plated
4 = Gold Plated
5 = Colour Coded
Per Mil - Std 681 System 1
DC P C 37 P 5 C 2 18.0 B N24W 4P
Ordering Information
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A BMAX. (Plug) C D E F
±0.25 (0.01") B MIN. (Socket) +0.25/-0.46 (0.01/0.018") ±0.13 (0.005") ±0.25 (0.01") MAX
Shell Size/Gender mm inches mm inches mm inches mm inches mm inches mm inches
A Plug (9P) 19.68 0.775 8.48 0.3338 9.91 0.39 14.35 0.565 7.57 0.298 6.68 0.27
A Socket (9S) 19.68 0.775 8.49 0.3342 9.91 0.39 14.35 0.565 7.57 0.298 6.68 0.27
B Plug (15P) 23.5 0.925 12.29 0.4838 13.72 0.54 18.16 0.715 7.57 0.298 6.68 0.27
B Socket (15S) 23.5 0.925 12.3 0.4842 13.72 0.54 18.16 0.715 7.57 0.298 6.68 0.27
C Plug (21P) 27.3 1.075 16.1 0.6338 17.53 0.69 21.97 0.865 7.57 0.298 6.68 0.27
C Socket (21S) 27.3 1.075 16.11 0.6342 17.53 0.69 21.97 0.865 7.57 0.298 6.68 0.27
D Plug (25P) 29.84 1.175 18.64 0.7338 20.07 0.79 24.51 0.965 7.57 0.298 6.68 0.27
D Socket (25S) 29.84 1.175 18.65 0.7342 20.07 0.79 24.51 0.965 7.57 0.298 6.68 0.27
E Plug (31P) 33.66 1.325 22.45 0.8838 23.88 0.94 28.32 1.115 7.57 0.298 6.68 0.27
E Socket (31S) 33.66 1.325 22.46 0.8842 23.88 0.94 28.32 1.115 7.57 0.298 6.68 0.27
F Plug (37P) 37.46 1.475 26.26 1.0338 27.69 1.09 32.13 1.265 7.57 0.298 6.68 0.27
F Socket (37S) 37.46 1.475 26.27 1.0342 27.69 1.09 32.13 1.265 7.57 0.298 6.68 0.27
G Plug (51P) 36.2 1.425 24.99 0.9838 26.42 1.04 30.86 1.215 8.66 0.341 7.87 0.31
G Socket (51S) 36.2 1.425 25 0.9842 26.42 1.04 30.86 1.215 8.66 0.341 7.87 0.31
H Plug (100P) 54.86 2.16 35.15 1.3838 36.38 1.432 45.71 1.8 9.75 0.384 9.15 0.36
H Socket (100S) 54.86 2.16 35.16 1.3842 36.38 1.432 45.71 1.8 9.75 0.384 9.15 0.36
Plug Arrangement
Socket Arrangement
A
D
E
10.31
4,65 2,36
B
C F
2.8 MAX.
3.8 MAX.
8.2 MAX.
A
D
E
10.64
4.95 2,36
B
C F
2.8 MAX.
3.8 MAX.
4.3 MAX.
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DURA-CON COMBI
Termination Details
Combi Solder Pot Connector
Offering a combination of terminations.
Power contact for 16 awg wire or smaller
Micro contact for 26 awg wire or smaller
Combi PC Tail Connector
Suitable for termination to flexible circuits or rigid boards
Consult Cinch Connectors Ltd for options
Combi Flying Lead
Supplied pre-terminated with insulated wire
Encapsulated with high impact resin compound
See ordering information for wire options available
Power contacts supplied with 16 awg wire
6.5mm max potting height
See ordering information for details of options available
Mounting Hardware
Mating
Unmating
Force
No Hardware (B)
Jackpost (P)
Float Mount (F)
Clip Mount (Purchase separately)
Jackscrew (Standard) (K)
Jackscrew (Standard) Circlip (J)
Jackscrew (Low Profile) (L)
Jackscrew (Low Profile) Circlip (M)
No. of Maximum Minimum
Contacts Mating Force Unmating Force
lb kg lb kg
9 5.63 2.56 0.28 0.13
15 9.38 4.26 0.47 0.21
21 13.13 5.96 0.66 0.30
25 15.63 7.10 0.78 0.35
31 19.38 8.80 0.97 0.44
37 23.13 10.50 1.16 0.53
51 31.88 14.47 1.59 0.72
100 62.50 28.38 3.13 1.42
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Connector Performance
Specifications
Property Requirement Test Method
Current Rating
Signal 3 Amp maximum
Power 15 Amp maximum
Dielectric Withstanding Voltage
Sea level 900 VAC MIL-STD-1344, Method 3001
Contact Resistance 8 milliohms maximum MIL-STD-202, Method 307
Low Level Contact resistance 32 milliohms maximum MIL-STD-1344, Method 3002
Insulation Resistance 5000 megohms minimum MIL-STD-1344, Method 3003
Magnetic Permeability 2.0 maximum ASTM A342
Mating Force
Signal (10 ounces max.) x (# of contacts) MIL-DTL-83513
Power 30 ounces maximum
Unmating Force
Signal (0.5 ounces min.) x (# of contacts) MIL-DTL-83513
Power 2.5 ounces minimum
Contact Retention 5 pounds minimum MIL-STD-1344, Method 2007
Operating Temperature -55°C. to 125°C.
