1、 AEROSPACE STANDARD TERMINALS, LUG AND SPLICES, CONDUCTOR, CRIMP STYLE, SPLICE, ELECTRIC, TIN WHISKER (PERMANENT, TYPE II, CLASS 1) FOR 105 C TOTAL CONDUCTOR TEMPERATURE AS7928/10Copyright 2016 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieva
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3、ervicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED2007-09REAFFIRMED 2012-08REVISED2016-02THIRD ANGLE PROJECTION CUSTODIAN: AE-8C2 REV.A FEDERAL SUPPLY CLASS 5940 AS7928/10 SHEET 1 OF 3 REV. A PROCUREMENT SPECIFICATION: AS7928 6$(7HFKQLFDO6WDQGDUGV%RDUG5XOHVSURYLGHWKDW7KLVUHSRUWLVSXEOLVKHGE6$(WR
4、DGYDQFHWKHVWDWHRIWHFKQLFDODQGHQJLneering sciences. The useof this report is entirely voluntary, and its applicability andsuitability for any particularuse, includingany patent infringement arisingtherefrom,LVWKHVROHUHVSRQVLELOLWRIWKHXVHUSAE reviews eachtechnical reportatleast every fiveyears at whic
5、htime it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AS7928/10A RATIONALE REVISION REQUIRED TO ADD APPLICABLE CRIMP TOOL
6、S AND ADDRESS EDITING CHANGE WHEN NEEDED. NOTICE THE COMPLETE REQUIREMENTS FOR PROCURING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF AS7928. FOR U.S. NAVY AND AIR FORCE DEPARTMENTS, AS7928/10 SHALL NOT BE USED (SEE AS81824). FIGURE 1 - SPLICE CONSTRUCTION TABL
7、E 1 - DIMENSIONS DASH NO. WIRE RANGE A MAX B C D MIN E F MIN G MIN INSULATING SLEEVE TRANSPARENT COLOR -1 26-24 .890 (22.6) .033/.027 (0.84/0.69) .160/.125 (4.07/3.18) .060 (1.52) .150/.125 (3.81/3.18) .070 (1.78) .025 (0.64) YELLOW -2 24-20 1.035 (26.29) .055/.043 (1.40/1.09) .170/.135 (4.32/3.43)
8、.060 (1.52) .165/.135 (4.19/3.43) .100 (25.4) .030 (0.76) CLEAR -3 22-18 1.300 (33.02) .073/.052 (1.85/1.32) .220/.160 (5.59/4.07) .080 (2.03) .210/.160 (5.33/4.07) .110 (2.79) .050 (1.27) RED -4 16-14 1.300 (33.02) .095/.081 (2.41/2.06) .260/.180 (4.07/4.57) .080 (2.03) .250/.180 (6.25/4.57) .140 (
9、3.56) .050 (1.27) BLUE -5 12-10 1.700 (43.18) .139/.129 (3.53/3.28) .320/.250 (8.13/6.25) .110 (2.79) .300/.250 (7.62/6.25) .200 (5.08) .050 (1.27) YELLOW AEROSPACE STANDARD AS7928/10 SHEET 2 OF 3 REV. A TERMINALS, LUG AND SPLICES, CONDUCTOR, CRIMP STYLE, SPLICE, ELECTRIC, TIN WHISKER (PERMANENT, TY
10、PE II, CLASS 1) FOR 105 C TOTAL CONDUCTOR TEMPERATURE REQUIREMENTS: 1. DIMENSIONS: DIMENSIONS ARE IN INCHES (SEE TABLE 1). METRIC UNITS SHOWN IN PARENTHESES ARE BASED 25.4 MM PER INCH. IN THE EVENT OF A CONFLICT, ENGLISH UNITS TAKE PRECEDENCE. DIMENSION B TO BE DETERMINED AS THE AVERAGE OF TWO DIAME
11、TERS MEASURED AT RIGHT ANGLES. CONTOUR MAY VARY FROM THAT SHOWN, WITHIN SPECIFIED DIMENSIONS, BUT WIRE LEAD-IN TO WIRE BARREL SHALL BE PROVIDED. INSULATION SUPPORT AND METAL CRIMP SPLICE MAY BE MULTIPLE PIECE CONSTRUCTION. 2. METAL CRIMP SPLICE AND INSULATION SUPPORT DEVICE: COPPER (SEE AS7928 FOR M
12、ATERIAL DETAILS) OR COPPER ALLOY. MATERIAL SHALL HAVE ADEQUATE ELECTRICAL CONDUCTIVITY AND SHALL BE SUFFICIENTLY STRONG TO RESIST CRACKING AFTER FORMING AND CRIMPING. 3. INSULATING SLEEVE MATERIAL: SEE AS7928 FOR MATERIAL DETAILS. 4. FINISH (WHISKER RESISTANT): TIN PLATED, ASTM B545, ALLOYED WITH 3%
13、 BY WEIGHT, MINIMUM LEAD. PLATING THICKNESS SHALL BE0 .0002 INCH MINIMUM (SEE AS7928 AND GEIA-STD-0005-2 FOR MORE DETAILS). 5. INSPECTION WINDOW/LOCATOR: THE INSPECTION WINDOW AND LOCATOR SHALL PROVIDE A POSITIVE MEANS OF POSITIONING SPLICE IN THE APPLICABLE CRIMPING TOOL AND PROVIDE VISIBLE INSPECT
