
Microminiature Connectors
Hermetic-MDMH
24
www.ittcannon.com
Dimensions shown in inch (mm)
Specifications and dimensions subject to change
A
B
F
E
G
6,61
(.260)
MAX
4,58
(.180)
MAX
D
5,06 (.199) MAX
1,93
(.076)
MAX
C
2 HOLES  2-56 UNC (9-51 WAY)
4-40 UNC (100 WAY)
Face vew of socket insert - use reverse order for wiring side. 
9 Contacts 
5
4
3
2
1
9
8
7
6
8
7
6
5
4
3
2
1
15  14 1 3 12   11  10    9
15 Contacts 
11    10   9     8     7    6     5     4    3    2    1 
21 20 19 18 17 16 15 14 13 12
21 Contacts 
37 Contacts 
31 Contacts 
13 12 11 10
9
8
7
6
5
4
3
2
1
25 24 23 22 21 20 19 18 17 16 15 14
25 Contacts 
18 17 16 15 14 13 12 11 10 9 
35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
8 
7 
6 
5 
4 
3 
2 
1
51 Contacts 
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 
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 
52   53  54  55  56  57  58  59   60   61  62  63  64  65   66   67   68   69  70  71  72   73  74   75 
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  
100 Contacts 
Contact identification numbers a e for  efe ence only and do not appear on insulator or connector bod y.
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36
19 18 17 16 15 14 13 12 11 10 9 
8 
7 
6 
5 
4 
3 
2 
1
37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20
16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
Contact Arrangements
Part Number
by shell size
A
B
C
D
E
F
G
max
max
max
max
max
±.005 (0,13)
max
MDMH-9S
.885 (22,48)
.738 (18,74)
.400 (10,16)
.270 (6,86)
.430 (10,92)
.565 (14,35)
.261 (6,63)
MDMH-15S
1.035 (26,29)
.888 (22,55)
.550 (13,97)
.270 (6,86)
.430 (10,92)
.715 (18,16)
.261 (6,63)
MDMH-21S
1.185 (30,10)
1.038 (26,36)
.770 (17,78)
.270 (6,86)
.430 (10,92)
.865 (21,97)
.261 (6,63)
MDMH-25S
1.285 (32,64)
1.137 (28,87)
.800 (20,32)
.270 (6,86)
.430 (10,92)
.965 (24,51)
.261 (6,63)
MDMH-31S
1.435 (36,45)
1.288 (32,72)
.950 (24,13)
.270 (6,86
.430 (10,92)
1.115 (28,32)
.261 (6,63)
MDMH-37S
1.585 (40,26)
1.438 (36,53)
1.100 (27,94)
.270 (6,86)
.430 (10,92)
1.265 (32,13)
.261 (6,63)
MDMH-51S
1.535 (38,99)
1.388 (35,26)
1.050 (26,67)
.310 (8,00)
.473 (12,01)
1.215 (30,86)
.315 (8,00)
MDMH-100S
2.275 (57,78)
2.078 (52,78)
1.455 (36,97)
.365 (9,27)
.522 (13,26)
1.800 (45,72)
.410 (10,41)
Shell Dimensions