MTA, CST-100 II, SL-156 and
AMP Economy Power (EP) Connectors
MTA-156 IDC Card Edge Connectors—Closed End and Feed-Thru
C
Material and Finish
Housing —UL94V-0 rated, polyester,
see chart for color
Contacts—Phosphor bronze, post tin
plated
.161
[4.09]
B
A
Ref.
.156
[3.96]
Typ.
.094
[2.39]
.300
[7.62]
.075
[1.91]
.170
[4.32]
Note: Refer to pages 70 thru 74 for
approved wire listings.
.380
[9.65]
.440
[11.18]
.125
[3.18]
Color Coding by Wire Size for
UL94V-0 Connectors
Dia.
.677
[17.2]
26 AWG —Blue
24 AWG—White
22 AWG—Red
20 AWG—Yellow
18 AWG—Orange
.100
[2.54]
Min.
.100
[2.54]
Min.
.005
0.13
D
.138
[3.51]
[
]
.075
[1.91]
E
R.
.156
[3.96]
Typ.
.005
0.13
.015
[0.38
] x 45° Cham.
Both sides
.375
[9.53]
Connector Ordering
Information
The “Base Part Numbers”
Chart at right shows the
base part number and num-
ber of circuits available for
the described connectors.
.005
0.13
.312
[7.92
Circuitry
side
.130
[3.3]
Typ.
]
.145
[3.68]
.090
[2.29]
Min.
B
Recommended Panel Cutout
Recommended PC Board Layout
for .062 [1.57] Thk. PC Board
Prefixes and suffixes are
determined by the number
of circuit positions in the
Base Part Numbers
Closed End
Feed-Thru
Without
Mounting Ears
Without
With
Mounting Ears
With
Mounting Ears
connector. For example, the
complete part number for a
12-position closed end con-
nector without mounting ears
for 18 AWG wire would be:
Connector Type
& Wire Size
Mounting Ears
No. of
No. of
No. of
No. of
Connector Circuits/
Connector Circuits/
Connector Circuits/
Connector Circuits/
Part Nos.
RoHS
Equiv.
Part Nos.
RoHS
Equiv.
Part Nos.
RoHS
Equiv.
Part Nos.
RoHS
Equiv.
Standard UL94V-0, Tin Plated
Base number 640859 plus
prefix-and-suffix
1- — -2
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
18 AWG
640859
640864
640865
640866
640867
640868
641283
641284
641285
641286
641287
641288
641289
641290
641291
641292
0.8-0.9 mm2
The correct ordering num-
ber is
1-640859-2
See page 15 for an explanation of
RoHS lead free equivalents.
20 AWG
640860
0.5-0.6 mm2
22 AWG
640861
0.3-0.4 mm2
Performance Data
Voltage Rating—600 vac
Current Rating —5 amp max.
Low-Level Resistance—
7 m⍀ max. initial
24 AWG
640862
0.2 mm2
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
3, 6, 9, 12,
15,18, 20-24
33, 36, 39, 42,
45, 48, 50-54
26 AWG
640863
0.12-0.15 mm2
Dielectric Withstanding Voltage—
1250 vac/1 min.
Dimensions
C
Insulation Resistance—
5000 M⍀ min. initial
No. of
Prefix/
Suffix
Circuits
A
B
D
E
3
.500 [12.70]
.926 [23.52]
1.394 [35.41]
1.862 [47.29]
2.330 [59.18]
2.798 [71.07]
3.266 [82.96]
3.578 [90.88]
1.248 [31.70]
1.716 [43.59]
.484 [12.29]
.952 [24.18]
.650 [16.51]
1.118 [28.40]
1.586 [40.28]
2.054 [52.17]
2.522 [64.06]
2.990 [75.95]
3.302 [83.87]
3.458 [87.83]
3.614 [91.80]
3.770 [95.76]
3.926 [99.72]
-3
-6
Operating Temperature —
Ϫ55Њ C to ϩ105Њ C
6
.968 [24.59]
1.436 [36.47]
1.904 [48.36]
2.372 [60.25]
2.840 [72.14]
3.152 [80.06]
3.308 [84.02]
3.464 [87.99]
9
2.184 [55.47] 1.420 [36.07]
2.652 [67.36] 1.888 [47.96]
3.120 [79.25] 2.356 [59.84]
3.588 [91.14] 2.824 [71.73]
3.900 [99.06] 3.136 [79.65]
-9
12
15
18
20
21
22
23
24
1- -2
1- -5
1- -8
2- -0
2- -1
2- -2
2- -3
2- -4
Technical Documents
Product Specification
108-1058 MTA-156 Card Edge
Connectors
3.734 [94.84] 4.056 [103.02] 3.292 [83.62]
3.890 [98.81] 4.212 [106.98] 3.448 [87.58]
Application Specification
114-1020 MTA-156 Connectors,
Posted Connectors and
3.620 [91.95] 4.046 [102.77] 4.368 [110.95] 3.604 [91.54]
3.776 [95.91] 4.202 [106.73] 4.524 [114.91] 3.760 [95.50]
Card Edge Connectors
56
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 ]
