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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.

58
SL-156
.156 [3.96]
The AMP SL-156 connec-
tors shown on the following
pages are designed to
mate with .045 [1.14]
square or round post
headers or staked posts on
.156 [3.96] centers.
The wire-to-board
connector is a two-piece
connector system with the
wire crimped to the contact,
then inserted into the hous-
ing. This product mates with
the MTA-156 flat, polarized
and friction lock header, or
staked posts (not MTA-156
shrouded headers).
Performance Data
Voltage Rating 250 vac
Current Rating
10 amp max. at 250 vac
Low-Level Resistance
3.0 m max. initial
Dielectric Withstanding Voltage
2000 vac/1 min.
Insulation Resistance
1000 M min. initial
Operating Temperature
55 C to 105 C
The Large Insulation
Diameter (LID) Contacts
and Housings are for use
in applications where wire
insulation is up to .112
[2.84] in diameter.
Technical Documents
Product Specification
108-1049, 108-1049-1, 108-1049-2
Application Specification
114-1021
Product Facts
Rugged wire-to-board
interconnection to mate
with .045 square or round
post headers or staked
posts on .156 centers
Standard Connectors accept
wire range of 18–24 AWG
[0.9–0.2 mm
] and LID
Connectors accept wire
range of 18–24 AWG
[0.9–0.2 mm
] and a lim-
ited 16 AWG [1.29–1.42
mm
] (2550–2800 CMA)
Two-piece interconnection
system (connector/header)
Housing made of flame
retardant nylon
Available in 1- through
24-position connector
configurations
Connectors are end-to-end
stackable
Wire-to-board system offers
polarization with friction
lock for positive mating
Meets the material
requirements of Table 23.1
of UL1410 Standard for
High-Voltage Television
Receivers and Video
Productions
Recognized under the
Component Program of
Underwriters
Laboratories Inc.,
File No. E28476
Certified by Canadian
Standards
Association,
File No. LR7189
R
R
Y
647230
N
Y
N
YY
YYY
YYY
647227
647228
647229
647260
Y
Y
N
644769
647262
N
Y
Y
647261
Y
Y
Y
Y
Y
Y
644751
YYYYN
YYYYY
YYYYN
644752
644753
644754
644755
YYYY
YYYY
YYYY
YN
Y
Y
NY
YY
644756
644757
644758
644759
644760
644761
644762
Y
641113
647401 YYYYY
647400 YYYYY
647402 YYYYY
Y
YYY
Y
YYY
Y
YYY
YY
Y
Y
YY
YY
641114
641115
N
Y
N
641118
641119
641120
641121
644763
644764
644765
644766
644767
644768
Headers
640383
647401 YYYNY
647400
LID
LID
LID
YYYYY
647402 YYYNY
YY
YY
YY
Y
Y
Y
640384
640385
640387
640388
640389
640445
644611
644612
644613
644614
644615
644616
644617
Y
Y
Y
Y
Y
Y
N
Y
N
Y
Y
Y
Y
Y
Y
Y
Y
Y
644750
Y
Y
Y
Headers
644749
Y
644322
Y
Y
Y
Y
Y
N
647401
647400
647402
YY
YY
YY
Y YYY
Y
Y
YNYY
YYYY
YYY
640250
640251
770849
Housings
640250
640251
Standard
Standard
Standard
770849
Housings
640250
640251
770849
Housings
641202
641203
641204
641207
641208
641209
641210
644627
644628
644629
644630
644631
644632
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
Y
N
Y
Y
Y
Y
Y
Y
Headers
644633
Y
Y
Y
Y
These matrixes represent only the housing and header
combinations. You also need to consider the plating on
the contacts and headers. Gold contacts with gold
headers and tin contacts with tin headers.
Matrix for Tin Plated
Part Numbers
Matrix for .000030
[0.00076] Gold Plated
Part Numbers
Matrix for .000015
[0.00038] Gold Plated
Part Numbers
.156 [3.96] Centerline SL-156 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
59
SL-156
.156 [3.96]
For housings, see pages 60
and 61.
Contacts
Material and Finish
.012 [0.3] bright tin plated brass or
phosphor bronze; .012 [0.3] pre-tin
brass; or .012 [0.3] brass or phosphor
bronze with .000030 [0.00076] gold
over nickel (see chart)
All tin-plated contacts are
post lubricated to resist
fretting corrosion
Maximum insulation
diameter is .105 [2.67]
Wire range is 18-30 AWG
[0.9-0.06 mm
2
]
Application Note
Part No. 640252 has a
higher mating and un-
mating force than Part
No. 350980 and is recom-
mended to be used only in
housings with 1 through 12
positions.
Part No. 350980 can be
used in any size housing
but is recommended to be
used in housings with 13
through 24 positions.
Part No. 770476 is recom-
mended for use in any size
housing. Its mating force is
similar to Part No. 350980
while unmating force is
similar to 640252.
.115
[2.92]
.121/.115
[3.07/2.92]
.145/.140
[3.68/3.56]
.230
[5.84]
.180
[4.57]
.131
±.004
[3.33
±0.10
]
A
High Force
(6.5 Amp Max. Current Rating)
B
Low Force
(6.5 Amp Max. Current Rating)
C
Hooded (Dual Wipe)
(10 Amp. Max. Current Rating)
Wire Size
Contact Material and Finish
Part Numbers
AWG mm
2
Strip Loose Piece
24–30
A brass, pre-tin plated 641550-1
0.2-0.06
brass, bright tin plated 640252-1 640706-1
A brass, pre-tin plated 640252-2 640706-2
brass, RoHS Compliant 3-640252-1 3-640706-1
brass, bright tin plated 350980-1 640707-1
18–24
brass, pre-tin plated 350980-2
0.9-0.2
B
brass, gold plated 350980-3 770258-1
brass, RoHS Compliant 3-350980-1 3-640707-1
phosphor bronze, bright tin plated 770476-1 770522-1
C phosphor bronze, gold plated 770476-2 770522-2
phosphor bronze, RoHS Compliant 3-770476-1 3-770522-1
Keying Plugs
Material (RoHS Compliant)
UL94V-2 rated, nylon, natural color
.300
[7.62]
.225
[5.72]
.300
[7.62]
Keying Plug
Part No. 640254-1
Keying Pin
Part No. 640255-1
Application Tooling
Extraction Tool
Part No. 90471-1
Loose Piece Contacts
PRO-CRIMPER II Hand Tool
Part No. 58614-1 (408-4228)
[For field service use only]
For CERTI-CRIMP hand tool, contact
Technical Support.
Strip Contacts
AMP-O-LECTRIC Model “G”
Termination Machine*
Applicator 680211-3
(Request Catalog 65828)
AMP-O-LECTRIC Model “K”
Termination Machine* Applicator
466468-2
AMP-O-MATIC Stripper-Crimper
Machine* SCA 466947-1 or 567828-1
(with CQM) (Request Catalog 65004)
AMPOMATOR CLS IV+ Lead Making
Machine* Applicator 466468-1
(Request Catalog 82659)
*Requires applicators. For part
numbers, call Technical Support.
SL-156 Crimp Contacts and Keying Plugs
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
60
SL-156
.156 [3.96]
Housings
Material (RoHS Compliant)
UL94V-0 rated, nylon, white
Notes:
1. Accepts either .045 [1.14]
square or round posts. Housings
mate with flat and friction lock
headers, or staked posts on .156
[3.96] centers.
2. Housings without ramp, with
polarizing tab, available upon
request. Minimums may apply.
3. Recommend contact:
Part No. 640252 for 1 thru 12
positions; Part No. 350980 for 13
thru 24 positions; Part No. 770476
for 1 thru 24 positions.
(A) With Locking Ramp/With Polarizing Tabs
(B) With Locking Ramp/Without Polarizing Tabs
(C) Without Locking Ramp/Without PolarizingTabs
.660
[16.76]
.100
[2.54]
.019
[0.48]
.250
[6.35]
12223 4
.156
[3.96]
Typ.
.076
[1.93]
Typ.
A
.097
[2.46]
.037
[0.93]
Ref.
12223 4
.660
[16.76]
.250
[6.35]
.100
[2.54]
.156
[3.96]
Typ.
.076
[1.93]
Typ.
A
.037
[0.93]
.097
[2.46]
Ref.
12223 4
.660
[16.76]
.250
[6.35]
.156
[3.96]
Typ.
.076
[1.93]
A
Typ.
.060
[1.52]
For contacts, see page 59.
For mateability options, see
matrix on page 58.
For mating half visuals, for
connectors with locking
ramp, see pages 46, 47,
48, 50 and 52, (49 and 51
Front Bend Headers only.)
For mating half visuals,
for connectors without lock-
ing ramp, see pages 46
thru 52.
No. of
Housing Description
Part Numbers*
Positions*
2–24 A With Locking Ramp and Polarizing Tabs 770849
1–24
B With Locking Ramp and without Polarizing Tabs 640250
C Without Locking Ramp or Polarizing Tabs 640251
*Base Part Number Prefixes and Suffixes indicate number of contact positions, e.g. 2 Position = 0-xxxxxx-2 and
12 Position = 1-xxxxxx-2.
Note: Housings not for use with LID Contacts. Shown on page 62.
Note: Dim. A = 0.156 (No. of Positions 1) 0.152
SL-156 Housings—Wire-to-Board
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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