MTA, CST-100 II, SL-156 and
AMP Economy Power (EP) Connectors
MTA-100 Flat Headers—Straight and Right-Angle
Material and Finish
Straight Post (.025 [0.64] Square)
Right-Angle Post (.025 [0.64] Square)
Housing —UL94V-0 rated, polyester,
white
Posts—Copper alloy, tin plated,
.000030 [0.00076] or .000015
[0.00038] gold over nickel
Post No. 1
.200
[5.08]
A
Notes:
.200
[5.08]
.100
[2.54]
Typ.
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. Gold headers are duplex plated,
gold on mating end of post and
tin on the solder tail.
.025
[0.64]
Sq.
.050
[1.27]
Typ.
A
.062
[1.57]
.100
[2.54]
.140
[3.56]
Ref.
.295
[7.49]
Post No. 1
.535
[13.59]
3. To determine header overall
length (dim. A) multiply .100 x the
number of posts. Example: .100
x 10 posts equals 1.000 inch
[25.4 mm].
.050
[1.27]
Typ.
.295
[7.49]
.025
[0.64]
Sq.
.140
[3.56]
Ref.
.100
[2.54]
Typ.
For mateability options, see
matrix on pages 12 and 13.
.100
[2.54]
For mating half visuals, see
pages 14, 15 and 31.
Header Ordering
Information
X = .120 [3.05] min., .240 [6.1] max.
when mated with MTA-100 Connector.
X = .120 [3.05] min., when mated with
CST-100 II Connector.
The “Base Part Numbers”
Chart at right shows the base
part number.
.050/.040
[1.27/1.02]
Dia.
Edge of Board
Edge of Board
.050/.040
[1.27/1.02]
Dia.
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
would be:
.120
[3.05]
Min.
.100
[2.54]
Typ.
.100
[2.54]
X
Typ.
Recommended Mounting Hole Pattern for
.062 [1.57] Thk. PC Board
Recommended Mounting Hole Pattern for
.062 [1.57] Thk. PC Board
Base number 641211 plus
prefix-and-suffix
4- — -0
Note: Consult Product Drawing for details
on placing headers onto PC boards.
The correct ordering number is
4-641211-0
All part numbers are the RoHS
equivalent version. Example:
Lead Free
No. of
Pos.
RoHS
Prefix/Suffix
Base Part Numbers
2
3-641211–2
thru
Straight Posts
Right-Angle Posts
Header
No. of Posts/
RoHS Equiv.
Header
No. of Posts/
RoHS Equiv.
28
5-641211-8
Part Nos.
Part Nos.
See page 15 for an explanation of
RoHS lead free equivalents.
Standard UL94V-0, Tin Plated
640452 2–28
640453
2–28
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.
Standard UL94V-0, .000030 [0.00076] Gold Plated
2–28
32–58
2–28
32–58
641211
641212
Standard UL94V-0, .000015 [0.00038] Gold Plated
2–28
32–58
2–28
32–58
641122
641123
Note:
Select load headers (omitted pin
headers) are available upon request.
Please contact product engineer or
product manager for details.
21
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 ]
