For technical, sales or ordering
information call 800-225-5373
3M
™
D Sub Plug
50 Position – 8250 Series
• IDC compatible
• Dimples aid in EMI/ESD protection
• Lower insertion/withdrawal force than other 50 position products
• Available in either open or closed end cover
• Mounting options include #4-40 UNC or metric M2.5 threaded inserts
• Conforms to Intelligent Peripheral Interface (IPI) standard
• See Regulatory Information Appendix for chemical compliance
information
Physical
Insulation:
Material
Flammability
Color
Contact:
Material
Plating:
Underplating
Wiping Area
Shell:
Material
Plating
Strain Relief Material
Wire Accommodation
Marking
Glass Filled Polyester (PBT)
UL 94V-0
Gray
Copper Alloy
100 μ" [ 2.54 μm ] Nickel
30 μ" [ 0.76 μm ] Gold
Steel
Bright Nickel
Stainless Steel - .020 [ 0.50 ] Thick
26 and 28 AWG Solid or Stranded
3M Logo and Contact Position Numbers
Electrical
Current Rating
Insulation Resistance
Withstanding Voltage
1A
> 1 × 10
9
Ω at 500 V
DC
1,000 V
RMS
at Sea Level
Environmental
Temperature Rating
UL File No.: E68080
TS-0035-D
Sheet 1 of 3
-55°C to +105°C
3M
™
D Sub Plug
50 Position – 8250 Series
Closed End Cover
2.79
[ 70.9 ]
.050 Ref
[ 1.27 ]
Open End Cover
.73 Ref
[ 18.5 ]
.47
[ 11.9 ]
2.79
[ 70.9 ]
Preassembled
.467 ± .006
[ 11.85 ± .15 ]
Adhesive with Liner
2.53 ± .004
[ 64.3 ]
.050 Ref
[ 1.27 ]
.42
[ 10.7 ]
.236 + .000 -.010
[ 5.99 ]
2.77
[ 70.4 ]
.62
[ 15.7 ]
Assembled
Thickness
Inch
[mm]
Tolerance Unless Noted
.0
Inch
±.1
.00
±.01
.000
±.005
2.40 ± .004
[ 61.0 ]
.112
[ 2.84 ]
4
2.074 ± .009
[ 52.68 ]
49
48
[ ] Dimensions for Reference Only
See Ordering Information
.281 [ 7.14 ] Max Screw Depth
1
50
.60
[ 15.2 ]
.43
[ 10.9 ]
.224
[ 5.69 ]
3
2
.054
[ 1.37 ]
.108
[ 2.74 ]
.04
[ 1.02 ]
Notes:
1. Circled Numbers represent cable conductor number.
2. Preassembled closed cover is on Pin #1 side.
XX
Ordering Information
Connector
8250 - X00X
Cover Style:
6= Open Cover
7= Closed Cover
Mounting Style:
5 = 4-40 UNC
6 = M2.5
TS-0035-D
Sheet 2 of 3
Strain Relief
(Order Separately)
3448 - 8D50
Assembly Tools:
3M
™
Press, 3640 (or equivalent), 3M
™
Locator Plate, 3443-112, 3M
™
Platen, 3442-44
3M
™
D Sub Plug
50 Position – 8250 Series
Mounting
Method*
Rear
Contact
Quantity
50
Dimensions
A1
2.218
[56.34]
B1
1.109
[28.17]
C1
2.40
[61.0]
D1
1.20
[30.48]
E1
0.525
[13.34]
F1
0.26
[6.60]
G1
0.120
[3.05]
*Rear Mount - The connector is mounted behind the panel.
R .032 Max. Typ
[ 0.81 ]
.120
[ 3.05 ]
A1
B1
10 ° 0° Typ
F1
E1
.060
[ 1.52 ]
D1
C1
Full Radius
Alternate
GI Radius
Typ
Strain Relief
(Order Separately)
Material: Stainless Steel
2.81 [ 71.4 ]
.102
[ 2.6 ]
.65
[ 16.5 ]
.31
[ 7.9 ]
Electronics Materials Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000
Phone
Web
1-800-225-5373
3M.com/electronics
3M is a trademark of 3M Company.
Please recycle.
©3M 2016. All rights reserved.
78-5100-0035-5
TS-0035-D
Sheet 3 of 3
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