D Sub
Socket Connector, Discrete Wire Termination
DDM Series
S
IDC contact with integral wire strain relief
S
#20-30 AWG discrete wire capability
S
Tin plated steel shells for electrical grounding
and shielding capability
Date Modified: January 21, 2002
9
TS-1058-01
Sheet 1 of 3
Physical
Insulation
Material:
Flammability:
Color:
Contact
Material:
Plating
Underplate:
Wiping Area:
Shell
Material:
Plating:
Wire Accommodation:
Marking:
Thermoplastic, Glass Filled Polyester
UL 94V-0
Black
Phospher Bronze
50
µ″
(1.27
µm)
Nickel — QQ-N-290, Class 2
See ordering information, Gold — MIL-G-45204, Type II, Grade C
Steel
Tin
See ordering information
Contact Position Numbers
Electrical
Current Rating:
20 AWG–7.0 Amps / 22 AWG–5.3 Amps
24 AWG–4.0 Amps / 26 AWG–2.9 Amps
28 AWG–2.0 Amps / 30 AWG–1.0 Amps
Insulation Resistance:
> 1
×
10
9
Ω
at 500 VDC
Withstanding Voltage:
1000 Vrms at Sea Level
Cable Rating: 115°C minimum
Cable Rating: 80°C minimum
Cable Rating: 80°C minimum
Environmental
Temperature Rating:
–65° to +105°
UL File No.: E68080
3M Interconnect Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000
For technical, sales or ordering information call
800-225-5373
D Sub
Socket Connector, Discrete Wire Termination
Contact
Quantity
09
15
25
37
Dimensions
A
.64 [ 16.3 ]
.97 [ 24.6 ]
1.51 [ 38.4 ]
2.16 [ 54.9 ]
B
.98 [ 24.9 ]
1.31 [ 33.3 ]
1.85 [ 47.0 ]
2.50 [ 63.5 ]
C
1.21 [ 30.7 ]
1.54 [ 39.1 ]
2.09 [ 53.1 ]
2.73 [ 69.3 ]
D
.57 [ 14.5 ]
.89 [ 22.6 ]
1.44 [ 36.6 ]
2.10 [ 53.3 ]
E
.76 [ 19.3 ]
1.08 [ 27.4 ]
1.63 [ 41.4 ]
2.27 [ 57.7 ]
DDM Series
C
B
E
.29 [ 7.4 ]
D
.120
[ 3.04 ]
.03 [ 0.8 ]
.01 [ 0.3 ]
.185 [ 4.70 ]
.803
[ 20.40 ]
.43
[ 10.92 ]
.24 [ 6.1 ]
.11 [ 2.8 ]
®
.31
[ 7.9 ]
.49
[ 12.4 ]
Inch
[mm]
.054 [ 1.37 ]
A
Tolerance Unless Noted
.0
Inch
±
.1
.00
.000
±
.01
±
.005
[ ] Dimensions for
Reference only
Ordering Information
DDM-XXS-XXXA-XXXX
Contact
Quantity
Wire Gauge Range:
1 = 24-30 AWG
2 = 20-22 AWG
Contact Positions
(See table)
Plating Code:
TG30 = 30µ″ [ 0.76µm ] Gold
TR = 10µ″ [ 0.25µm ] Gold
(Last two digits leave blank in ordering number)
TS-1058-01
Sheet 2 of 3
3M Interconnect Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000
For technical, sales or ordering information call
800-225-5373
D Sub
Socket Connector, Discrete Wire Termination
Mounting
Method*
Contact
Quantity
9
15
Front
F
25
37
9
15
Rear
R
25
37
Dimensions
A1
.87
[ 22.0 ]
1.20
[ 30.5 ]
1.74
[ 44.2 ]
2.39
[ 60.7 ]
0.81
[ 20.6 ]
1.13
[ 28.7 ]
1.67
[ 42.4 ]
2.33
[ 59.2 ]
B1
.44
[ 11.2 ]
.60
[ 15.2 ]
.87
[ 22.1 ]
1.20
[ 30.5 ]
.40
[ 10.2 ]
.57
[ 14.5 ]
.84
[ 21.3 ]
1.16
[ 29.5 ]
C1
.98
[ 24.9 ]
1.31
[ 33.3 ]
1.85
[ 47.0 ]
2.50
[ 63.5 ]
.98
[ 25.0 ]
1.31
[ 33.3 ]
1.85
[ 47.0 ]
2.50
[ 63.5 ]
D1
.49
[ 12.5 ]
.66
[ 16.8 ]
.93
[ 23.6 ]
1.25
[ 31.8 ]
.49
[ 12.5 ]
.66
[ 16.8 ]
.93
[ 23.6 ]
1.25
[ 31.8 ]
0.45
[ 11.4 ]
0.22
[ 5.8 ]
.12
[ 3.1 ]
.51
[ 13.0 ]
.26
[ 6.6 ]
.12
[ 3.1 ]
E1
F1
G1
DDM Series
* Front Mount—The connector is mounted in front of the panel.
Rear Mount—The connector is mounted behind the panel.
Panel Cutout
R .032 Max. Typ
[ 0.81 ]
B1
.120
[ 3.05 ]
F1
E1
A1
10° 0° Typ
.060
[ 1.52 ]
Full Radius
D1
C1
Alternate
GI Radius
Typ
Tooling required to assemble the DDM socket and Plug connector
Bench Termination Method
Manual Arbor Press
Tooling Nest
Platten
Hand Termination Method
Ratcheting hand tool
CT-20
DDM-MTT-1
DDM-MTT-1P
DDM-HTT-R1
TS-1058-01
Sheet 3 of 3
3M Interconnect Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000
For technical, sales or ordering information call
800-225-5373
Embedded System
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