1、DESC-DWG-SL025 9999995 0057448 II90 = LTR DESCRIPTION DATE APPROVED REV PAGE DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH10 OrtginaL dete of draw i ng : 7 J distributim is unlimited. REV PAGE REV STATOS OF PAGES . REV I 12 3 4 5 6 7 8 9 1011 12 1314 PAGES Licensed by Information Handling Services- D
2、ESC-DWG-91025 9999995 O057449 027 W - 1. m. 1.1 -. This drauing outlines the genere1 requircraents for families of high density, high oerformence ?Lectrice1 conriectofs, intended primarily for use with printed circuit boards. interconnect muiriple printed circuit boeids or provide interconnection me
3、an$ for both active and passive compunents ind component module to printed circuit boards. :OmpreSSion type Contact techniques. )r shielded contacts. Interfaciai seals, electrostatic shielding or other advancd cepabi lities. These connectors may be ufliZCd TO These connectors utilize solderless surf
4、ace mount, 2 anis The connectors may include (OU level signal loggic type contacts, power contacts, These connectors may also offer severa! operating environment performance capability, such as 1.1.1 OpOratlnq Environment. perating in the following environments: Connectors confocrning to this genera
5、l requirements drauing must be capable of a. b. c. d. e, Salt Laden atmosphere. f. 9. 1.2 Temperature from -6S“C to +12S“C with temperature cycling. Altitudes from ses Level to 21,336 meters (70, ft). Moisture: conditions up to 1OOX reLative humidity. Dust and fine sand atmosphere. Vlbrativn conditi
6、ons to 20 93, Shock conditions up to 700 gs. Part or Identifyinq Number (PIN). The complete PIN shall be as specified on the individual requirements lrawing and constructed using the following format, (also sec? 1.2.6): 93* t * * x t DECC brawing InsuLator Terminat ion Contact Te rmi nation Conta c
7、i Number mterial style nusiber type Sealing C c lass) sty la) (number) (type) (sealing) 1.2. 8. h. c. - Cless. Insulators shall be fabricated utilizing one of the following plastic meterials: Therinapiastic, type G5T-40F per MIL-M-24519. Thermosetting ptasttc, type GDI-39F per MIL-N-14. Thermoplast
8、i c, type GLCP-30f per MIL-II-2LS 19. 1.2.2 u. Connectors shaL1 use one of the following techniques for Z axis compression: a. Button boards. b. Button berda with plungers. c. Metal in ctastomer. d. Mete1 on elastomer. e. Anisotropic polymer, f. Metal springs. 1.2.3 Part or Identifying Number (PIN).
9、 The ?IN shall include 5 digits to identify the total number of contacts. The first three digits uiC1 identify the nucaber of signat contacts and the following two digits identifying fhe number Df special contacts (shielded, power, etc., I 1. Exampie: 296 01 l- 7- I I Nurnber of signal contacts (3 d
10、igits required) -I Numbor of shieldpeci f i cat ions Fcderal QQ-A-200 - Aluminum ALtoy, Bar, Rod, Shapes, Structural Shapes, Tube and Wire Extruded. -A-225 4-N-m - Nickel Plating (Electrodeposited). OQ-P-35 - Passivation Treatment for Corrosion Resistant Steel. W-5-763 - Steel Bar Wire, Shape and Fo
11、rging, Corrosion Resisting. - Aluninun, and Aluminum Bar, Rad, Wire or Special Shapes, Rolled, Drawn or Cold Finished, Mi i i tary n IL-tl-I a MLL-C-5541 MIL- 1-17214 fl I L-14-24519 HIL-R-2S9M M1L-G-45204 MIL-P-452m NIL-C-55330 MIL-C-81021 Molding ionipunds, Thermosetting. Chemical Conversion Csati
12、ngs on ALuminum Aiioy. Indicator, Pernicabi llty, Lou-mu (Go-iro-go). Molding Plastics, Electricat, Thermoplastic. Rubber, Fluorosilicone Elastomer, Oil and Fuel Resistant. Gold Plating, Electrode Dewsit, etc., shall be fabricated from corrosion-resisting steel 4n accordance iith QQ-S-763 with surfa
