M3DDA-2040K 3M, M3DDA-2040K Datasheet - Page 2
![no-image](/images/manufacturer_photos/0/0/1/3m_sml.jpg)
M3DDA-2040K
Manufacturer Part Number
M3DDA-2040K
Description
IDC CABLE - MKR20A/MC20F/MKR20A
Manufacturer
3M
Specifications of M3DDA-2040K
Connector Type
Socket to Socket
Number Of Positions
20
Number Of Rows
2
Pitch - Connector
0.100" (2.54mm)
Pitch - Cable
0.050" (1.27mm)
Length
3.34' (1.02m)
Features
Polarizing Key, Strain Relief
Color
Multiple, Twisted Pair (Flat)
Shielding
Unshielded
Cable Termination
IDC
Contact Finish
Gold
Contact Finish Thickness
30µin (0.76µm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Usage
-
.100” × .100” for .050” Pitch Cable
3
Electronic Solutions Division
http://www.3Mconnector.com
Ordering Information
Assembly tools: 3M
C
[ 6.10 ]
.240
Contact Quantity
See Table
[ 13.5 ]
[ 6.10 ]
.240
.53
Position 1
Indicates
Triangle
™
Position 1
™
Press (or equivalent) 3640 , 3M
Position 2
No left slot on 10 & 14 position
No slots on 8 position
Top View of Cover
[ 0.81 ]
Bottom View of Body
.32
Strain Relief
Dual Polarization
891XX-0X0X
Polarization Options:
0 = Without Centerbump
1 = With Centerbump
B
Sockets
Slots
[ 2.54 ]
A
Recessed for
A
B
.100 Typ
Cable Exit
[ 1.5 ] (Optional)
.06 Centerbump
[ 3.6 ]
.14
Package Style Options:
0 = Preassembled
Preassembled View
(RIA E1 & C1 apply)
™
1 = No Strain Relief
3 = Strain Relief
Locator Plate 3443-107N, 3M
[ 2.54 ]
[ 2.8 ]
.100
[ 5.08 ]
.11
Typ
[ 13.5 ]
.200
.53
[ 6.10 ]
[ 3.8 ]
[ 0.81 ]
.240
.15
.032
[ 5.6]
.22
(Optional: Order Separately)
Assembled Height with Standard
Material: Gray Polyester (PBT)
Assembled Height Without
™
Plastic Strain Relief
[ 0.66 ]
Keying Plug
Platen 3442-9.
[ 6.1 ]
.026
.24
Strain Relief
3435-0
(Order Separately)
3435
(Order Separately)
.42 Ref
[ 10.7 ]
Strain Relief
3448-891XX
[ 14.5 ]
.64 Ref
[ 16.3 ]
See TS-0496
Pull Tabs
.57 Ref
For technical, sales or ordering information call
[ 1.30 ]
.051
Contact Quantity:
Color: Gray
Breakaway
Quantity
See Table
Contact
Tab
10
14
16
20
24
26
30
34
36
40
44
50
60
8
3M is a trademark of 3M Company.
0.58 [ 14.7 ]
0.68 [ 17.3 ]
0.88 [ 22.4 ]
0.98 [ 24.9 ]
1.18 [ 30.0 ]
1.38 [ 35.1 ]
1.48 [ 37.6 ]
1.68 [ 42.7 ]
1.88 [ 47.8 ]
1.98 [ 50.3 ]
2.18 [ 55.4 ]
2.38 [ 60.5 ]
2.68 [ 68.1 ]
3.18 [ 80.8 ]
A
Inch
Dimensions
Tolerance Unless Noted
[ ] Dimensions for
Reference only
± .1
.0
(mm)
Inch
891 Series
800-225-5373
0.43 [ 10.9 ]
0.53 [ 13.5 ]
0.73 [ 18.5 ]
0.83 [ 21.1 ]
1.03 [ 26.2 ]
1.23 [ 31.2 ]
1.33 [ 33.8 ]
1.53 [ 38.9 ]
1.73 [ 43.9 ]
1.83 [ 46.5 ]
2.03 [ 51.6 ]
2.23 [ 56.4 ]
2.53 [ 64.3 ]
3.03 [ 77.0 ]
± .01
.00
Sheet 2 of 3
B
TS-0449-J
± .005
.000