Information

41
MTA-156 .156 [3.96]
Crimp Snap-in Contacts
Material and Finish
Contacts — Phosphor bronze,
tin plated
.110
[2.79]
.105
[2.67]
.580
[14.73]
.165
[4.19]
Max.
Wire Size Part Nos.
AWG mm
2
Loose Piece* Strip**
26–22 .12–0.3 640557-3 640556-3
22–18 0.3–0.9 640559-3 640558-3
**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.
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.
Wire Size
Part Numbers
AWG mm
2
Tin Plated .000030 [0.00076] .000015 [0.00038]
Gold Plated Gold Plated
18 0.8–0.9 640631-3 641143-4 641143-3
20 0.5–0.6 640632–3 641144-4 641144-3
22 0.3–0.4 640633-3 641145-4 641145-3
24 0.2 640634-3 641146-4 641146-3
26 0.12–0.15 640635-3 641147-4 641147-3
Replacement IDC Contacts
Material and Finish
Contacts — Phosphor bronze, post tin
plated; .000030 [0.00076] or .000015
[0.00038] post gold plated over nickel
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.
.637
[16.18]
.125
[3.18]
MTA-156 Connector Accessories (Continued)
MTA, CST-100 II, SL-156 and
AMP Economy Power (EP) Connectors
Catalog 82056 Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 6-08 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 52-55-1106-0800 Japan: 81-44-844-8013
www.tycoelectronics.com are metric equivalents. to change. C. America: 57-1-254-4444 UK: 44-208-420-8341