2DA31S ITT Cannon, 2DA31S Datasheet - Page 31

• Manufacturer Part Number: 2DA31S
• Description: MICRO DD 31POS SKT
• Manufacturer: ITT Cannon

Specifications of 2DA31S

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: I2DA31S

CBR Series (90˚ Mounting Narrow Profile)
www.ittcannon.com
Micro-D Plastic Shell - .050" Contact Spacing
Dimensions shown in inch (mm)
Specifications and dimensions subject to change
PCB Termination Arrangements (Viewed from bottom of connector, on PCB solder side.)
Indentification number shown for plug connector, use reverse order for socket connector.
All Termination Configurations .100 (2.54) x .100 (2.54) Grid Pattern, Offset .050 (1.27)
Part Number
By Shell Size
MD*B-9PCBR*
MD*B-9SCBR*
MD*B-15PCBR*
MD*B-15SCBR*
MD*B-21PCBR*
MD*B-21SCBR*
MD*B-25PCBR*
MD*B-25SCBR*
MD*B-31PCBR*
MD*B-31SCBR*
MD*B-37PCBR*
MD*B-37SCBR
MD*B-51PCBR*
MD*B-51SCBR
* For jackpost locking add letter "P" or "M7".
9
5
9 Contacts
8
4
3
2
7
1
(0.51)
6
.020
16
31 Contacts
30
15
31
(2.11)
14
.083
29
13
1.088 (27.63)
1.088 (27.63)
1.188 (30.17)
1.188 (30.17)
1.338 (33.98)
1.338 (33.98)
1.488 (37.79)
1.488 (37.79)
1.438 (36.52)
1.438 (36.52)
(0.51)
28
.158 (4.00)
12
.020
.788 (20.01)
.788 (20.01)
.938 (23.82)
.938 (23.82)
27
11
10
26
25
9
Max.
24
23
8
A
22
7
21
6
20
5
19
4
18
(2.73)
3
.108
17
2
1
NOTE: Standard lead termination is #24 AWG, solid copper, solder or tin dipped.
1.115 (28.32)
1.115 (28.32)
1.265 (32.13)
1.265 (32.13)
1.215 (30.86)
1.215 (30.86)
± .005 (0.13)
.565 (14.35)
.565 (14.35)
.715 (18.16)
.715 (18.16)
.865 (21.97)
.865 (21.97)
.965 (24.51)
.965 (24.51)
15
15 Contacts
8
14
B
7
6
13
5
12
.100 (2.54)
11
4
3
TYP.
10
2
1
9
(3.77 + _ 0.38)
.109 + _ .015
1.075 (27.30)
1.026 (26.06)
.050 (1.27)
LAST
CAV
.442 (11.23)
.525 (13.34)
.592 (15.04)
.675 (17.14)
.692 (17.58)
.775 (19.68)
.842 (21.39)
.925 (23.50)
.994 (25.25)
.942 (23.93)
F
.292 (7.42)
.375 (9.52)
TYP.
Max.
G
(0.51)
.020
C
+
(0.51)
.020
9-15-21-25 VIEW
19
37
18
36
37 Contacts
17
.218 (5.54)
.218 (5.54)
.218 (5.54)
.218 (5.54)
.218 (5.54)
.218 (5.54)
.218 (5.54)
.218 (5.54)
.218 (5.54)
.218 (5.54)
.218 (5.54)
.218 (5.54)
.258 (6.55)
.258 (6.55)
(2.11)
35
.083
16
34
15
(4.65)
33
.183
14
B
32
C
Max.
A
13
31
12
D
31
30
11
29
10
9
28
21
8
27
11
21 Contacts
26
7
10
20
25
6
9
5
24
19
8
23
4
+
7
3
22
18
6
21
2
17
1
20
.186 (4.72) PLUG
.199 (5.05) RECEPTACLE
16
.134 (3.40)
.218 (5.54)
.134 (3.40)
.218 (5.54)
.134 (3.40)
.218 (5.54)
.134 (3.40)
.218 (5.54)
.134 (3.40)
.218 (5.54)
.134 (3.40)
.218 (5.54)
.177 (4.50)
.258 (6.55)
5
CAV.
H
#1
4
15
E
3
14
(2.44 + _ 0.31) DIA. TYP
Max.
13
2
E
1
JACKPOST 2-56 UNC-2B
12
.096 + _ .005
D
TYP.
(0.51)
.420 (10.67)
.420 (10.67)
.420 (10.67)
.420 (10.67)
.420 (10.67)
.420 (10.67)
.420 (10.67)
.420 (10.67)
.420 (10.67)
.420 (10.67)
.520 (13.21)
.520 (13.21)
.550 (13.97)
.550 (13.97)
.020
Max.
F
F
35
51
18
34
17
50
33
16
G
32
15
49
51 Contacts
31
14
30
13
48
29 46
12
28
11
± .010 (0.25)
.250 (6.35)
.250 (6.35)
.250 (6.35)
.250 (6.35)
.250 (6.35)
.250 (6.35)
.250 (6.35)
.250 (6.35)
.250 (6.35)
.250 (6.35)
.250 (6.35)
.250 (6.35)
.300 (7.62)
.300 (7.62)
47
13
10
12
45
25
43
27
44
24
* FOR 31: 1.085 (27.56) MAX.
42
11
9
FOR 37: 1.185 (30.10) MAX.
FOR 51: 1.225 (31.12) MAX.
23
8
41
40
22
G
25 Contacts
10
26
MD*B-PCB
21
7
39
25
9
6
20
8
5
24
23
38
7
4
19
3
22
6
37
2
21
5
1
18
4
20
17
19
*
36
3
16
15
2
14
± .010 (0.25)
.230 (5.84)
.230 (5.84)
.130 (3.30)
.130 (3.30)
.130 (3.30)
.130 (3.30)
.130 (3.30)
.130 (3.30)
.130 (3.30)
.130 (3.30)
.130 (3.30)
.130 (3.30)
.150 (3.81)
.150 (3.81)
1
(2.73)
.108
H
.083 (2.11)
(1.27)
.050
(0.51)
.020
H