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3-640440-7

Part # 3-640440-7
Description CONN IDC CONN F 7 POS 2.54MMIDT RA CBL MNT - Bulk
Category CONNECTOR
Availability Out of Stock
Qty 0
Qty Price
1 + $0.13997

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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

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
17
MTA-100
.100 [2.54]
Replacement IDC Contacts
Material and Finish
Phosphor bronze, post tin plated;
.000030 [0.00076] or .000015
[0.00038] post gold plated over nickel
Note: Tyco Electronics does not rec-
ommend terminating an MTA
contact more than one time.
Use replacement contacts
when required for field repairs
or wire changes.
Wire Size
Part Numbers
AWG mm
2
Standard .000030 [0.00076] .000015 [0.00038] LED
Tin Plated Gold Plated Gold Plated Tin Plated
22 0.3–0.4 640636-3 641186-4 641186-3 641643-2
24 0.2 640637-3 641187-4 641187-3 641644-2
26 0.12–0.15 640638-3 641188-4 641188-3 641645-2
28 0.08–0.09 640639-2 641189-4 641189-3 641646-2
Crimp Snap-In Contacts
Material and Finish
Phosphor bronze, tin plated
Wire Size Part Nos.
AWG mm
2
Loose Piece* Strip**
26-22 0.12–0.4 640709-2 640708-2
**Hand Tool No. 59836-1 (IS 408-6527)
**Applicator No. 466747-1 (IS 408-8040)
Special applications for crimp snap-in contacts are:
1. Double wire per contact
2. Coax or shielded wire
3. Mixed wire size in same connector
Note: Only one crimp snap-in contact per connector.
.125
[3.18]
.038
[0.97]
.077
[1.96]
.065
[1.65]
.300
[7.62]
.500
[12.7]
.027
[0.69]
Sq.
Ref.
1.800
[45.72]
Ref.
2
.452
[11.48]
.075
[1.91]
.070
[1.78]
.070
[1.78]
.142
[3.61]
Max.
.425
[10.8]
Keying Plug with Carrier
Strip (10 plugs per strip)
Part No. 641994-1
Material (RoHS Compliant)
UL94V-2 rated, nylon, natural color
Note: Removal of contact is not
necessary when using keying plug.
MTA-100 IDC Connector Accessories (Continued)
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
18
MTA-100
.100 [2.54]
This matrix has been prepared to assist you, our customer, in defining the correct mating halves
for the MTA-100 posted connector and connector combination. Where a “Y” is indicated the
combination is a valid mating pair. Where an “N” is indicated the combination is not accept-
able for mating.
640440 YYYYYYYY
640441 YYYYYYYY
640442 YYYYYYYY
640443 YYYYYYYY
640468 YYYYYYYY
640469 YYYYYYYY
640470 YYYYYYYY
640471 YYYYYYYY
640620 YYYYYYYY
640621 YYYYYYYY
640622 YYYYYYYY
640623 YYYYYYYY
641311 YYYYYYYY
641312 YYYYYYYY
641313 YYYYYYYY
641314 YYYYYYYY
641534 YYYYYYYY
641535 YYYYYYYY
641536 YYYYYYYY
641537 YYYYYYYY
641653 YYYYYYYY
641654 YYYYYYYY
641655 YYYYYYYY
641656 YYYYYYYY
643498 YYYYYYYY
643813 Y* Y* Y* Y* Y* Y* Y* Y*
643814 Y* Y* Y* Y* Y* Y* Y* Y*
643815 Y* Y* Y* Y* Y* Y* Y* Y*
643816 Y* Y* Y* Y* Y* Y* Y* Y*
643828 YYYYYYYY
644083 Y* Y* Y* Y* Y* Y* Y* Y*
644312 Y* Y* Y* Y* Y* Y* Y* Y*
644313 Y* Y* Y* Y* Y* Y* Y* Y*
644497 Y* Y* Y* Y* Y* Y* Y* Y*
644511 Y* Y* Y* Y* Y* Y* Y* Y*
644512 Y* Y* Y* Y* Y* Y* Y* Y*
644513 Y* Y* Y* Y* Y* Y* Y* Y*
644514 Y* Y* Y* Y* Y* Y* Y* Y*
644540 Y* Y* Y* Y* Y* Y* Y* Y*
644563 Y* Y* Y* Y* Y* Y* Y* Y*
644564 Y* Y* Y* Y* Y* Y* Y* Y*
644565 Y* Y* Y* Y* Y* Y* Y* Y*
644574 YYYYYYYY
644575 YYYYYYYY
644576 YYYYYYYY
644577 YYYYYYYY
644578 Y* Y* Y* Y* Y* Y* Y* Y*
644579 Y* Y* Y* Y* Y* Y* Y* Y*
644795 Y* Y* Y* Y* Y* Y* Y* Y*
1375820 NNNNNNNN
647000
647001
647002
647003
647004
647005
647006
647007
Posted Connectors
Connectors
Matrix for Tin Plated
Part Numbers
*2 & 3 position MTA-100 Posted Connectors can not mate with MTA-100
connectors with polarizing tabs.
MTA-100 Posted Connector/Connector Mateability Guide
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
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