Information

57
MTA-156 .156 [3.96]
Dust Cover
Material (RoHS Compliant)
UL94V-0 rated, polyester, white
Cover is for both Closed End
and Feed-Thru connectors
Cover Ordering Information
The “Base Part Numbers”
Chart at right shows the
base part number and
number of circuits available
for the described cover.
Prefixes and suffixes are
determined by the number
of circuit positions in the
cover. For example, the
complete part number for
a 12-position dust cover
would be:
Base number 641106 plus
prefix-and-suffix
1- — -2
The correct ordering number
is
1-641106-2
.130
[3.3]
.609
[15.47]
.126
[3.2]
.100
[2.54]
Locking Plugs
Material (RoHS Compliant)
UL94V-2 rated, nylon, white
Part Number 641101-1
A
.130
[3.3]
.530
[13.46]
Retention Dimple
No. of Dim. Prefix/
Circuits A Suffix
3
.504
-3
12.80
6
.972
-6
24.69
9
1.440
-9
36.58
12
1.908
1- -2
48.46
15
2.376
1- -5
60.35
18
2.844
1- -8
72.24
20
3.156
2- -0
80.16
21
3.312
2- -1
84.12
22
3.468
2- -2
88.09
23
3.624
2- -3
92.05
24
3.780
2- -4
96.01
.195
[4.95]
.075
[1.91]
.074
[1.88]
1.150
[29.21]
Note: Contact can remain during
locking plug installation.
Material (RoHS Compliant)
UL94V-2 rated, nylon, white
Part Number 641293-1
.900
[22.86]
.170
[4.32]
.100
[2.54]
Note: Contact must be removed to
install locking plug.
Base Part Number
Cover Part No. No. of Circuits
641106 3, 6, 9, 12, 15, 18, 20-24
Replacement IDC Contacts
Material and Finish
Phosphor bronze; post tin plated
Part Numbers
3-640991-1 (18 AWG [0.8-0.9 mm
2
])
3-640992-1 (20 AWG [0.5-0.6 mm
2
])
3-640993-1 (22 AWG [0.3-0.4 mm
2
])
3-640994-1 (24 AWG [0.2 mm
2
])
3-640995-1 (26 AWG [0.12-0.15 mm
2
])
MTA-156 IDC Card Edge Accessories
MTA, CST-100 II, SL-156 and
AMP Economy Power (EP) Connectors
Catalog 82056 Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 6-08 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 52-55-1106-0800 Japan: 81-44-844-8013
www.tycoelectronics.com are metric equivalents. to change. C. America: 57-1-254-4444 UK: 44-208-420-8341