DLA DESC-DWG-91025-1993 CONNECTORS Z-AXIS COMPRESSION HIGH DENSITY HIGH PERFORMANCE GENERAL REQUIREMENTS FOR《一般要求的高性能高密度Z轴压缩连接器》.pdf
《DLA DESC-DWG-91025-1993 CONNECTORS Z-AXIS COMPRESSION HIGH DENSITY HIGH PERFORMANCE GENERAL REQUIREMENTS FOR《一般要求的高性能高密度Z轴压缩连接器》.pdf》由会员分享,可在线阅读,更多相关《DLA DESC-DWG-91025-1993 CONNECTORS Z-AXIS COMPRESSION HIGH DENSITY HIGH PERFORMANCE GENERAL REQUIREMENTS FOR《一般要求的高性能高密度Z轴压缩连接器》.pdf(15页珍藏版)》请在麦多课文档分享上搜索。
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
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