連接器基礎講義.ppt

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1、連連 接接 器器 基基 礎礎1.連接器概述及分類2.連接器的六類分層3.連接器的組成零件及其功能和常用材料4.連接器端子的端接型態和連接方法5.I/O連接器的種類6.連接器的主要性能指標7.常用的業界標準8.連接器的應用及客戶製程連接器概述及分類連接器概述及分類連接器連接器:用以完成電路或電子機器之相互間電器連接之器具或裝 置(含附件).分類依形狀依使用頻率依使用條件1.圓形2.矩形3.印刷配線板(PWB)1.低頻(3MHz以下)2.高頻(3MHz以上)3.高低頻混裝室內/耐濕/防水/氣密/耐火/防爆/耐幅射連接器的六類分層連接器的六類分層第一層(Level One):元件對封裝的相互連接 (

2、Device to Package)第二層(Level Two):封裝對電路板的相互連接 (Component lead to Circuit)第三層(Level Three):板對板的相互連接 (Board to Board)第四層(Level Four):組件對組件的相互連接 (Subassembly to Subassembly)第五層(Level Five):組件對輸入/輸出接口的相互連接 (Subassembly to Input/Output Port)第六層(Level Six):系統對系統的相互連接 (System to System)連接器的組成零件連接器的組成零件塑膠(In

3、sulator/Housing)端子(Contact)五金件電子零件鐵壳(Shell)接地片(Board Lock/Hook)螺母(Nut)螺絲(Screw/F.S.L)托架(Bracket)卡鉤(Latch/Bail lock)彈片(Grounding Finger).連接器PCBResistorCapacitorLEDIC組成零件的功能組成零件的功能塑膠1.載體:2.電氣絕緣:3.保護:4.組合排列:其他零件的載體端子的有序排列端子之間的絕緣五金零件間的絕緣彈性端子的保護防呆防外界雜物/防塵導向端子Tail的導向排列零件有序排列組成零件的功能組成零件的功能端子1.構成電氣回路/信號傳輸2.

4、提供與PCB/Cable的連接鐵壳1.EMI(防電磁干擾)2.導向3.與PCB連接/抓板4.保護塑膠/端子5.耐磨損HOOK1.與PCB連接/接地2.抓板連接器的常用塑膠材料連接器的常用塑膠材料ABS:(Acrylonitrile-Butadiene-Styrene)丙烯腈.丁二烯.苯乙烯ACETAL:乙縮醛二乙醇PBT:(Polybutylene terephthalate)聚丁烯對苯二酸酯PET:(Polythylene terephthalate)聚乙烯對苯二酸酯PCT:(Polycyclohexylene terephthalate)聚環乙烯對苯二酸酯PC:(Polycarbonate

5、)聚碳酸酯PPO:(Polyphenylene Oxide)聚苯氧化物Nylons(PA6T/PA9T):尼龍PPS:(Polyphenylene Sulfide)聚苯硫化物PEK:(Polyether Ketone)聚醚酮PEI:(Polyetherimide)聚醚先亞氨LCP:(Liquid crystal polymer)液晶聚合體連接器的常用塑膠材料優缺點連接器的常用塑膠材料優缺點塑 膠優 點缺 點ABS良好耐沖擊,價廉抗有機溶劑和熱時效性能較差,ACETAL良好的流動性和抗化學藥品性能,低成本遇酸會降級老化,耐燃性差PBT良好的流動,潤滑,電氣,化學和熱性能較高的收縮率PET與PBT

6、比較,減少翹曲,較耐熱流動性較PBT差,對潮濕敏感PCT較高的耐熱性,良好的流動和抗化學性較脆,製程條件範圍窄PC良好的耐衝擊,尺寸穩定性,透明,耐熱抗化學性和流動性差,應力破碎PPO良好的耐熱及部分抗化學特性流動性差,可著色性差Nylons良好的流動性,耐熱,耐衝擊吸濕,尺寸穩定性差PPS流動性佳,耐高溫,抗化學性良較脆,易產生毛邊,可著色性差PEK耐熱性佳,良好的耐氣候特性,結晶慢,成本高PEI高耐熱耐燃性成本高LCP流動性佳,耐熱耐燃性良,良好的電氣性接合線強度差,可著色性差,成本高,連接器的常用塑膠材料特性比較連接器的常用塑膠材料特性比較PropertiesUnitASTM test

