MTA, CST-100 II, SL-156 and
AMP Economy Power (EP) Connectors
MTA-156 Connector Accessories (Continued)
.125
[3.18]
Replacement IDC Contacts
Material and Finish
Part Numbers
Tin Plated .000030 [0.00076] .000015 [0.00038]
Wire Size
2
AWG
mm
Gold Plated
641143-4
641144-4
641145-4
641146-4
641147-4
Gold Plated
641143-3
641144-3
641145-3
641146-3
641147-3
Contacts—Phosphor bronze, post tin
plated; .000030 [0.00076] or .000015
[0.00038] post gold plated over nickel
.637
[16.18]
18
20
22
24
26
0.8–0.9
0.5–0.6
0.3–0.4
0.2
640631-3
640632–3
640633-3
640634-3
640635-3
Note: Tyco Electronics does not rec-
ommend terminating an MTA
contact more than one time.
Use replacement contacts
when required for field repairs
or wire changes.
0.12–0.15
Crimp Snap-in Contacts
Material and Finish
Wire Size
Part Nos.
Loose Piece*
640557-3
.580
[14.73]
2
AWG
mm
Strip**
640556-3
640558-3
26–22 .12–0.3
22–18 0.3–0.9
640559-3
.105
[2.67]
Contacts—Phosphor bronze,
tin plated
**Hand Tool No. 59837-1 (408-6528)
**AMP-O-LECTRIC Model “G” Termination
Machine (Request Catalog 65828)
Note: Requires applicator. For part number,
call Technical Support.
.165
[4.19]
.110
[2.79]
Max.
Special applications for crimp snap-in contacts are:
1. Double wire per contact
2. Coax or shielded wire
3. Mixed wire size in same connector
Note: Only one crimp snap-in contact per connector.
41
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 ]
