jjf(浙)1088-2012压敏电阻直流参数测试仪校准规范

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1、标准分享网www.bzfxw.com免费下载11213142525.1525.2525.3525.4542626.1626.2623737.137.2238798A9B11C131标准分享网www.bzfxw.com免费下载GB/T10193-1997GB1019191SJ11267-20021122002JJG())6-19999993.11voltagedependentresistorvoltgdedntrsitorVDR3.2()DCreferencecurrent(IRDC3.33(UN)vistovoltge)varistorvoltage3.4()leakage

2、currentILk3.55()voltageratio(k)volteti1mA1A0.1mA1mA3.66(nonlinearindexá)iá=1/log(o(U/U)UUU1/100NN0.1N0.100.15.151a)2%IR2%bb)2%UN%)c)2%IL2%d)0.0050055.21%%5.35M5.451500V1min1mn66.16.1.120052标准分享网www.bzfxw.com免费下载6.1.26230%70%06.1.363220V22V2V2V50Hz5z0.5Hz0Hz6.266.2.1621abbcá6.2.2622(=2)k2)1/

3、336.2.3621mAA6.2.46aa100500V00Vb557.117.27.2.137.2.222IRI1R(()1IRIIRRR01IRIIRR0I=100%%()(1)IR0IIRIRIR0IR7.2.32(UN)7.2.3.125537.2.3.2222())2UN42UUU2U0NNUNU0U=100%%(2)U0UUNUNU077.2.3.33()3UNRIUIU101=2IRIRU0UN7.2.424ILIL353IIILL03LILIL0L=100%%()(3)IL05LILILIL07.2.554IR1mAAUUUUN1IR0.1mA01mAUUUk

4、=1kN0.1N0.10U00.11/ák=10104=k-k04kk037.2.6725DC1000VDC00V5URRMSDD=1100%5UDDC6DUVRMSVUVDC57.2.77.2.8281500V50V1miniBCa))b)bc))d)e))f)g)gh)i)j)j7k)l)m)n)BC18AA.1AA.1.118846A801mAA0.05%0%+0.005%2SB2012B2201111111.11111110.02AA.1.2C1CJ1001101400V0.5%%+5AA.1.3DC1000VDC0V1000V000VA.2AU=IRNUNVIARÙ

5、A3A.32222222uc(UN))=c1u(I))+c2u(R)=)u1()(y)+u2()(y)c=(U)/)(I)=)Rc=R(U)/(R)=I1N2N9A4A.4ui

6、ci

7、u(y)i0.550ìA30.32ìA0.59ìA1MÙMÙ00.59VV///0.5ìA00.2kÙÙ30.12kÙÙ1mAA00.12VV0V0.6VAA.5k=22U=kuk=220.6V=1.2V0V12VU=0.12%01%crelAA.61000V00VU=0.12%2%k=22rell10RHR//B.1B1B.2B2B.3BB.4BIR11B.5B5UNI1RU0B.6B6ILB

8、.711/ák=1010U1U0.1kU/U010.1B.812C.1C.2C.3C.44C.5IRC.66UNC.7ILCC.813