7、stdPEIPESPCPBTPCTPPSPALCPTensile strengthkpsiD-63824.518.09.519.517.520.519.423.030.0Elongation at break%D-6380.030.91102.03.00.95.01.32.4Flexural modulusMpsid7901.21.10.341.51.11.91.01.92.9Izod impact strenght 1/8 in,notched,750FFt-lb/ind2562.02.012161.31.11.51.91.72.8Coeffcient of thermal expansio

8、n10-5D-6961.11.33.70.81.41.21.10.5Heat deflectionIn/in0FD-648410420270400480500450446469UL therm.Index w/impact0CUL-764B170180120140130200130240FlammabilityUL-94V-0V-0V-2V-0V-0V-0V-0V-0Dielectric stength,1/8inV/milD-1497703753804904764504008501180Dielectric conatant,1MHzD-1503.7433.73.73.83.53.6Diss

9、ipation factor,1MHzD-1500.0020.0030.010.0030.020.0010.0010.0150.018Arc resistanceD-4958517512012312034-131181Specific gravityg/cm3D-15051.511.601.201.661.61.651.41.611.79Mold shrinkage,MDMil/inD-9552265.0232.0-1.0連接器的常用銅合金材料連接器的常用銅合金材料黃銅C2680R-1/2H磷青銅C5191R-1/2H快削黃銅C3602BD-F C3604BD-F延展性,抽製加工性,電鍍性佳疲

10、勞切削性佳,延展性佳延展性,耐疲勞性,耐蝕性佳 公端子 Shell Nut F.S.L 母端子 Board lock鎳銅C7025,鈹銅C17410連接器的常用銅合金材料性能連接器的常用銅合金材料性能牌號抗張試驗彎曲試驗硬度試驗厚度mm抗張強度kg/mm2伸長率%厚度 mm彎曲角度內側半徑厚度mm維氏硬度 Hv(0.5以上)C2680R-1/2H0.33364228以上2以下1800厚度之1倍0.3以上85145C2680R-H3645-厚度之1.5倍105175JIS H3100-1981牌號抗張試驗彎曲試驗硬度試驗厚度mm抗張強度kg/mm2伸長率%厚度 mm彎曲角度內側半徑厚度mm維氏硬

11、度 Hv(0.5以上)C5191R-1/2H0.3550以上20以上1.6以下-_厚度之1.5倍0.3以上140以上C5191R-H60以上8以上厚度之2倍170以上JIS H3110-1981連接器的端子類型連接器的端子類型端子類型Cylindrical type(圓形)Bellows type(風箱型)Cantilevered type(懸臂型)Bifurcated type(分叉型)Hermaphroditic type(公母同型)Pin-and-Socket contactTwist pin contactHyperboloid contactBox-and-post contactH

12、ermaphroditic contactTuning fork contactGas-tight high-performance contact連接器端接形態連接器端接形態&連接方法連接方法連接方法SolderingSolderless(Wire)WrappingCrimpingInsulation displacingWeldingWaveDipDrag端接型態1.Solder tail2.Solder cup3.Wire wrap4.Solder eye5.IDC6.Press-fit termination7.SMT8.Crimp typeI/O連接器的種類連接器的種類D-subSC

13、SI&Ultra SCSIJack(Audio/Video/DC/AC/Modular)DVIUSBIEEE1284B&1284CIEEE1394SSFDCPCMCIAGSMTransfer Speedserial port:115kbits/s(.115Mbits/s)serial port:115kbits/s(.115Mbits/s)standard parallel port:115kBYTES/s(.115MBYTES/s)standard parallel port:115kBYTES/s(.115MBYTES/s)USB:12Mbits/s(1.5MBYTES/s)USB:12M

14、bits/s(1.5MBYTES/s)ECP/EPP parallel port:3MBYTES/sECP/EPP parallel port:3MBYTES/sIDE:3.3-16.7MBYTES/sIDE:3.3-16.7MBYTES/sSCSI-1:5MBYTES/sSCSI-1:5MBYTES/sSCSI-2(Fast SCSI,Fast Narrow SCSI):10MBYTES/sSCSI-2(Fast SCSI,Fast Narrow SCSI):10MBYTES/sFast Wide SCSI(Wide SCSI):20MBYTES/sFast Wide SCSI(Wide S