14、ION OF STRIPPED WIRE ENDS. 6. CRIMPING TOOLS: CRIMPING TOOLS SHALL BE AS SPECIFIED TABLE 2. TABLE 2 - SPLICE CRIMPING TOOLS PART NUMBER WIRE RANGE CRIMP TOOL AND DIE CRIMP TOOL AND DIE WITH INSULATION OVERHANG CRIMP M7928/10-1 26-24 M22520/5-01 AND M22520/5-100 M22520/5-01 AND M22520/5-101 M22520/10
15、-01 AND M22520/10-101 - M7928/10-2 24-20 M22520/5-01 AND M22520/5-100 M22520/5-01 AND M22520/5-101 M22520/10-01 AND M22520/10-101 - M7928/10-3 22-18 M22520/5-01 AND M22520-5-100 M22520/10-01 AND M22520/10-101 M22520/5-01 AND M22520/5-106 M7928/10-4 16-14 M22520/5-01 AND M22520-5-100 M22520/10-01 AND
16、 M22520/10-101 M22520/5-01 AND M22520/5-107 M7928/10-5 12-10 M22520/5-01 AND M22520/5-100 M22520/10-01 AND M22520/10-100 M22520/5-01 AND M22520/5-108 M22520/41-01 7. QUALIFICATION: FOR QUALIFICATION TESTING, THE TERMINALS SHALL BE TESTED WITH AS22759/80 FOR WIRE SIZES 26 THROUGH 10. THE FINISH REQUI
17、REMENT SPECIFIED HEREIN SHALL BE INCLUDED AS PART OF THE GROUP 1 QUALIFICATION REQUIREMENTS. THREE ADDITIONAL SPECIMENS SHALL BE INSPECTED FOR FINISH COMPOSITION USING ANALYTICAL METHODS SUCH AS X-RAY FLUORESCENCE, SCANNING ELECTRON MICROSCOPE WITH ENERGY DISPERSION SPECTRO-PHOTOMETRY TECHNIQUE, OR
18、OTHER ATOMIC ABSORPTION METHODS. FINISH CONTAINING LESS THAN 3% BY WEIGHT LEAD SHALL BE CAUSE FOR FAILURE TO QUALIFY. 8. QUALITY ASSURANCE: FOR QUALITY CONFORMANCE TESTING, THE SPLICE FINISH SHALL BE TESTED AS PART OF GROUP A INSPECTION. FIVE (5) SPECIMENS PER PLATING LOT SHALL BE INSPECTED FOR FINI
19、SH COMPOSITION USING ANALYTICAL METHODS SUCH AS X-RAY FLUORESCENCE, SCANNING ELECTRON MICROSCOPE WITH ENERGY DISPERSION SPECTRO-PHOTOMETRY TECHNIQUE, OR OTHER ATOMIC ABSORPTION METHODS. FINISH CONTAINING LESS THAN 3% BY WEIGHT LEAD SHALL BE CAUSE FOR REJECTION OF THE ENTIRE LOT. FOR EACH LOT DELIVER
20、ED, A CERTIFICATE OF COMPLIANCE SHALL BE PROVIDED FROM THE SUPPLIER, WHICH STATES CONFORMANCE TO THE FINISH REQUIREMENT HEREIN. 9. IDENTIFICATION OF PRODUCT: IN ACCORDANCE WITH AS7928. MANUFACTURER TRADEMARK OR SYMBOL SHALL BE LISTED IN AIR1351. PART NUMBER: CONSIST OF THE LETTER “M“, THE BASIC NUMB
21、ER OF THIS SPECIFICATION SHEET, AND A DASH NUMBER TAKEN FROM TABLE 1. EXAMPLE: M7928/10-1 SPLICE FOR 26-24 WIRE RANGE AEROSPACE STANDARD AS7928/10 SHEET 3 OF 3 REV. A TERMINALS, LUG AND SPLICES, CONDUCTOR, CRIMP STYLE, SPLICE, ELECTRIC, TIN WHISKER (PERMANENT, TYPE II, CLASS 1) FOR 105 C TOTAL CONDU
22、CTOR TEMPERATURE APPLICATIONS: 1. TIN ALLOYS FOR TIN WHISKER GROWTH RESISTANCE: AS7928 PERMITS PURE TIN PLATING FINISHES. THIS DETAIL SPECIFICATION DELIBERATELY ALLOYS THE TIN FINISH TO MITIGATE WHISKER RESISTANT GROWTH (FOR MORE INFORMATION ON TIN WHISKERS SEE GEIA-STD-0005-2). PURE TIN COATINGS AR
23、E NOT NECESSARILY ADVOCATED FOR USE ON ELECTRONIC EQUIPMENT WHERE COMPONENTS ARE CLOSELY SPACED. CO-DEPOSITION WITH A MINIMUM OF 3% BY WEIGHT OF LEAD WITHIN THE TIN HAS BEEN RECOMMENDED FOR COATINGS APPLIED ON OR NEAR MINIATURIZED LOW VOLTAGE ELECTRONICS (SEE GEIA-STD-0005-2). 2. AEROSPACE APPLICATI
24、ONS REQUIRES ENVIRONMENTAL RESISTANCE SPLICES (SEE AS81824). SPECIFICATION NOTES: 1. REVISION INDICATOR: A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUE OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY.
