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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
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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.

10
MTA-50
.050 [1.27]
Right-Angle
Vertical
Material and Finish
Housing UL 94V-0 rated, thermo-
plastic, black
Contacts Brass, .000100 [0.00254]
min. tin over .000050 [0.00127] min.
nickel on solder pads; choice on mating
end:
.000100 [0.00254] min. tin or
.000030 [0.00076] gold or
.000015 [0.00038] gold, over
.000050 [0.00127] min. nickel
Boardlock Phosphor bronze, tin
plated .000100 [0.000254] min. over
.000050 [0.00127] min. nickel
.035
[0.89]
Ref.
Circuit #1
A
.170
[4.32]
.249
[6.32]
.220
± .003
[5.59
± 0.08
]
Ref.
For mating Connector Kits
see pages 5 through 8.
For mateability options, see
matrixes on page 4.
Note: To determine header overall
length (dim. A), multiply .050
x the number of circuits and
add .150. Example: .050 x 6
circuits equals .300 + .150 =
.450 [11.43].
.162
[4.11]
.128
[3.25]
.100
[2.54]
* 6-circuit Dim. shown, refer to Product Drawing for actual
PCB Dimensions and RoHS Compliant information.
.050
[1.27]
Circuit #1
Typ.
.028
± .001
[0.71
± 0.03
]
.075
± .001
[1.91
± 0.03
]
.070
± .003
[1.78
± 0.08
]
2 Plcs.
.145
± .003
[3.68
± 0.08
]
2 Plcs.
.574*
[14.58]
Recommended PC Board Layout 
for use with .010 [0.25] Thick Stencil
Typ.
Base Part Numbers
Surface Mount
Header No. of
Part Nos. Posts
Standard UL 94V-0, Tin Plated
1445172 2–28
Standard UL 94V-0
.000030 [0.00076] Gold Plated
1445174 2–28
Standard UL 94V-0
.000015 [0.00038] Gold Plated
1445173 2–28
Base Part Numbers
Surface Mount
Header No. of
Part Nos. Posts
Standard UL 94V-0, Tin Plated
1445121 2–28
Standard UL 94V-0
.000030 [0.00076] Gold Plated
1445126 2–28
Standard UL 94V-0
.000015 [0.00038] Gold Plated
1445124 2–28
Note: All SMT product is pre-
packaged in standard tape and
reel format.
.162
[4.11]
.574*
[14.58]
.100
[2.54]
.100
[2.54]
* 6-circuit Dim. shown, refer to Product Drawing for actual 
PCB Dimensions and RoHS Compliant information.
.050
[1.27]
Circuit #1
Typ.
.100
[2.54]
Typ.
Typ.
Typ.
.028
± .001
[0.71
± 0.03
]
.065
± .001
[1.65
± 0.03
]
.070
± .003
[1.78
± 0.08
]
2 Plcs.
.145
± .003
[3.68
± 0.08
]
2 Plcs.
Recommended PC Board Layout 
for use with .010 [0.25] Thick Stencil
Header Ordering Information
Base part number prefixes
and suffixes indicate the
number of circuit positions,
for example: Base part num-
ber 1445121
2 position = 0-1445121-2
and
28 position = 2-1445121-8
A
.050
[1.27]
.035
[0.89]
Ref.
Ref.
Circuit #1
.180
[4.57]
.270
[6.86]
.220
± .003
[5.59
± 0.08
]
Ref.
Note: Tin-plated connectors and
headers in even position sizes from
2–12 and 18 are stocked parts; all
other position sizes and products
with gold-plated contacts are
Make To Order.
Surface Mount Header
Assemblies
MTA-50 IDC Connectors and Headers (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
11
MTA-100
.100 [2.54]
Product Facts
Connectors and headers for
2 through 28 positions; wire
sizes of 22, 24, 26 and
28 AWG [0.4-0.08 mm
2
]
Wire-to-Post Connectors
preloaded with dual beam
contacts
Connectors and headers,
except shrouded headers,
are end-to-end stackable
Connector styles include
both closed end and feed-
thru connectors with locking
ramps, with and without
polarizing tabs
Molded ribs on housing do
not allow reverse mating
Posted connectors for 2
through 19 positions
Connectors preloaded with
IDC contacts
All contacts are slotted for
insulation displacement
(IDC) terminal technique
Contacts are lubricated for
fretting corrosion protection
Benefits derived from the
MTA-100 system include
increased quality and ease
of handling such as—
One-step assembly
No wire stripping
No contact damage
Reduced wiring errors
Simpler tooling
Simple maintenance and
repair
Meets the material require-
ments of Table 23.1 of
UL1410 Standards for
Television Receiver and
Video Products (wire-to-
post connectors only)
Recognized under the
Component Program of
Underwriters
Laboratories Inc.,
File No. E28476
Certified by Canadian
Standards
Association,
File No. LR7189
R
R
Technical Documents
Product Specification
108-1050 MTA-100 Connectors
Application Specifications
114-1019 MTA-100 Connectors
114-1031 MTA-100 Ribbon Cable
Assembly
MTA-100 connectors
accept discrete and ribbon
cable wire sizes ranging
from 22 28 AWG [0.4
0.08 mm
2
] with maximum
insulation outside diameter
of .060 [1.52] for terminat-
ing single wire and .050
[1.27] for mass termination
of wires. Tin plated solid,
fused stranded, or stranded
(7 strands) wire with PVC
insulation can be used on
22 28 AWG [0.4 0.9 mm
2
]
MTA-100 connectors and
19 stranded wire on
22–24 AWG [0.4– 0.2 mm
2
]
MTA-100 connectors. Only
Performance Data*
Voltage Rating 250 vac
Current Rating 5 amp max.