15、CSI):20MBYTES/sUltra SCSI(SCSI-3,Fast-20,Ultra Narrow):20MBYTES/sUltra SCSI(SCSI-3,Fast-20,Ultra Narrow):20MBYTES/sUltraIDEUltraIDE:33MBYTES/s:33MBYTES/sWide Ultra SCSI(Fast Wide 20):40MBYTES/sWide Ultra SCSI(Fast Wide 20):40MBYTES/sUltra2 SCSI:40MBYTES/sUltra2 SCSI:40MBYTES/sIEEE-1394:100-400Mbits/

16、s(12.5-50MBYTES/s)IEEE-1394:100-400Mbits/s(12.5-50MBYTES/s)Wide Ultra2 SCSI:80MBYTES/sWide Ultra2 SCSI:80MBYTES/sUltra3 SCSI:80MBYTES/sUltra3 SCSI:80MBYTES/sWide Ultra3 SCSI:160MBYTES/sWide Ultra3 SCSI:160MBYTES/sFC-AL Fiber Channel:100-400MBYTES/sFC-AL Fiber Channel:100-400MBYTES/s產品的編碼原則產品的編碼原則編碼1

17、.產品的家族系列2.產品端接安裝的形態3.產品公母的形態4.產品pin or pos.數5.產品profile的特徵6.產品端子接觸區電鍍的規格7.同一家族中不同差異的特徵的表示8.產品的包裝方式9.其他特徵連接器的主要性能指標連接器的主要性能指標性能指標1.機械性能2.電氣性能3.環境性能Contact axial concentricityMaintenance agingCrimp tensile strengthShock VibrationProbe damage(contact)CrushCable pull-outInsertion retentionAccelerationCo

18、ntact insertion and removal forceMating and unmating forceContact engagement and separation forceImpactDurabilityCable seal flexingGage location and retentionSolder wicking連接器的主要性能指標連接器的主要性能指標性能指標1.機械性能2.電氣性能3.環境性能Dielectric withstanding voltageLow signal level contact resistanceInsulation resistanc

19、eContact resistanceStanding wave ratio(SWR)Magnetic permeabilityShell to shell conductivityShielding effectiveness for multicontact connectors連接器的主要性能指標連接器的主要性能指標性能指標1.機械性能2.電氣性能3.環境性能Salt spray(corrosion)HumudityTemperature cyclingAltitude immersionTemperature lifeHydrostatic pressureOzone exposure

20、Air leakageFirewallAltitude-low temperatureSimulated lifeFluid immersionPorosity常用的業界標準常用的業界標準Military standardFCC-Federal Communication CommissionUSB-Universal Series BusIEEE-Institute of Electrical and Electronic EngineersEIA-Electronic Industries AssociationJIS-Japanese Industrial StandardsVESA-V

21、ideo Electronics Standards AssociationISO-International Standards OrganizationSCSI-Small Computer System InterfaceIEC-International Electrotechnical CommissionVHDCI-Very High Density Cable Interconnection(EIA)SSFDC-Solid State Floppy Disk CardDDWG-Digital Display Working GroupGSM-Globe System for Mo

22、bil Communications(SIM-Subscriber Identity ModulePC99連接器的應用及客戶製程連接器的應用及客戶製程MKU1U2S1VMicro ATX With on-board VGA and DFPDFPMJMKU1U2VS1LOLIMIPTVRCAPMicro ATX With on-board VGA,sound and TV-outForm-Factor Evolution IMicro ATX With on-board VGA,sound and modemMKU1U2S1VMJLOLIPHPMKVMJLOLINU1U2S1PTVMicro A

23、TX With Ethernet,on-board VGA and TV-outForm-Factor Evolution IINLX MotherboardAdd-in riser card is located at right edge of motherboardTaller components such as the processor and tall memory are located at the left of m/b,allowing I/O slots to hold full length add-on cards.Front of M/BRiser CardI/O

24、 ConnectorsMemory SlotCPU SlotATX Standard I/O Connector ConfigurationATX I/O Configuration(Dual Pentium II M/B)MouseKeyboardUSB 1USB 0SerialSerialPort 1Port 2Parallel PortLANLine InLine OutMic InParallel,25 pin D-subSerial,9 pin D-subVideo,15 pin HD D-subMouse/keyboard,stack cir.DINAudio,5 pinRJ45 connectorUSB single heightUSB dual stackDB15 MIDI/game portRCA connector1394 fire wireOptical,SP/DIFAll Core NLX Designs Are Based On Boards With Any Subset Of The Following Features: