UL796印刷线路板标准

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1、...TestsforUL746ELaminatesTestApplicableStandardBondStrength(BS)forPWBs印制板镀层覆着力UL746E测试VerticalBurning(V)垂直燃烧UL94VerticalBurning(V)afterThermalShock热冲击后垂直燃烧UL94VerticalBurningforThinMaterial(VTM)UL94FlexuralStrength(FS)挠曲强度UL746AHigh-CurrentArcIgnition(HAI)高电流电弧引燃UL746

2、AHotWireIgnition(HWI)热线圈引燃UL746AHigh-VoltageArc-Tracking-Rate(HVTR)高电压电弧起痕速率UL746AHigh-VoltageArcResistance(HVAR)高电压耐电弧性UL746ADielectricStrength(DS)绝缘强度UL746AHighVoltage,LowCurrent,DryArcResistance(D495)高电压低电流耐电弧性UL746AComparativeTrackingIndex(CTI)相对起痕指数UL746AVolumeRes

3、istivity(VS)/SurfaceResistivity(SR)表面体积电阻率系数UL746ALong-TermThermalAging长周期热老化UL746BColdBend冷弯UL746ERepeatedFlexing频繁的弯曲UL746EFlexibility挠性UL746ECoverlayLamination层压板UL746EConformalCoatings涂层UL746ETestsforUL796RigidPrintedWiringBoards(PWBs)TestApplicableStandardBondStre

4、ngth/Delamination印制板镀层覆着力UL796......测试PlatingAdhesion镀层附着性测试UL796ConductivePasteAdhesionUL796DielectricMaterialEvaluations:-ThermalCycling热循环UL796-Long-TermThermalAging长期热老化UL796Short-TermEvaluations:短期评估-High-CurrentArcIgnition(HAI)UL746A-HotWireIgnition(HWI)UL746A-Co

5、mparativeTrackingIndex(CTI)UL746A-FlammabilityUL94ConductorAdhesion:-CuFoilTypeUL796-PasteTypeUL796Long-TermThermalAgingUL746BFlammabilityUL94TestsforUL796/UL796FFlexiblePWBsTestApplicableStandardBondStrength/DelaminationUL796/UL796FConductivePasteAdhesionUL796/UL796FD

6、ielectricMaterialEvaluations:-ThermalCyclingUL796/UL796F-Long-TermThermalAgingUL796/UL796FShort-TermEvaluations:-High-CurrentArcIgnition(HAI)UL746A-HotWireIgnition(HWI)UL746A-ComparativeTrackingIndex(CTI)UL746A-FlammabilityUL94ConductorAdhesion:-CuFoilTypeUL796/UL796F.

7、.....-PasteTypeUL796/UL796FLong-TermThermalAgingUL746BFlammabilityUL94AmbientBendUL796/UL796FColdBendUL796/UL796FRepeatedFlexingUL796/UL796FCoverlayLaminationUL796/UL796FFlexiblePWBandStiffenerCombinationUL796/UL796Fhttp://www.chemitox.co.jp/eng/pwb.htmlUL796印刷线路板标准UL7

8、96所涉及的产品范围:RigidPrinted-WiringBoard:硬板FlexiblePrinted-wiringBoard:柔性板这两种板都只能作为零部件使用在电子电器产品中,并在使用时随电子电器产品作进一步的评估相关标准:U