Low-Level Resistance
6 m max. initial
Dielectric Withstanding Voltage
750 vac/1 min.
Insulation Resistance
5000 M min. initial
Operating Temperature
55 C to 105 C
Note: Refer to page 70 for approved
wire listings.
one wire to be terminated
into an IDC contact slot.
The wire-to-post connector
housing material is flame
retardant thermoplastic,
either UL94V-2 or UL94V-0
rated.
A full line of .100 [2.54]
centerline headers com-
pletes the system. Headers
are available with straight or
right-angle posts, in flat,
polarized or friction lock
styles. Headers are avail-
able in 2 through 28
positions. Shrouded headers
are available in 2 through
14 positions.
*Refer to the Product Specification
for additional electrical, mechanical
and environmental performance
tests and requirements.
.100 [2.54] Centerline MTA-100 IDC Connectors and Headers
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
647532
1744075
647609
12
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 header and connector combination. Where a “Y” is indicated the combination is
a valid mating pair. Where an “N is indicated the combination is not acceptable for mating.
640440 YYYYYYYYYYYYYYYYYYN
640441 YYYYYYYYYYYYYYYYYYN
640442 YYYYYYYYYYYYYYYYYYN
640443 YYYYYYYYYYYYYYYYYYN
640468 YYYYYYYYYYYYYYYYYYN
640469 YYYYYYYYYYYYYYYYYYN
640470 YYYYYYYYYYYYYYYYYYN
640471 YYYYYYYYYYYYYYYYYYN
640620 YYYYYYYYYYYYYYYYYYN
640621 YYYYYYYYYYYYYYYYYYN
640622 YYYYYYYYYYYYYYYYYYN
640623 YYYYYYYYYYYYYYYYYYN
641311 YYYYYYYYYYYYYYYYYYN
641312 YYYYYYYYYYYYYYYYYYN
641313 YYYYYYYYYYYYYYYYYYN
641314 YYYYYYYYYYYYYYYYYYN
641534 YYYYYYYYYYYYYYYYYYN
641535 YYYYYYYYYYYYYYYYYYN
641536 YYYYYYYYYYYYYYYYYYN
641537 YYYYYYYYYYYYYYYYYYN
641653 YYYYYYYYYYYYYYYYYYN
641654 YYYYYYYYYYYYYYYYYYN
641655 YYYYYYYYYYYYYYYYYYN
641656 YYYYYYYYYYYYYYYYYYN
643498 YYYYYYYYYYYYYYYYYYN
643813 YYYYYYYYYYYYYYYYYYN
643814 YYYYYYYYYYYYYYYYYYN
643815 YYYYYYYYYYYYYYYYYYN
643816 YYYYYYYYYYYYYYYYYYN
643828 YYYYYYYYYYYYYYYYYYN
644083 YYYYYYYYYYYYYYYYYYN
644312 YYYYYYYYYYYYYYYYYYN
644313 YYYYYYYYYYYYYYYYYYN
644497 YYYYYYYYYYYYYYYYYYN
644511 YYYYYYYYYYYYYYYYYYN
644512 YYYYYYYYYYYYYYYYYYN
644513 YYYYYYYYYYYYYYYYYYN
644514 YYYYYYYYYYYYYYYYYYN
644540 YYYYYYYYYYYYYYYYYYN
644563 YYYYYYYYYYYYYYYYYYN
644564 YYYYYYYYYYYYYYYYYYN
644565 YYYYYYYYYYYYYYYYYYN
644574 YYYYYYYYYYYYYYYYYYN
644575 YYYYYYYYYYYYYYYYYYN
644576 YYYYYYYYYYYYYYYYYYN
644577 YYYYYYYYYYYYYYYYYYN
644578 YYYYYYYYYYYYYYYYYYN
644579 YYYYYYYYYYYYYYYYYYN
644795 YYYYYYYYYYYYYYYYYYN
*1375820 YYYYYYYYNNYYNNYYYYY
*Select contact plating to match header plating.
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
N NYYY YY YYYYY Y Y
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
N NYYY YY YYYYY Y Y
N NYYY YY YYYYY Y Y
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
N NYYY YY YYYYY Y Y
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
N NYYY YY YYYYY Y Y
N NYYY YY YYYYY Y Y
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
NNYYY YYYYYYYYY
YYYYYYYYYYYYYY
640452
640453
640454
640455
640456
640457
644456
644457
644486
644488
644694
644695
644803
644861
644874
644875
644876
644877
644892
644893
644894
647047
647048
647050
647051
647106
647166
Headers
Connectors
Matrix for Tin Plated
Part Numbers
647502
647531
647623
MTA-100 Connector/Header 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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