其他说明

ΙMECHANICALENDURANCE机械特性Providedthatmeasurementshallbecarriedoutafterlettingitaloneintheroomtemperaturefor1hour.试验产品应在室温下放置1小时后方可进行以下试验。1SHOCK抗击测试Electricalcharacteristicsshallbesatisfiedafterdroppingthreetimefromtheheightof50cmontoHardwoodenboard.产品从50cm高度自由落下到硬木板3次电气参数仍符合要求。2VIBRATION抗振测试ElectricalcharacteristicsshallbesatisfiedaftersupplyingfollowingVibration.电气性能应满足以下的振动要求。(1)VIBRATIONFREQUENCY振动频率10—55Hz(2)REPEATEDPERIOD周期1—2min(3)FULLCYCLE全振幅1.5mmP—P(4)DIRECTION振动方向X.Y.Z(5)TIME振动时间2hours/eachdirection2小时/每个方向3STRENGTHOFTERMINALS/LEAD—WIRES引脚与基座底部的强度测试-1PULLING拉力测试a)Bodyofspecimenshallbefixed,and900goftensionweightshallbesuppliedgraduallytoaxialdirectionofterminals/lead-wiresfor30sec.产品应固定在900g的拉力的情况下逐渐延基座底部/引线脚中轴方向拉30秒钟。b)Afterabovetesta),thereisnoobservationofanyvisualdamagesonthespecimen.经过a)的测试，产品应没有任何可以目测到的损坏。-2BENDING弯曲度测试a)Bodyofspecimenshallbefixed,and90degreebendingshallbegiven,beingsupplied225gstensionweight.Afterthat,terminals/lead-wiresshallbestraightenedgradually.Thenthesamebendingandstraighteningshallbesuppliedtotheoppositedirectioninthesameaxial.(RefertoFig-1)产品固定后，以90o的弯曲并供以225g的拉力，然后沿同一轴线并与相反的方向90o的弯曲及伸直。b)Afterabovetesta),thereisnoobservationofanyvisualdamagesonthespecimen.通过a)测试后，晶体上应没有任何可以目测到的损坏。