640468 datasheet(34/66 Pages) TEC

34 / 66 page

PAGE 34

MTA, CST-100 II and SL-156 Connectors

Replacement IDC Contacts

Material and Finish

Contacts—Phosphor bronze, post tin

plated, .000030 [0.00076] or .000015

[0.00038] post gold plated over nickel

Notes: TE does not recommend terminating an MTA

contact more than one time. Use replacement contacts

when required for field repairs or wire changes.

Crimp Snap-in Contacts

Material and Finish

Contacts—Phosphor bronze, tin plated

MTA-156 Connector Accessories (continued)

.110

[2.79]

.105

[2.67]

.580

[14.73]

.165

[4.19]

Max.

Wire Size

Part Nos.

AWG

mm2

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

0.8–0.9

640631-3

641143-4

641143-3

0.5–0.6

640632-3

641144-4

641144-3

0.3–0.4

640633-3

641145-4

641145-3

0.2

640634-3

641146-4

641146-3

0.12–0.15

640635-3

641147-4

641147-3

.637

[16.18]

.125

[3.18]

.000030

[0.00076]

Gold Plated

Tin Plated

.000015

[0.00038]

Gold Plated

640468 Datasheet(PDF) 34 Page - TE Connectivity Ltd

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