Durability 500 mating cycles minimum MIL-DTL-83515, Para 4.5.16
Salt Spray (corrosion) 48 hours MIL-DTL-1344, Method 2004, Condition E
Crimp Tensile Strength
Wire Type M22759/11 5 pounds minimum MIL-DTL-83513, Para 4.5.20
Wire Type M22759/33 10 pounds minimum
Shock 50 G’s MIL-STD-1344, Method 2004, Condition E
Vibration 20 G’s MIL-STD-1344, Method 2005, Condition IV
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DURA-CON COMBI
Engineer’s Check List
SECTOR
□Sea
□Aerospace
□Sub-Terrain
□Ground Support
□Armoured Vehicle
□Rail
□Space
□Radar
□Avionics
□Munitions / Missile
CONNECTOR STYLE
□Rectangular
□Circular
□Z Axis Compression
□Power & Signal
□Hermetic
□IPC Rated
□Filtered
□Edge Connector
□Multipole
□High Speed
□Rugged Enclosure
WIRE TYPE
□Stranded
□Solid
□Twisted pairs
□Co-Axial
□Colour Code Single / Multi
□Multi Core
□Shielded
□Wire AWG
□Custom Cable
ENVIRONMENT
□Dust
□Moisture Resistant
□Full Water Immersion
□Chemical Compatibility
□RoHS
□Low Smoke / Zero Halogen
□Extreme Temperature
Tolerance
□Flame Retardant
MARKET SEGMENT
□Oil Petroleum Gas (OPG).
□Renewable Energy
□Military & Defence
□Commercial
□Computer
□Industrial
□Telecommunications
□Medical
CONSTRUCTION
□Male □Female
□Crimp
□Solder
□PC Tail □90º□180º
□RF Signals
□Number Contact Points
□Contact Pitch
□Housing Material
□Plastic □Metal
CUSTOM INTERCONNECT
□Single Ended
□Double Ended
□Multi Limb Cable Assembly
□Strain Relief Backshell
□Environmental Backshell /
Boot
□3600 Screened Backshell
□Moulded Strain Relief
□Woven
□Flexible Circuit
SPECIFICATION
□Operating Temperature
Range
□Mating Cycles
□Electrical
□Voltage Rating
□Current Rating
□Filtration Rating
□Materials / Finish
□Contact Plating
□Housing Plating
CI11 Dura-Con Combi Brochure artwork V3:Layout 1 29/5/10 14:23 Page 7
CINCH CONNECTORS
1700 Finlay Road
Lombard
IL 60148 USA
Tel: 1.630.705.6000
1.800.323.9612
Fax: 1.630.705.6060
Email: info@cinch.com
CINCH CONNECTORS LTD.
Shireoaks Road
Worksop
Nottinghamshire
S80 3HA
Tel: +44 (0) 1909 474131
Fax: +44 (0) 1909 478321
Email: info@cinch.com
www.cinch.com
At Cinch our philosophy is that anything is possible.
With over 70 years’ experience as a global supplier we offer
simple, effective solutions to our customers’ interconnect and
integration needs. From basic interconnect to complex
integration requiring bespoke design, we focus primarily on
quality, ingenuity and reliability, meeting the high performance
demands of industries such as Defence, Aerospace, Space,
Telecom, High Speed Data Servers and Industrial Transportation.
TOGETHER
WE STIMULATE,
WE INNOVATE,
WE CREATE.
Cinch has manufacturing and sales sites located globally
approved to AS9100.
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