13、ce treatment in bccnrdanc with -P-35. 3.3.4 Interfacial seals. Interfacial seals hen specified shal be molded from fluorosrlicone elastomeric materiai ir similar blend meeting the requirements of M1L-R-25888, type II. 3.3.5.1 Screw threads. 3.3.6 MetCrid fungus resistance. ALL materials used in cdns
14、tuction of connectors and associated harduarc shall Ancillary hardware screw threads shall be in accnrdance with PED-STD-HZ8. iebt the performance requircmenrs of HIC-STO-45L requirement 4. 3.3.7 Materials mrmeebiLity. ALL materials used in construction of connector?; and associated hardware shelt b
15、e of .ow magnetic permeability types, enabling complote connector pairs to meet low permeability requirements of less thin ! micrometers uring en indicator in accordence with HIL-I-Z14. 3.3.8 Dissimilar metals and compatible couples. When dissimilar iketals are used in intimate contact with each The
16、 use of dissimilar metals in contact, However, metat plating or metal spraying of dissimilar base metals to provide )ther, protection against electrolysis and corrosion shall be providd. rtiich tend touard actve electrolytic corrosion (particularly brass, copper or steel used fn contact with alumnur
17、n or iluninui alloy) is not acceptable. $imitar or suitable abutting surfaces is permitted. naterial is atso permitted. The use of dissimilar metals separatonnettor shell resistance of no less than 1,oOO mqohnt prior to humidity conditioning and no less than 500 megohms ifter conditionitig I2 hours
18、drying) as outlined in 4.8.tI. 3.4.2.3 inbu(etor dietectric ui thstandira voltage. nie insulator must show no evidence of electrical breakdown #hen subjected ta 6OQ volts rmsl 60 Hz at sea level, oc 250 wolts rms, 61) Hz RI: high eltirude (21,336 meters) :70,060 feet) es tested in accordance with 4.
19、8.lt.l and 4.8.12.2, 3.4.2.4 Contact retention. Contacts shalt be retained in their hwsings with sufficient retention force to prevent Loss or displacement of the contact elements during handling or assembly processes, Contacts sheti withstand an axial load of 0.42 nerton (1.5 ounces), if not otherw
20、ise speclfied in the detailed specification sheet, uithwt any evidence ,f dmge to the cuntact, cantact insert houainp or contact retention device. 3.4.3 Connector hardrare performnc$. 3.4.3.1 Connector hardware durability. The connector hardware ahall be machined or molded from a hjghLy durable nate
21、rial capable of withbtending impact, shock and vibration a5 specified in 3.5.2 end 3.5.3 without evidence of deterioration such es warping, cracking or other deformation. 3.4.5.2 Hardware to riround plane. Connector hardware when mated with grounding pins or other installed continuity neans shall ex
22、hibit no Dare than Snilliohms resistance from hardware to grounding plane when tested in accordance Irith L.8.8. CODE IDENT. NO. DWG NO. 14933 91025 r 3.4.4 Guide p4nfc1rwndinq pin performance. 3-h.4-1 Alionment capability. Guide pins, when praviddd, shall be capable of aligning meting surfaces whic
23、h aie inltiatly misaligned by up to 0.76 mitlimeter (0.030 inch) in any radial dimension from the optimum mating pasftian. Guide pins must have completed the alignment function before comector halves initiate their mating cycle. 3.4.4.2 Cantilever load. Guide pins or grounding pins when supplied as
24、an integral part of the connector must be capable bf withstanding cantilever loads of 66.) newtons (IS pounds) without evidence of tilt er bendover 83 tested ifl eccordance with 4.8.5. 3.4.5 Polaritirm key mrfomurnce. Uhen specified, polarizing keys will be installed in metallic compression hardware
25、. 3.4.5.1 Polarirfnq key pullout. Polarizing keys shall withstand a force of 44.5 newtons (IO pounds) appiied arially in the pullout direction without evidence of drrnage to the compreosiori hardware as tested in accordance with L.8.7.1. 3.4.5.2 polarizinq key wshout. Pohrizing keys shall withstand
