
Micro-D PCB - .050" Contact Spacing
MDM-PCB
BS (Board Straight) Series
19
www.ittcannon.com
*
.096 ± .005
(2.44 ± 0.13) DIA.
Size 9-51)
.120 ± .005
(3.05 ± 0.13)
Size 100
CAV.
#1
LAST
CAV.
G
JACKPOST (9-51)
#2-56 UNC-2B TYP.
JACKPOST (100)
#4-40 UNC-2B TYP.
.186 (4.72) MAX. PLUG
.198 (5.03) MAX. RECEPTACLE
.109 ± 0.15
(2.77 ± 0.38)
D
E
H
J
K
LAST CAV.
CAV. #1
.050
(1.27)
6
7
8
9
1
2
3
4
5
9 10   11   12   13   14  15
1
2
3
4
5
6
7
8
12   13    14  15  16   17   18   19   20   21
1
2
3
4
5
6
7
8
9 10 11
14   15  16   17   18   19   20   21   22   23   24  25
1
2
3
4
5
6
7
8
9 10 11    12  13
17   18   19   20   21   22   23   24  25   26   27   28   29  30  31
1
2
3
4
5
6
7
8
9 10
11   12  13   14   15   16
20   21   22   23   24  25   26   27   28   29  30  31    32   33  34  35   36   37
1
2
3
4
5
6
7
8
9 10
11   12  13   14  15   16   17   18   19
36    37   38  39   40   41   42   43   44   45   46   47  48    49   50  51
19
35
1
2
3
4
5
6
7
8
9 10
11   12   13   14  15   16   17   18
1
2
3
4
5
6
7
8
9
10
11     12      13      14      15      16      17      18      19      20      21       22      23      24     25      26
76
77       78      79      80     81     82      83      84      85      86     87      88       89      90      91     92       93      94       95      96     97      98      99      100       
52       53     54       55      56    57      58       59     60      61      62      63      64      65      66      67       68      69      70      71      72     73      74      75 
27      28      29     30      31      32      33      34     35      36       37     38      39      40      41      42      43       44     45       46      47      48     49       50      51
.050
(1.27)
.050
(1.27)
.100
(2.54)
TYP.
.150
(3.81)
.150
(3.81)
.150
(3.81)
.150
(3.81)
.150
(3.81)
.050
(1.27)
.050
(1.27)
.050
(1.27)
.150
(3.81)
.375
(9.53)
.225
(5.72)
TYP.
.225
(5.72)
PCB Termination Arrangements* (Viewed from PCB solder side)
9 Contacts
31 Contacts
15 Contacts
37 Contacts
100 Contacts
51 Contacts
21 Contacts
25 Contacts
Identification number shown for plug connector, use reverse order for socket connector.
NOTE: Standard lead termination is #24 AWG, solid copper, solder or tin dipped
All Termination Configurations .100 (2.54) x .100 (2.54) Grid Pattern, Offset .050 (1.27)
NOTE: Dimensions shown are for reference only-consult factory for final design dimensions.
.100 (2.54)
REF.
F
A
B
C
B
±.007 (.18)
1.150 (29.21)
1.150 (29.21)
1.150 (29.21)
1.150 (29.21)
1.450 (36.83)
1.450 (36.83)
1.500 (38.10)
1.500 (38.10)
1.800 (45.72)
1.800 (45.72)
2.100 (53.34)
2.100 (53.34)
2.000 (50.80)
2.000 (50.80)
2.800 (71.12)
2.800 (71.12)
*For jackpost, add letter "P" or "M7" for sizes 9-51, "M17" for size 100.
Part Number
By Shell Size
MDM-9PBS*
MDM-9SBS*
MDM-15PBS*
MDM-15SBS*
MDM-21PBS*
MDM-21SBS*
MDM-25PBS
MDM-25SBS*
MDM-31PBS*
MDM-31SBS*
MDM-37PBS*
MDM-37SBS*
MDM-51PBS*
MDM-51SBS*
MDM-100PBS*
MDM-100SBS*
A
Max.
C
±.005 (.13)
.565 (14.35)
.565 (14.35)
.715 (18.16)
.715 (18.16)
.865 (21.97)
.865 (21.97)
.965 (24.51)
.965 (24.51)
1.115 (28.32)
1.115 (28.32)
1.265 (32.13)
1.265 (32.13)
1.215 (30.86)
1.215 (30.86)
1.800 (45.72)
1.800 (45.72)
D
Max.
E
Max.
.334 (8.48)
.402 (10.21)
.484 (12.29)
.552 (13.97)
.634 (16.10)
.702 (17.83)
.734 (18.64)
.802 (20.37)
.884 (22.45)
.952 (24.18)
1.034 (26.26)
1.102 (27.99)
.984 (24.99)
1.052 (26.72)
1.384 (35.15)
1.508 (38.30)
F
Max.
G
Max.
H
Max.
J
Max.
K
Max.
1.390 (35.31)
1.390 (35.31)
1.390 (35.31)
1.390 (35.31)
1.690 (43.93)
1.690 (43.93)
1.740 (44.20)
1.740 (44.20)
2.040 (51.82)
2.040 (51.82)
2.340 (59.44)
2.340 (59.44)
2.270 (67.66)
2.270 (67.66)
3.070 (77.98)
3.070 (77.98)
.785 (19.94)
.785 (19.94)
.935 (23.75)
.935 (23.75)
1.085 (27.56)
1.085 (27.56)
1.185 (30.10)
1.185 (30.10)
1.335 (33.91)
1.335 (33.91)
1.485 (37.72)
1.485 (37.72)
1.435 (36.45)
1.435 (36.45)
2.175 (55.24)
2.175 (55.24)
.185 (4.70)
.253 (6.43)
.185 (4.70)
.253 (6.43)
.185 (4.70)
.253 (6.43)
.185 (4.70)
.253 (6.43)
.185 (4.70)
.253 (6.43)
.185 (4.70)
.253 (6.43)
.228 (5.79)
.296 (7.52)
.271 (6.88)
.394 (10.01)
.308 (7.82)
.308 (7.82)
.308 (7.82)
.308 (7.82)
.308 (7.82)
.308 (7.82)
.308 (7.82)
.308 (7.82)
.308 (7.82)
.308 (7.82)
.308 (7.82)
.308 (7.82)
.351 (8.92)
.351 (8.92)
.460 (11.68)
.460 (11.68)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.165 (4.19)
.303 (7.70)
.303 (7.70)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.355 (9.02)
.550 (12.70)
.550 (12.70)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.555 (14.10)
.686 (17.42)
.686 (17.75)
Dimensions shown in inch (mm)
Specifications and dimensions subject to change