MTA, CST-100 II, SL-156 and
AMP Economy Power (EP) Connectors
MTA-100 Shrouded Headers—Straight and Right-Angle
Material and Finish
Right-Angle (.025 [0.64] Square)
Straight Post (.025 [0.64] Square)
Housing —UL94V-0 rated, polyester,
black
Posts—Copper alloy, tin plated; or
.000030 [0.00076] gold over nickel
Post No. 1
Post No. 1
Notes:
A
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 post are available
upon request. Minimums may
apply.
A
.313
[7.95]
.313
[7.95]
.410
[10.41]
.200
[5.08]
.410
[10.41]
.200
[5.08]
3. Gold headers are duplex plated,
gold on mating end of post and
tin on the solder tail.
.440
[11.18]
For mateability options, see
matrix on pages 12 and 13.
For mating half visuals, see
pages 14 and 15.
.130
[3.30]
.025
[0.64]
Typ.
.092
[2.34]
Typ. Ref.
.050
[1.27]
Max.
.025
[0.64]
Typ.
.140
[3.56]
.125
[3.18]
.100
[2.54]
.137
[3.48]
Ref.
.092
[2.34]
Typ. Ref.
.176
[4.47]
Ref.
.100
[2.54]
.176
[4.47]
Ref.
.107
[2.72]
Ref.
Header Ordering
Information
The “Base Part Numbers”
Chart at right shows the base
part number.
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:
Front Bend
.206
[5.23]
Ref.
Polarized
Retention Peg
.125
[3.18]
Min.
.300
[7.62]
Max.
.130
[3.30]
Ref.
.042
[1.07]
Edge of Board
Edge of Board
Rear Bend
Base number 644486 plus
prefix-and-suffix
4- — -0
.124
[3.15]
.100
[2.54]
Typ.
.050/.040
[1.27/1.02]
.050/.040
[1.27/1.02]
.100
[2.54]
Typ.
Dia.
Dia.
Note: Consult Product Drawing
for details on placing headers
onto PC boards.
The correct ordering number is
4-644486-0
.081/.075
[2.06/1.91]
Dia.
See page 15 for an explanation of
RoHS lead free equivalents.
Recommended Mounting Hole Pattern for
.062 [1.57] Thk. PC Board
Recommended Mounting Hole Pattern for .062
[1.57] Thk. PC Board
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.
(Solder Side of Board Shown)
(Solder Side of Board Shown)
Base Part Numbers
Straight Posts
Right-Angle Posts
Without Pegs Only
Front Bend
With
Pegs
Without
Pegs
Notes:
Rear Bend
1. Select load headers (omitted pin
headers) are available upon
request. Please contact product
engineer or product manager for
details.
Header
Part Nos.
RoHS
Equiv.
Header
Part Nos.
RoHS
Equiv.
Header
Part Nos.
RoHS
Equiv.
Header
RoHS
Equiv.
Part Nos.
644803
—
Standard UL94V-0, Tin Plated
644486 22-34
644861
22-34
644488
644489
22-34
22-34
22-34
2. MTA-100 shrouded headers
do not mate with CST-100 II hous-
ings.
Standard UL94V-0, .000030 [0.00076] Gold Plated
644487 22-34
—
—
—
Header Length
No. of
Circuits
Dim.
A
Prefix/
Suffix
No. of
Circuits
Dim.
A
Prefix/
Suffix
No. of
Circuits
Dim.
A
Prefix/
Suffix
No. of
Circuits
Dim.
A
Prefix/
Suffix
.284
.684
1.084
1.484
37.69
2
3
4
5
3- -2
3- -3
3- -4
3- -5
6
3- -6
3- -7
3- -8
3- -9
10
4- -0
14
4- -4
7.21
17.37
27.53
.384
9.75
.784
19.91
1.184
30.07
7
8
9
11
12
13
4- -1
4- -2
4- -3
.484
12.29
.884
22.45
1.284
32.61
.584
14.83
.984
24.99
1.384
35.15
30
Catalog 82056
Revised 6-08
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
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
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 ]
