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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.

31
CST-100 II
.100 [2.54]
Product Facts
Low cost wire-to-board
interconnections
Wide wire range for single
contact
Tin and gold plated
contacts
Mates with specified MTA
and similar competitive
notched headers
Plastic latching feature in
housing helps prevent con-
tact backout
Locking ramps and polariz-
ing tabs are standard
For keying purposes use
keying plug 641994-1
(page 17)
Recognized under the
Component Program of
Underwriters
Laboratories Inc.,
File No. E28476
Certified by Canadian
Standards
Association,
File No. LR7189
For mateability options, see
matrix on pages 12 and 13.
For mating half visuals, see
pages 21 thru 29 and 32.
See page 15 for an explanation of
RoHS lead free equivalents.
®
.260
[6.60]
Ref.
.510
[12.95]
.190
[4.83]
A
.100
[2.54]
Typ.
.060
[1.52]
Typ.
Performance Data
Voltage Rating 250 vac
Current Rating 4 amp max.
Low-Level Resistance 6 m
max. initial; 10 m max. final
Insulation Resistance 1000 M
min. initial; 100 M min. final
Operating Temperature
55 C to 105 C
Technical Documents
Product Specification
108-1948
Application Specification
114-13036
Instruction Sheet
408-8493
No. of Dim. Part
Pos. A Numbers
2
.220
1375820-2
5.59
3
.320
1375820-3
8.13
4
.420
1375820-4
10.67
5
.520
1375820-5
13.21
6
.620
1375820-6
15.75
7
.720
1375820-7
18.29
8
.820
1375820-8
20.83
9
.920
1375820-9
23.37
10
1.020
1-1375820-0
25.91
11
1.120
1-1375820-1
28.45
12
1.220
1-1375820-2
30.99
13
1.320
1-1375820-3
33.53
14
1.420
1-1375820-4
36.07
15
1.520
1-1375820-5
38.61
No. of Dim. Part
Pos. A Numbers
16
1.620
1-1375820-6
41.15
17
1.720
1-1375820-7
43.69
18
1.820
1-1375820-8
46.23
19
1.920
1-1375820-9
48.77
20
2.020
2-1375820-0
51.31
21
2.120
2-1375820-1
53.85
22
2.220
2-1375820-2
56.39
23
2.320
2-1375820-3
58.93
24
2.420
2-1375820-4
61.47
25
2.520
2-1375820-5
64.01
26
2.620
2-1375820-6
66.55
27
2.720
2-1375820-7
69.09
28
2.820
2-1375820-8
71.63
Application Tooling
Loose Piece Contacts
Hand Tool No. 58517-3 (408-4064)
Strip Contacts
AMP-O-LECTRIC Model “G”
Termination Machine*
Applicator No. 567373-3
(Request Catalog 65828)
AMP-O-MATIC Stripper-Crimper
Machine* Applicator No. 567910-1 or
567827-1 (with CQM) (Request Catalog
65004)
AMPOMATOR CLS IIIG Lead Making
Machine* (Request Catalog 82659)
*Requires applicators. For part
numbers, call Technical Support.
Contacts
Part Numbers
Tin Plated 15 Au Gold Plated 30 Au Gold Plated
1375819-1 (Strip) 1375819-2 (Strip) 1375819-3 (Strip)
1445336-1 (Loose Piece) 1445336-2 (Loose Piece) 1445336-3 (Loose Piece)
Material and Finish (RoHS Compliant)
Phosphor bronze, pretinned or .000015 [.00038] gold, over nickel
.000030 [0.00076] gold over nickel
Wire Range 22–26 AWG [0.35–0.13 mm
2
]
Max. Ins. Dia. .065 [1.65]
Housing*
Material (RoHS Compliant)
UL94V-0 rated, nylon, white
.195
[4.95]
.440
[11.17]
.016±.002
[.406±.051]
*Housings without polarizing tabs
may be manufactured upon
request. Minimums may apply.
Contact product engineering or
product manager for details.
.100 [2.54] Centerline CST-100 II Crimp Contacts and Housings
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
Base Part Numbers
Straight Posts
With Without
Right-Angle Posts
Pegs Pegs
Without Pegs Only
Header
No. of
Header
No. of
Header
No. of
Part Nos.
Posts/
Part Nos.
Posts/
Part Nos.
Posts/
RoHS Equiv. RoHS Equiv.
RoHS Equiv.
Standard UL94V-0, Tin Plated
644893 32-44 644892 32-44 644894 32-44
Standard UL94V-0, .000030 [0.00076] Gold Plated
644897 32-44 644896 32-44 644898 32-44
32
CST-100 II
.100 [2.54]
Straight Post (.025 [0.64] Square) Right-Angle (.025 [0.64] Square)
Material and Finish
Housing UL94V-0 rated, polyester,
black
Posts Copper alloy, tin plated; or
.000030 [0.00076] gold over nickel
A
.025
[0.64]
Typ.
.100
[2.54]
.092
[2.34]
Ref.
Post No. 1
.313
[7.95]
.410
[10.41]
.140
[3.56]
.176
[4.47]
Ref.
.107
[2.72]
Ref.
.125
[3.18]
.280
[7.11]
.520
[13.21]
Recommended Mounting Hole Pattern for
.062 [1.57] Thk. PC Board
(Solder Side of Board Shown)
.042
[1.07]
.100
[2.54]
Typ.
.081/.075
[2.06/1.91]
.124
[3.15]
Edge of Board
.125
[3.18]
Min.
.050/.040
[1.27/1.02]
Dia.
