3M
™
Mini D Ribbon (MDR) Connectors
.050″ Surface Mount Right Angle Receptacle - Shielded
Contact
Quantity
14
20
26
40
50
Dimensions
A
±
.002
.930 [ 23.64 ]
1.081 [ 27.45 ]
1.230 [ 31.26 ]
B
±
.002
.500 [ 12.70 ]
.650 [ 16.51 ]
.800 [ 20.32 ]
C
±
.002
.325 [ 8.26 ]
.475 [ 12.07 ]
.625 [ 15.88 ]
.975 [ 24.77 ]
1.225 [ 31.12 ]
.122 [ 3.1 ]
.138 [ 3.5 ]
.256 [ 6.5 ]
PCB Ref. Edge
B
A
.088 [ 2.223 ]
.187 max.
[ 4.75 ]
center spacing
.025
±
.0008
.118 [ 3.0 ]
center spacing
C
.165 [ 4.2 ]
.016
±
.0004
.093
±
.0004
∅.110 ±
.004 (2X)
Screw Lock
(see notes below)
Lockstand Solder
Pad Outline
∅.079
+ .004 (2X)
- .000
Positioning Hole
Solder Pads for Solder
Tail (See below for
more detail)
102 Series
Recommended Board Layout
(viewed from connector side)
1.581 [ 40.15 ] 1.150 [ 29.21 ]
1.831 [ 46.50 ] 1.400 [ 35.56 ]
Solder Tail Layout Detail
(#'s Correspond to Connector Contact # Shown on Previous Page)
14 Pos.
Last
Pos.
14
7
6
5
4
3
2
1
Connector Position
(Top Row)
Position
(Bottom Row)
4
3
2
1
Connector Position
(Top Row)
Position
(Bottom Row)
13
12
11
10
9
8
PCB Ref. Edge
10
9
8
7
6
5
20 Pos.
Last
Pos.
20
19
18
17
16
15
14
13
12
11
PCB Ref. Edge
26 Pos.
Last
Pos.
13
26 25
12 11 10
24
9
8
7
6
5
4
3
2
1
Connector Position
(Top Row)
Position
(Bottom Row)
23 22 21
20 19 18 17 16 15 14
PCB Ref. Edge
40 Pos.
Last
Pos.
20 19 18 17 16 15 14 13 12
40 39 38
11 10 9
8
7
6
5
4
3
2
1
Connector
Position
Position
(Bottom Row)
37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
PCB Ref. Edge
50 Pos.
Last
Pos.
Contact
Quantity
14
20
26
40
50
**Notes:
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
Connector
Position
Position
(Bottom Row)
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
PCB Ref. Edge
D
1.10 [ 19.9 ]
.94 [ 23.8 ]
1.09 [ 27.6 ]
1.44 [ 36.5 ]
1.69 [ 42.8 ]
E
.931 [ 23.64 ]
1.081 [ 27.45 ]
1.231 [ 31.26 ]
1.581 [ 40.15 ]
1.830 [ 46.50 ]
R .060
[ 1.50 ]
D
±
.004
E
±
.004
Recommended Panel Cut-out
Note: Panel thickness .079 [ 2.00 ] Max.
.319
±
.004
[ 8.1 ]
1. Plated through holes for .062
″
board thickness.
2. Use mounting screws ( M2.5 ) to fasten to board.
TS-0755-10
Sheet 3 of 3
3M
Interconnect Solutions
http://www.3M.com/interconnects/
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M [ 3M ELECTRONICS ]
