Information

16
MTA-100
.100 [2.54]
Covers
Material (RoHS Compliant)
Strain Relief Cover —UL94V-2
rated, nylon, white
Dust Covers — UL94V-0 rated,
polyester, white
Closed End Strain Relief Covers
Feed-Thru Strain Relief Covers
Closed End Dust Covers
Feed-Thru Dust Covers
.340
[8.64]
.345
[8.76]
.127
[3.23]
Note: This portion of the front locking bar 
may or may not be present.
A
A
.130
[3.3]
.105
[2.67]
.360
[9.14]
Retention Dimple
.335
[8.51]
.360
[9.14]
Note: This portion of the front locking bar
may or may not be present.
A
.127
[3.23]
A
.130
[3.3]
.245
[6.22]
.395
[10.03]
Retention Dimple
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 10-position closed end
strain relief cover would be:
Base number 643075 plus
prefix-and-suffix
1- — -0
The correct ordering num-
ber is
1-643075-0
Base Part Numbers
Closed End Feed-Thru
Strain Relief Dust Strain Relief Dust
Covers Covers Covers Covers
Cover No. of Cover No. of Cover No. of Cover No. of
Part Nos. Circuits Part Nos. Circuits Part Nos. Circuits Part Nos. Circuits
643075 2–28 640550 2–28 643077 2–28 640642 3-28
Cover Length
No. of Dim. Prefix/
Circuits A Suffix
2
.200
-2
5.08
3
.300
-3
7.62
4
.400
-4
10.16
5
.500
-5
12.7
6
.600
-6
15.24
7
.700
-7
17.78
8
.800
-8
20.32
9
.900
-9
22.86
10
1.00
1- -0
25.4
11
1.100
1- -1
27.94
12
1.200
1- -2
30.48
13
1.300
1- -3
33.02
14
1.400
1- -4
35.56
15
1.500
1- -5
38.1
16
1.600
1- -6
40.64
17
1.700
1- -7
43.18
18
1.800
1- -8
45.72
19
1.900
1- -9
48.26
20
2.000
2- -0
50.8
21
2.100
2- -1
53.34
22
2.200
2- -2
55.88
No. of Dim. Prefix/
Circuits A Suffix
No. of Dim. Prefix/
Circuits A Suffix
No. of Dim. Prefix/
Circuits A Suffix
23
2.300
2- -3
58.42
24
2.400
2- -4
60.96
25
2.500
2- -5
63.5
26
2.600
2- -6
66.04
27
2.700
2- -7
68.58
28
2.800
2- -8
71.12
MTA-100 IDC Connector 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