Dia.
Notes:
1. Post(s) can be omitted for keying
purposes. Specify the desired
post(s) to be omitted using the
figure to identify Post No. 1.
2. Headers with .000015 [0.00038]
gold plated posts are available
upon request. Minimums may
apply.
3. Gold headers are duplex plated,
gold on mating end of post and
tin on the solder tail.
For mateability options, see
matrix on pages 12 and 13.
For mating half visuals, see
page 31.
A
.025
[0.64]
Typ.
.100
[2.54]
.036
[0.91]
Max.
.092
[2.34]
Typ.
Post No. 1
.313
[7.95]
.176
[4.47]
Ref.
.107
[2.72]
Ref.
.140
[3.56]
.280
[7.11]
.100
[2.54]
Typ.
Edge of Board
.450
[11.43]
Max.
.050/.040
[1.27/1.02]
Dia.
Recommended Mounting Hole Pattern for .062
[1.57] Thk. PC Board
(Solder Side of Board Shown)
Header Ordering
Information
The “Base Part Numbers”
Chart at right shows the base
part number and number of
posts available for the
described headers.
Prefixes and suffixes are deter-
mined by the number of post
positions in the header. For
example, the complete part
number for a 10-position
header with straight posts and
with pegs would be:
Base number 644893 plus
prefix-and-suffix
4- -0
The correct ordering number is
4-644893-0
All part numbers are the RoHS
equivalent version. Example:
No. of
Lead Free
Pos.
RoHS
Prefix/Suffix
2 3-644893-2
thru
14 4-644893-4
See page 15 for an explanation of
RoHS lead free equivalents.
Note: All RoHS equivalent part num-
bers may not be available upon cat-
alog release. If the number you
need is not available, please contact
Product Engineering to expedite
your request.
Note:
CST-100 II shrouded headers only
mate with CST-100 II housings. All
the MTA-100 headers except the
MTA-100 shrouded headers mate
with CST-100 II housings.
Header Length
No. of Dim. Prefix/
Circuits A Suffix
2
.284
3- -2
7.21
3
.384
3- -3
9.75
4
.484
3- -4
12.29
5
.584
3- -5
14.83
6
.684
3- -6
17.37
7
.784
3- -7
19.91
No. of Dim. Prefix/
Circuits A Suffix
8
.884
3- -8
22.45
9
.984
3- -9
24.99
10
1.084
4- -0
27.53
No. of Dim. Prefix/
Circuits A Suffix
Note: Consult Product Drawing for details
on placing headers onto PC boards.
Polarized
Retention Peg
CST-100 II Shrouded Headers—Straight and Right-Angle
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
33
MTA-156
.156 [3.96]
Product Facts
Connectors and headers for
2 through 24 positions; wire
sizes of 18, 20, 22, 24 and
26 AWG [0 .9– 0.12 mm
2
]
Connectors and headers,
except shrouded headers,
are end-to-end stackable
Quad Connectors for higher
current rating (page 54)
Posted connectors for 2,3,
4,6,9,12,15 and 24 posi-
tions
Card edge connectors for
3, 6,9,12,15,18 and 20
through 24 positions
Connectors preloaded with
IDC contacts
All contacts are slotted for
insulation displacement
(IDC) termination technique
Connector styles include
both closed end and feed-
thru, with and without lock-
ing ramps and polarizing
tabs
Molded ribs on housing do
not allow reverse mating
Contacts are lubricated for
fretting corrosion protection
Benefits derived from the
MTA-156 system include
increases 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
UL 1410 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
MTA-156 connectors
accept discrete and ribbon
cable wire sizes ranging
from 18 26 AWG
[0.9– 0.12 mm
2
] with maxi-
mum insulation outside
diameter.095 [2.41] for sin-
gle wire and .070 [1.78] for
mass termination of wires.
Tin plated solid, fused
stranded or stranded (7, 16,
and 19 strands) wire with
PVC insulation can be used
on 18 AWG [0.8 0.9 mm
2
]
MTA-156 connectors; 7, 10,
and 19 stranded wire on
20 AWG [0.5 0.6 mm
2
]
MTA-156 connectors; and 7
and 19 stranded wire on
22 26 AWG [0.4 0.12 mm
2
]
MTA-156 connectors.
Only one wire to be termi-
nated into an IDC contact
slot.
Mass termination of wire
provides the lowest applied
cost because it drastically
reduces the labor content
of virtually any cable or har-
ness assembly required.
Technical Documents
Product Specification
108-1051 MTA-156 Connectors
Application Specifications
114-1020 MTA-156 Connectors,
Posted Connectors and
Card Edge Connectors
114-1032 MTA-156 Ribbon Cable
Assembly
Note: Refer to page 70 for approved
wire listings.
Performance Data*
Voltage Rating 600 vac
Current Rating
7 amp max. for MTA-156 Connector
Low-Level Resistance
3.0 m max. initial
Dielectric Withstanding Voltage
2200 vac/1 min.
Insulation Resistance
5000 M min. initial
Operating Temperature
55 C to 105 C
*Refer to the Product Specification
for additional electrical, mechanical
and environmental performance
tests and requirements.
The wire-to-post connector
housing material is flame
retardant thermoplastic,
either UL94V-2 or UL94V-0
rated.
A full line of .156 [3.96]
centerline headers com-
pletes the system. Headers
are available with straight
or right-angle posts, in flat
friction lock and shrouded
styles. Headers are available
in 2 through 24 positions.
.156 [3.96] Centerline MTA-156 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
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