307009 [3M]
D Sub; D-SUB
3M ELECTRONICS 
D Sub
Socket Connector
8300 Series
S Available in either preassembled or two piece
covers
S Available in either open or closed end cover
S Improved metal strain relief — hooks directly
to metal shell
S Low profile
S Four mounting options
TS-0235-17
Sheet 1 of 3
Date Modified: September 29, 1999
57
Physical
Insulation
Material: Glass Filled Polyester (PBT)
Flammability: UL 94V-0
Color: Gray
Contact
Material: Copper Alloy
Plating
Underplate: 100 µ″ (1.27 µm) Nickel — QQ-N-290, Class 2
Wiping Area: 30 µ″ (0.76 µm) Gold — MIL-G-45204, Type II, Grade C
Shell
Material: Steel
Plating: Tin
Strain Relief Material: Stainless Steel .016 (0.40) Thick
Wire Accommodation: 26 & 28 AWG Solid or Stranded
Marking: 3M Logo & Contact Position Numbers
Electrical
Current Rating: 1 A
Insulation Resistance: > 1 × 10 Ω at 500 VDC
Withstanding Voltage: 1000 Vrms at Sea Level
9
Environmental
Temperature Rating: –55° 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
8300 Series
Dimensions
Contact
Quantity
A
B
C
D
E
F ± .008
09
15
1.23 [ 31.2 ]
1.56 [ 39.6 ]
.64 [ 16.3 ]
.97 [ 25.6 ]
.98 [ 24.9 ]
.46 [ 11.7 ]
.76 [ 19.3 ]
.67 [ 17.0 ]
.99 [ 25.2 ]
.70 [ 17.7 ]
1.31 [ 33.3 ]
1.03 [ 26.2 ]
25
37
2.10 [ 53.3 ]
2.74 [ 69.6 ]
1.51 [ 38.4 ]
2.16 [ 54.9 ]
1.85 [ 47.0 ]
2.50 [ 63.5 ]
1.27 [ 32.3 ]
1.87 [ 47.5 ]
1.54 [ 39.1 ]
2.19 [ 55.6 ]
1.57 [ 39.9 ]
2.22 [ 56.4 ]
.51 Ref
[ 1.3 ]
Note: Preassembled closed cover on Pin 1
side of connector.
F
Preassembled
.42 Ref
[ 10.6 ]
E
D
.384
[ 9.75 ]
Open End
Cover 1
Closed End
Cover
Adhesive w/Liner
.050 Typ
[ 1.27 ]
.65
[ 16.6 ]
Assembled
Thickness
+.000
–.010
.25
[ 6.3 ]
See Page 3
Details
A
.11 Ref
[ 2.8 ]
.0545 Typ
[ 1.384 ]
Position 1
4
12
11
8
7
5
4
3
2
1
.31
[ 8.4 ]
.49
[ 12.4 ]
Inch
[mm]
25
24
23
22
21
19
18
17
16
15
14
Tolerance Unless Noted
10° Typ
.0
.00
.000
Inch
± .1 ± .01 ± .005
B
[ ] Dimensions for
Reference only
C
Ordering Information
Strain Relief
(Order Separately)
Connector
83XX-X00X
3448-8DXXA
Contact
Quantity
Mounting Style:
Cover Style:
0 = ꢀ .120 [ 3.05 ]
3 = 4-40 UNC
4 =M3
09 = 9 Position
15 = 15 Position
25 = 25 Position
37 = 37 Position
6 = Open Cover
7 = Closed Cover
8 = Open Cover,
w/o Adhesive,
Preassembled
9 = Closed Cover,
w/o Adhesive,
TS-0235-17
Sheet 2 of 3
Preassembled
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
8300 Series
Dimensions
Mounting Contact
Method* Quantity
A1
B1
C1
D1
E1
F1
G1
.87
[ 22.0 ]
.44
[ 11.2 ]
.98
[ 24.9 ]
.49
[ 12.5 ]
9
1.20
.60
1.31
.66
15
25
37
9
[ 30.5 ]
[ 15.2 ]
[ 33.3 ]
[ 16.8 ]
.51
[ 13.0 ]
.26
[ 6.6 ]
.12
[ 3.1 ]
Front
1.74
[ 44.2 ]
.87
[ 22.1 ]
1.85
[ 47.0 ]
.93
[ 23.6 ]
2.39
[ 60.7 ]
1.20
[ 30.5 ]
2.50
[ 63.5 ]
1.25
[ 31.8 ]
0.81
[ 20.6 ]
.40
[ 10.2 ]
.98
[ 25.0 ]
.49
[ 12.5 ]
1.13
.57
1.31
.66
15
25
37
[ 28.7 ]
[ 14.5 ]
[ 33.3 ]
[ 16.8 ]
0.45
[ 11.4 ]
0.22
[ 5.8 ]
.12
[ 3.1 ]
Rear
1.67
[ 42.4 ]
.84
[ 21.3 ]
1.85
[ 47.0 ]
.93
[ 23.6 ]
2.33
[ 59.2 ]
1.16
[ 29.5 ]
2.50
[ 63.5 ]
1.25
[ 31.8 ]
* Front Mount—The connector is mounted in front of the panel.
Rear Mount—The connector is mounted behind the panel.
Panel Cutout
A1
R .032 Max. Typ
[ 0.81 ]
10° 0° Typ
B1
.120
[ 3.05 ]
F1
E1
.060
[ 1.52 ]
Alternate
GI Radius
Typ
D1
Full Radius
C1
Strain Relief
(Order Separately or with Connector)
Mounting Styles
Standard
.12
Dia
[ 3.0 ]
Through Hole
.07 Max
F
[ 1.78 ]
Threaded Inserts
#4-40 UNC
+.000
–.010
.242
[ 6.15 ]
M3
.06
[ 1.5 ]
.16
[ 4.06 ]
.12
[ 3.0 ]
TS-0235-17
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
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