M3DDA-2020K 3M, M3DDA-2020K Datasheet - Page 2

• Manufacturer Part Number: M3DDA-2020K
• Description: IDC CABLE - MKR20A/MC20F/MKR20A
• Manufacturer: 3M

Specifications of M3DDA-2020K

• 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: 1.67' (508mm)
• 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