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D20419-80 Datasheet, PDF (243/386 Pages) ITT Industries – Military/Aerospace
Micro-D PCB - .050" Contact Spacing
MDM-PCB
BS (Board Straight) Series
A
B
C
F
.096 +_ .005
(2.44 +_ 0.13) DIA.
Size 9-51)
.120 +_ .005
(3.05 +_ 0.13)
Size 100
CAV.
#1
LAST
CAV.
.186 (4.72) MAX. PLUG
.198 (5.03) MAX. RECEPTACLE
G
JACKPOST (9-51)
#2-56 UNC-2B TYP.
JACKPOST (100)
#4-40 UNC-2B TYP.
.109 +_ 0.15
(2.77 +_ 0.38)
*
D
E
K
J
H
LAST CAV.
CAV. #1
.100 (2.54)
REF.
PCB Termination Arrangements* (Viewed from PCB solder side)
Identification number shown for plug connector, use reverse order for socket connector.
.050
(1.27)
6789
.050
(1.27)
9 10 11 12 13 14 15
.050
(1.27)
NOTE: Dimensions shown are for reference only-consult factory for final design dimensions.
12 13 14 15 16 17 18 19 20 21
14 15 16 17 18 19 20 21 22 23 24 25
.050
(1.27)
12345
.375
(9.53)
9 Contacts
1 23 45 6 78
.225
(5.72)
TYP.
15 Contacts
1 2 3 4 5 6 7 8 9 10 11
.225
(5.72)
21 Contacts
.150
(3.81)
1 2 3 4 5 6 7 8 9 10 11 12 13
25 Contacts
.150
(3.81)
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
.050
(1.27)
31 Contacts
.150
(3.81)
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
.050
(1.27)
.100
(2.54)
TYP.
37 Contacts
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
.150
(3.81)
51 Contacts
.150
(3.81)
76 77 78 75 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
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
.150
(3.81)
100 Contacts
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)
Part Number
By Shell Size
MDM-9PBS*
A
Max.
1.390 (35.31)
B
+_.007 (.018)
1.150 (29.21)
MDM-9SBS*
1.390 (35.31) 1.150 (29.21)
MDM-15PBS*
1.390 (35.31) 1.150 (29.21)
MDM-15SBS*
1.390 (35.31) 1.150 (29.21)
MDM-21PBS*
1.690 (43.93) 1.450 (36.83)
MDM-21SBS*
1.690 (43.93) 1.450 (36.83)
MDM-25PBS
1.740 (44.20) 1.500 (38.10)
MDM-25SBS*
1.740 (44.20) 1.500 (38.10)
MDM-31PBS*
2.040 (51.82) 1.800 (45.72)
MDM-31SBS*
2.040 (51.82) 1.800 (45.72)
MDM-37PBS*
2.340 (59.44) 2.100 (53.34)
MDM-37SBS*
2.340 (59.44) 2.100 (53.34)
MDM-51PBS*
2.270 (67.66) 2.000 (50.80)
MDM-51SBS*
2.270 (67.66) 2.000 (50.80)
MDM-100PBS*
3.070 (77.98) 2.800 (71.12)
MDM-100SBS*
3.070 (77.98) 2.800 (71.12)
*For jackpost, add letter "P" or "M7" for sizes 9-51, "M17" for size 100.
C
+_.005 (.013)
.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.
.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)
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.
.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)
G
Max.
.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)
H
Max.
.165 (4.19)
J
Max.
.355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.165 (4.19) .355 (9.02)
.303 (7.70) .550 (12.70)
.303 (7.70) .550 (12.70)
K
Max.
.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 are shown in inches (millimeters).
Dimensions subject to change.
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243