SPEC-USB2.0规范及测试标准

PRODUCT SPECIFICATION SPEC.NO. SPEC-USB 2.0Approved Date 02-26-2001 Name PRODUCT SPECIFICATION Amended Date 05-29-2003TYPEPLUG&RECEPTACLE Page 1 Sum To 8 PagesA&BTitle USB2.0１．SCOPEThis specification covers performance, methods and quality requirements forUniversal Serial Bus (USB) plug and receptacle connectors. These connectorsare cable mounted plug and printed circuit board mounted receptacle connectors.2. REQUIREMENTS2.1 Design and ConstructionProduct shall be of the design , construction and physical dimensions specifiedThe in applicable product drawing.2.2 Materials and PlatingThey are specified on applicable product drawing.2.3 RatingsA.Voltage: 30 VAC (rms)B.Current: 1.5A per contact, not to exceed 30℃ temperature riseC.Operating temperature: -20℃ to +85℃D.Storage temperature: -25℃ to +85℃E.Nominal Temperature Rating: +20℃2.4 Test Requirements and Procedures SummaryD Amended 05-29-2003Check Director Tab C Amended 10-17-2001A Approved 02-26-2001陈永飞Description DateItem ChangePRODUCT SPECIFICATIONSPEC.NO. SPEC-USB 2.0Approved Date 02-26-2001 NamePRODUCT SPECIFICATIONAmended Date05-29-2003Title USB2.0 A&B TYPE PLUG&RECEPTACLE Page 2 Sum To 8 PagesNote:Shall meet visual requirements ,show no physical damage ,and shall meet requiremFigure 1 (conn.)Test DescriptionRequirement ProcedureLow level contact resistance for Lower and Middle stack 30mΩ maximum initial EIA 364-23 Subject mated contacts assembled in housing to 20 mV maximum open circuit at 100 mA maximum. See figure ALow level contact resistance for Upper stack 50mΩ maximum initial EIA 364-23 Subject mated contacts assembled in housing to 20 mV maximum open circuit at 100 mA maximum. See figure AInsulation resistance 1000 MΩ minimum EIA 364 – 21 Test voltage 500±50V/DC between adjacent contacts of mated and unmated connector assemblies.Dielectric withstanding Voltage No flashover&sparkover&excess leakage&breakdownEIA 364 – 20 Test voltage 500V/AC between adjacent contacts of mated and unmated connector assemblies.Vibration , random No discontinuities of 1u s orLonger duration.See Note.EIA 364 – 28A-83 Condition V Test Letter A. Subject mated connectors to 5.35 G's rms. 15 minutes in each of three mutually perpendicular planes ,See Figure B.Physical shock No discontinuities of 1u s or Longer duration.See Note. EIA 364 – 27 Condition H. Subject mated connectors to 30 Gs half-sine shock' pulses of 11 ms duration. three shocks in each direction applied along three mutually perpendicular planes ,18 total shocks ,See Figure C first test setup.Durability Contact Resistance:10 mΩ maximum change from initial value. EIA 364 – 09. 1500cycles insertion/extraction at a maximum rate of 200cycles per hour, then see note. Solderability USB contact solder tails shall pass95% coverage after one hour steam aging as specified in category 2.EIA364--52Cable pull-out Applied a load of 40 Newtons for one minute.EIA364-38 Test condition APRODUCT SPECIFICATION SPEC.NO. SPEC-USB 2.0Approved Date 02-26-2001 Name PRODUCT SPECIFICATION Amended Date 05-29-2003 Title USB2.0A&BTYPEPLUG&RECEPTACLE Page 3 Sum To 8 Pages Test Description Requirement ProcedureMating force 35 Newtons maximumEIA 364 – 13 Measure forcenecessary to mate connector Assembliesat maximum rate of 12.5 mm/min.Unmating force 10 Newtons minimumEIA 364 – 13 Measure forcenecessary to unmate connectorassemblies at maximum rate of 12.5mm/min.Thermal shock Contact Resistance:10 mΩ maximumchange from initial value.EIA 364 –32 Test Condition I.10Cycles –55℃ and +85℃,The USBconnectors under test must be mated.Critical Dimension 8 total measurement within tolerance.EIA 364-18Humidity Life Contact Resistance:10 mΩ maximumchange from initial value. The USB connectors under test must betested in accordance with EIA 364 – 31Condition A. method Ш. 168 Hours minimum (seven complete cycles).Temperature life Contact Resistance:10 mΩ maximumchange from initial value. See NoteEIA 364 – 17A-87 Condition 2 MethodA. Subject mated connectors totemperature Life at 85℃ for 250 hoursMixed Flowing Gas See NoteEIA 364-65-92 Class II, Exposures(1)U nmated for 1 day(2)M ated for 10 dayFlammability Require its thermoplastic resin vendorto supply a detailed C of C with eachresin shipment. The C of C shallclearly show the resin’s UL listingnumber, lot number, date code, etc.UL 94 v-0Note:Shall meet visual requirements ,show no physical damage ,and shall meet requirement.Figure 1 (conn.)PRODUCT SPECIFICATION SPEC.NO. SPEC-USB 2.0Approved Date 02-26-2001 Name PRODUCT SPECIFICATION Amended Date 05-29-2003 Title USB2.0A&BTYPEPLUG&RECEPTACLE Page 4 Sum To 8 Pages Test Description Requirement ProcedureContact capacitance 2 pF maximum unmated percontact.EIA 364 –30The object of this test is to detail a standardmethod to determine the capacitance betweenconductive elements of a USB connector.Contact current rating 1.5A at 250vAC minimumwhen measured at an ambienttemperature of 25℃, withpower applied to the contacts,the temperature change shallnot exceed +30 at any point inthe USB connector under test.EIA 364 – 70—method BThe object of this test procedure is to detail astandard method to assess the currentcarrying capacity of mated USB connectorcontacts.Differential impedance 90±15%Ω(76.5~~103.5Ω)Connect the Time Domain Reflectometer(TDR). TDR is setup the differential mode.Common mode impedance 30±30%Ω(21~~39Ω)Connect the Time Domain Reflectometer(TDR). TDR is setup the differential mode.Propagation Delay 26ns(maximum for full speed cable)Connect the Time Domain Reflectometer(TDR). TDR is setup the differential mode.Propagation delay skew 100ps/cable(maximum for full speed cable)Connect the Time Domain Reflectometer (TDR). TDR is setup the differential mode.Signal pair attenuation (Maximum) 0.064 MHz 0.08 dB/Cable1. Connect the Network Analyzer output port(port1) to the input connector on theattenuation test fixture(note).2. Connect the series “A” plug of the cable obe tested to the test fixture, leaving theother end open-circuited.3.Calibrate the network analyzer andfixture using the appropriate calibrationstandards over the desired frequencyrange.0.256 MHz 0.11 dB/Cable0.512 MHz 0.13 dB/Cable0.772 MHz 0.15 dB/Cable1.000 MHz 0.20 dB/Cable4.000 MHz 0.39 dB/Cable8.000 MHz 0.57 dB/Cable12.00 MHz 0.67 dB/Cable24.00 MHz 0.95 dB/Cable48.00 MHz 1.35 dB/Cable96.00 MHz 1.90 dB/Cable200.00 MHz 3.2 dB/Cable400.00 MHz 5.8 dB/CableNote: Shall meet visual requirements ,show no physical damage ,and shall meet requirementFigure 1 (conn.)PRODUCT SPECIFICATION SPEC.NO. SPEC-USB 2.0Approved Date 02-26-2001 Name PRODUCT SPECIFICATION Amended Date 05-29-2003 Title USB2.0A&BTYPEPLUG&RECEPTACLE Page 5 Sum To 8 Pages 2.5 Product qualification test sequence:Test ExaminationTest Group (a)1 2 3 4 5 6 8Test Sequence (b)Examination 1,10 1,6 1,6 1,9 1,3 1,6 1,3 Low level contactresistance3,7 2,5 2,5Capacitance 2Critical Dimension 2 Insulation resistance 3,7DWV 4,8Vibration 5Physical shock 6Durabillity 4 3 3Mating and unmatingforce2,8Thermal shock 5Humidity 6Temperature life 4Cable pull-out 9Mixed Flowing Gas 4Solderability 2Impedance 2Attenuation 3 Propagation delay 4Skew 5Number of samplesPlug 8pcs 8pcs 8pcs 8pcs 5pcs 5pcs 8pcs socket 8pcs 8pcs 8pcs 8pcs 5pcs 5pcs8pcs3. Sample Selection:Samples shall be prepared in accordance with applicable manufacturers instructions and shall be selected at random form current productions.PRODUCT SPECIFICATIONSPEC.NO. SPEC-USB 2.0Approved Date 02-26-2001 Name PRODUCTSPECIFICATION Amended Date05-29-2003TitleUSB2.0 A&B TYPE PLUG&RECEPTACLEPage 8 Sum To 8 Pages1.0 USB connector termination data:provide the standardized contact terminating assignments by number and electricalvalue for series “A” and series “B” connectors.1.1 USB connector termination assignment:Contact numberSignal nameTypical wiring Assignment1 Vbus Red2 D- White3 D+ Green4 GND Black shell Shield Drain Wire。