MTA, CST-100 II, SL-156 and
AMP Economy Power (EP) Connectors
MTA-50 IDC Connectors and Headers (Continued)
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].
Surface Mount Header
Assemblies
.035
Ref.
[0.89]
Vertical
Circuit #1
.170
[4.32]
A
.003
0.08
.220
[5.59
]
.249
[6.32]
Ref.
.100
[2.54]
Typ.
.001
.028
[0.71
Material and Finish
Housing — UL 94V-0 rated, thermo-
plastic, black
Typ.
0.03
]
.050
[1.27]
Typ.
.001
0.03
.065
[1.65
.100
[2.54]
Typ.
.162
[4.11]
]
.003
.070
[1.78
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
2 Plcs.
Base Part Numbers
0.08
]
Surface Mount
Header
Part Nos.
No. of
Posts
.003
0.08
]
.145
[3.68
2 Plcs.
Standard UL 94V-0, Tin Plated
.100
[2.54]
Circuit #1
1445121
2–28
Standard UL 94V-0
.000030 [0.00076] Gold Plated
.574*
[14.58]
1445126
2–28
Recommended PC Board Layout
for use with .010 [0.25] Thick Stencil
Standard UL 94V-0
.000015 [0.00038] Gold Plated
* 6-circuit Dim. shown, refer to Product Drawing for actual
PCB Dimensions and RoHS Compliant information.
1445124
2–28
Note: All SMT product is pre-
packaged in standard tape and
reel format.
Right-Angle
A
.003
0.08
.220
[5.59
.050
[1.27]
Ref.
.035
[0.89]
]
Ref.
Circuit #1
For mating Connector Kits
see pages 5 through 8.
.180
[4.57]
For mateability options, see
matrixes on page 4.
.270
[6.86]
Ref.
.050
[1.27]
Typ.
.001
0.03
Header Ordering Information
.028
[0.71
.162
[4.11]
Typ.
]
Base part number prefixes
and suffixes indicate the
number of circuit positions,
for example: Base part num-
ber 1445121
.128
[3.25]
Circuit #1
Base Part Numbers
.001
.075
[1.91
Surface Mount
Header
Part Nos.
0.03
]
No. of
Posts
.003
0.08
.145
[3.68
2 position = 0-1445121-2
and
28 position = 2-1445121-8
]
.003
.070
[1.78
.100
[2.54]
Standard UL 94V-0, Tin Plated
2 Plcs.
0.08
]
.574*
[14.58]
1445172
2–28
2 Plcs.
Standard UL 94V-0
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.
.000030 [0.00076] Gold Plated
1445174
2–28
Recommended PC Board Layout
for use with .010 [0.25] Thick Stencil
Standard UL 94V-0
.000015 [0.00038] Gold Plated
* 6-circuit Dim. shown, refer to Product Drawing for actual
PCB Dimensions and RoHS Compliant information.
1445173
2–28
10
Catalog 82056
Revised 6-08
Dimensions are in inches and
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Canada: 1-905-470-4425
Mexico: 52-55-1106-0800
C. America: 57-1-254-4444
www.tycoelectronics.com
UK: 44-208-420-8341
MACOM [ Tyco Electronics ]
