114-20040 TEC | Alldatasheet
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Technical content
Rev. A3 AMPMODU* Mod.I Interconnection System, Receptacle Contact ©2013 Tyco Electronics Corporation, a TE Connectivity Ltd. company All Rights Reserved | Indicates Change 1 of 4 *Trademark. TE Connectivity, TE connectivity (logo), and TE (logo) are trademarks. Other logos, product and/or company names may be trademarks of their respective owners. 1. SCOPE
1.1 Content
This specification covers the requirements for application of AMPMODU* Mod.I Receptacle Contacts. These requirements are applicable to hand or automatic machine crimping tools. For specific wire and insulation ranges relative to the products covered in this specification see Figure 5.
1.2 Reference Specification
For applicable performance requirements, see AMP Specification 108-20026. 2. NOMENCLATURE FIGURE 1 Wire barrel seam Insulation barrel Wire barrel Effective crimp length Rear bellmouth Cutoff tab and burr Locking lance Wire barrel flash (see Fig.2) Cutoff tab and burr
Rev.A3 2 of 4 3. CRIMP AND DIMENSIONAL REQUIREMENTS
3.1 Wire preparation
A. Strip Length Insulation shall be stripped as indicated in Figure 5. B. Workmanship Reasonable care shall be taken not to nick, scrape or cut any strands or the solid wire during the stripping operation
3.2 Carrier cutoff tab and burr
A. Cutoff tab Cutoff tab shall not exceed .010 B. Burr Burr on cutoff tab shall not exceed .003
3.3 Wire barrel crimp
A. Crimp dimensions and type Crimp height, width and type shall be as shown in Figure 5. B. Effective crimp length Effective crimp length shall be .090 minimum, and is defined as that portion of the barrel, excluding bellmouth, fully formed by the crimping tool. C. Wire barrel flash Wire barrel flash shall not exceed .008 as shown in Figure 2. FIGURE 2 D. Wire barrel seam Wire barrel seam shall be completely closed and there shall be no evidence of loose wire strands or wire strands visible in the seam. E. Bellmouth Rear bellmouth length shall be .006 min. F. Conductor location 1. End of the wire shall be fl ush with the front end of the wire barrel or extend .032 maximum after crimping 2. Both insulation and conductor shall be visible between the insulation barrel and wire barrel. Care shall be taken not to allow insulation to be crimped in the wire barrel. .008 Max
Rev.A3 3 of 4
3.4 Insulation barrel crimp
A. Crimp dimensions and type Crimp width and type shall be as shown in Figure 5. B. Workmanship Reasonable care shall be taken not to cut or break the insulation during the crimping operation.
3.5 Locking lance
Locking lance shall not be deformed.
3.6 Alignment
A. Straightness 1. The contact, including the cutoff tab and burr shall not be bent below the datum line or more than .020 above the datum line, as shown in Figure 3. FIGURE 3 2. The side to side bending of the contact shall not exceed the limits specified in Figure 4. .105 FIGURE 4 B. Twist or roll There shall be no twist or roll in crimped portion that will impair usage of the contact. Datum line .020 Max
Rev.A3 4 of 4 AUTOMATIC MACHINE: WIRE CRIMP DIMENSIONS PART N° STRIP WIRE INSULATION STRIP WIRE BARREL CRIMP INSULATION BARREL CRIMP FORM Q.TY SIZE AWG (SQmm) DIAMETER LENGTH WIDT H HEIGHT TYP E WIDT H HEIGHT TYPE 281423 17 (1.0) 18 (0.75) 20 (0.5) .086 .110 .132 .164 .070 .048 .001 .046 .001 .040 .001 F .095 F 280621 280702 .073 .090 .132 .164 .070 .046 .001 .040 .001 .037 .001 F .100 O 282142 .042 .073 .132 .164 .055 .034 .001 .029 .001 .029 .001 F .090 F HAND TOOL : WIRE CRIMP DIMENSIONS FIGURE 5 PART N° LOOSE PART N° HAND WIRE INSULATION STRIP WIRE BARREL CRIMP INSULATION BARREL CRIMP PIECE TOOL Q.TY SIZE AWG DIAMETER LENGTH WIDTH HEIGHT TYPE WIDTH HEIGHT TYPE 181299 90274-2 20 22 .073 .090 .132 .164 .070 .042 .0015 .033 .0015 F .100 .068 .006 O 182198 90274-2 20 22 .073 .090 .132 .164 .070 .042 .0015 .033 .0015 F .100 .068 .006 O 182960 90328-1 .042 .073 .132 .164 .055 .034 .002 .029 .002 .029 .002 F .090 O