电子连接器设计经典

://www.://www.Link.org.cn21.2.3.4.5.6.(intermitance)z(gf)0.010.020.030.040.050.0LLCR(mOhm)T:0.15R:0.30Au:1Sample1Sample2Sample3Sample4Sample5=750Mpa(1)703Mpa(2)1111Mpa(3)1244Mpa(4)1355MPa(680-780MPaforC5210EH)zFEMnominalstress===σd:(mm)E:(110Gpa)σ:(Μpa)F:N(98gf)*Formingandblanking=750Mpa(1)703Mpa(2)1111Mpa(3)1244Mpa(4)1355MPa(680-780MPaforC5210EH)zFEMnominalstresszConnectorz://www.Link.org.cn112.32.3(mm)(Mpa)(mm)CycleNo.FEM/0.22975250.40100000.34457870.60.01100000.459410500.80.02100000.574213121.00.05100000.689115751.20.0980000.7104018381.40.1550000.8118821001.60.200.9133723631.80.2720001.0148526252.00.34(Excel;g)NormalForce(FEM:g)NormalForce(Measure;g)(mm)1313(mm)(g)(g)1515`FEMz(/)z11.82000cycles.z“”“”“”“”“”“”“”“”“”“”“”“”3.13.1zsmtz–(1)–(2)housinghousingz–(1)–(2)://www.Link.org.cn193.33.3–––(4,8mm)–(30,60)–(0.02,0.04mm)(gf/10µm).(4,5,8)://www.Link.org.cn243.73.7r_F:(gf)I:(10µm)Zenite6130L(A3)SumikE6006L(B3)VectraL140(C4)PA46TE250F6(D3)PA6TC430CN(E3)PCTCG941(F4)B02r_F42I1r_F29I58r_F54I89r_F24I349r_F44I12r_F40I5B03r_F27I147r_F35I4r_F40I6r_F47I146r_F53I60r_F36I31B22r_F74I222r_F43I196r_F77I270r_F73I646r_F82I391r_F41I416...111+++=∑fcbulkRRRCR://www.Link.org.cn274.24.2z(C5191,5210)13%(C2600)26%BeCuandC702540%1/2-1/3zpitchALmRB××=Ω−σ31024.17)(L:(mm)A:(mm2)σ:(%),050100150200250NormalForce(gf)0.010.020.030.040.050.0LLCR(mOhm)T:0.15R:0.30Au:1Sample1Sample2Sample3Sample4Sample55.3)(300)(+=ΩgfFmRC://www.Link.org.cn304.54.51.1.23.22.25.53.29.84.33.3%z70C260()70-105C510,C521()105C7025,BeCu,TiCu(1)(1)(1)(1)=∆T:degreeFJ:current(amps)L:beamlength(in)A:crosssectionarea(in*in)γ:electricconductivity(%IACS)k:thermalconductivity(BTU/ft.hr.F)(1)33(2)38(3)45://www.Link.org.cn3777!THANKS!THEENDTHEENDHttp://www.Link.org.cnHttp://www.Link.org.cn