26、a force of 177.9 newtons (40 pounds) applied axially in the purhsut direction without evidence of damage to the compression hardware as test in accordance with 4.8.7.1. 3.4.5.3 Poleritina key cantilever. Uhen tested in accordance with 3.8.7.2, the polarizing key shall be capable Of withstanding a ca
27、ntilever load of 14.48 newtons (IO pounds) minimum without evidence of dame to the compression hardware. 3 L.5 4 PoLarizinq key rotrtional stability Polarczing keys shalL not yield from installed keying positions sufficimtty to allou mitkeying with 0.4 neuton mcters (3.5 pounds) of torque awlid when
28、 tested n accordance with 4.8-7.3, when wting keys are in their nearest ta alignment keying positions. - I I I DESC PORN ILlrlr JUL 91 Licensed by Information Handling Services- DESC-DWG-92025 9999995 0057454 494 I 5.5 Environmental performance requireme%. 3.5.1 T.emtMraturc cvciinq. Uhen tested es
29、swc.ifitd in (4.8.341 nnted $nd urimated Connectors shniL erhibqt no evidence of damaga detrimental to the operation of the connector 3n4i pass succeeding tests in th.: testing scquence 3.5.2 Vibratjon. 3.5.2.7 Harmonic uil3tation. When tested 4s specified in (4.8.15.ls the connector shall exhibit n
30、g electrical discontinuity Of greater than 10 nanoseconds Bnd Show no evidence of material yield, contact termination integrity degradation or termination or contact member dislocation affecting operational integrity, and be Cap8bk sf passing succeeding tests in the testing sequence. 3.5.3 5hqck. Uh
31、en tested a3 specified in L.8.16, the connector shall ehitit no etectricol discontinuity of greater than 10 nanoseconds and shw no evidence of material yields, contact teralnation degradation or contact disiocation affecting operational integrity, acrd be capable of passing succeedding tests in the
32、testing sequenca. 3.5.4 Salt spWy. When tested as specified in 4.8.17, mated connectors and unmated connectors (uith protective covers if specified) shalt pass succeeding tests in the testing sequence. 3.5.5 Humidity. When tested as speciqied in 4.8.78, mated connectors and Unmatcd ConneCrors (with
33、protective covers if specified) shakl pass succeeding ttsts in the testing srquence. 3.5.6 Teayrature liie. When testd es specifid in 4.8.19, mated connectors and unnbted connectors (with protective covers if specified1 shall exhibit no visual evidence of physical degradation and shall pass succeedi
34、ng tests in the testing sequence. 3.S.7 m. Uhen tested as specified in 4.8.21, mated connectors and unrated connectors with protective covers if specified) shall pass succeeding tests in the testing gequcnce. 3.5.8 Ge$ tiahtness. Uhen tested 88 specified in 4.8.22, contact$ shall show no evidence of
35、 electrical contact integrity degradatisti, and point of contact ereas shall shou no evidence of materiak discoloration. resistance shall not have increased by nore th8n w. Contact 3.5.9 Snnd end dust conditions. Uhen tested as specified in L.8.20, mated connectors and (unnated cannectors uith prote
36、ctive covers installed) shall pass succeeding tests in the test sequence. 3.6 Haterial performnce reaui remen?. 3.6.1 PQrOSIty. When tested as specified in 4.8.23, contacts shaLl meet the acceptance critcria of HIL-STO-?344, method 1M7, for storage Life. 3.6.2 Resistance to heat. When tested as spec
37、ified in 4.8.25, there shall be no degradation of the plaatic, bonding adhesives, or sealing elastomers at 218 degrees C (425OF). 3.6.3 Fluid minersion. adhesives, or elastoinera. When rested as cpeclfied in 4.8.26, there shall be no degradation of the plastic, bonding 3.6.1 Marklnq performance. Con
38、nector marking shall rwin periianent and Legible !hen tested as specified in 4.8.24. I T SIZE CODE IDENT. NO. DEFENSE ELECTRONICS SUPPLY CERTER A 14933 DAYTON, OHIO DWG NO. 91025 Licensed by Information Handling Servicesc DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OHIO -c- SIZE CODE IDENT. NO. DWG NO
39、. A 14933 91025 DESC-DWG-31025 = 5 0057455 320 =- 3.10 Qualifications. Qualificatiati inspection for connecrors Spccificd herein shall not be required. 3.11 Manufacturers eliqibility. Ta be eligible to supply connectors or connector hardware to tlils drauirg, d ienufacturer shall have submitted to D
40、ESC, and had approved, a certificate of compliance along with supporting product :est date to support conformance to tabre I (see 3.12 and 3.13). 3.12 Cortificetc of comp(iance. A certificate of compliance shall be required from a manufacturer in order to be .ist4 as en approved source (see 3.11 and
41、 6.7). 3.13 Chanqes after certification. FoLlorin9 acceptanci, of J certificate of compi.iance, the manufacturer shall make io design changes, tooling changes, substitution, process change or other product alternations vi tflOut prior approval from DESC. r use. riadifications determined tu affect fi
42、t or function, may require retesting prior to approval for rhjpment 4. QUALITY ASSURANCE PROVISIONS. 4.1 Rcepanaibtlity for inspection. Unless otherwise specified in thc cantract or purchase order, the contractor 4s masponsiblt for the performance of all inspection requirements (exerninations and te
43、sts) as specife4 herein. IS otherwise specified in the contract or purchase order, the contractor may use his wn or any other facilities suitable for the performance of the inspection rcquircmenta specified herein, unless disapproved by the Government. The Oavernment re$crves the right to perform Jo
44、y of the inspections rot forth in this drawtng rhere swch inspections 3rb deemed necessary to ensure supplier arid services conform to prescribed requirements. Except 4.1.1 Responsibility for campLiance. All items shall meet all requirements of sectjons 3 end 5. The inspection cet forth in thss draw
45、ing shaL1 become a part of the contractors overall inspection systm or quality program, abrenc6 of any inspection requirements in the specification shall not relieve the contractor of the responsibrlity of ensuring that ell products or supplies submitted to the Government for acceptance comply with
46、all requirements of the contract. conformnce to requirements, hewevr, this does not authorize submission of k.nown defective material, either indicated Dr actual, nor docs it commit the Government to accept defective material. Tho Sampling inspection, as part of manufacturing operations, is an accep
47、table practice to ascertain h.1.Z Test equipment and inspection facilities. Test and measurement equipment and inspection facitities Of sufficient accuracy, quality and quantity to permit performance of the required inspection ehall be established end maintained by the manufacturer. measurement equi
48、pment in accordance ui th MIL-STD-L5662. A cotibration system shall be used to controt the accuracy of the test and 4.1.3 the connectors are hydrolytic reversion resistent shatl be provided to the government and also to the buyer upcn request. Hydrolytic stability certification (see 3.3.10). A certi
49、fication that meteririls used in the construction Qf 4.1.4 funqus resistance certification. A certification that connectors meet requirenmit 4 of RIL-STD-454 shell be provided to the gavernment and also the buyer upn rrquest. 4.2 Classification of inspection. The inspections specif id herein are classified as follOur; a. tiaterials inspection (see 1.3). b. Certification inspection (see 4.5.3). c. Wlity conformance inspection (see 4.6). 1.3 Materials inspection. Materials inspection shall consist of certification supportCd by varying data
