
线路板PCB用CBB81薄膜电容CBB81PPS聚丙烯膜电容
CBB81金属化箔式聚丙烯膜高压电容器特点由于采用金属化聚丙烯和金属箔卷绕和特殊结构,使之具有体积小,可靠性高和承受大电流,高频率的特点。损耗极小,内部温升小。绝缘电阻高。负容量温度系数,且恒定。阻燃环氧树脂包封。适用于彩电行回扫逆程的高压,脉冲电路。外型图一般性技术资料引用标准:GB2693-2001;GB10190-88使用温度范围:-40℃~+85℃额定电压(UR):1600VDC2000VDC容量范围:0.001~0.015μF电容量允许偏差(1KHz):H:±3%J:±5%K:±10%损耗角正切值(1KHz):tgδ≤0.001耐电压:1.6UR(5S)绝缘电阻(20℃1min500V):≥2.5×104MΩ技术要求可焊性镀锡良好,按适用情况表现为引出端润湿的情况下焊料能自由流动,或者焊料在2S内将会流动焊槽法Ta方法1:焊料温度:235±5℃浸渍时间:2±0.5S引出端强度外观无可见损伤拉力10N,弯曲5N每个方向上连续进行二次弯曲耐焊接热外观无可见损伤,标志清晰焊槽法Tb方法1A260℃±5℃10±1S恢复时间2h最后测量ΔC/C绝对值≤3%,Δtgδ≤0.001温度快速变化外观无可见损伤QA=-40℃,QB=+85℃5次循环,持续时间t=30min振动外观无可见损伤频率范围:10~500Hz,振幅:0.75mm或加速度98m/s2(取严酷度较小者)三个方向互相垂直,每个方向2h,总持续时间6h碰撞外观无可见损伤4000次,加速度390m/s2脉冲持续时间6ms最后测量外观无可见损伤ΔC/C绝对值≤3%,Δtgδ≤0.001IR≥额定值的50%,气候顺序干热+85℃、16h恢复2h循环湿热湿热试验Db,严酷度b,第一次循环寒冷-40℃、2h低气压在试验后最后5分钟施加额定电压无永久性击穿,飞弧或外壳有害的变形大气压力8.5Kpa,持续时间1h温度:15~35℃循环湿热在试验结束后,施加UR1分钟试验Db,严酷度b,其余循环最后测量ΔC/C绝对值≤5%,Δtgδ≤0.001IR≥额定值的50%稳态湿热最后测量外观无可见损伤,标志清晰;ΔC/C绝对值≤10%Δtgδ≤0.001IR≥额定值的50%持续时间21天,恢复时间1~2h温度:40±2℃湿度:%耐久性最后测量外观无可见损伤,标志清晰;ΔC/C绝对值≤5%,Δtgδ≤0.001IR≥额定值的50%持续时间1000h,恢复时间1~2h温度:+85℃施加电压:1.25UR充电和放电最后测量ΔC/C绝对值≤5%,Δtgδ≤0.001IR≥额定值的50%试验周期10000次,充电持续时间0.5S,放电持续时间0.5S,充电电压为额定电压阻燃性离开火焰后,任一电容器继续燃烧的时间不超过30S,且电容器燃烧的滴落物或落下灼热部分不应使其下铺设的面巾纸烧着按IEC60695-2-2:针焰燃烧试验进行有焰燃烧等级:C施加火焰30S外形尺寸额定电压(VDC)标称电容量(μF)最大外形尺寸(mm)WHTP±1.0d±0.0516000.00123.014.07.018.00.816000.001523.015.08.018.00.816000.001823.017.08.018.00.816000.002023.017.08.018.00.816000.002223.017.58.018.00.816000.002423.017.58.018.00.816000.002723.018.08.518.00.816000.003023.018.58.518.00.816000.003323.019.09.018.00.816000.003627.016.59.023.00.816000.003927.016.59.023.00.816000.004327.017.09.023.00.816000.004727.017.09.523.00.816000.005127.017.59.523.00.816000.005627.017.59.523.00.816000.006227.018.010.023.00.816000.006827.018.010.523.00.816000.007527.018.510.523.00.816000.008227.018.511.523.00.816000.0127.019.011.523.00.816000.01227.019.512.023.00.816000.01527.020.012.523.00.820000.00123.014.07.018.00.820000.001523.015.08.018.00.820000.001823.017.08.018.00.820000.002023.017.08.018.00.820000.002223.017.58.018.00.820000.002423.017.58.018.00.820000.002723.018.08.518.00.820000.003023.018.58.518.00.820000.003323.019.09.018.00.820000.003627.016.59.023.00.820000.003927.016.59.023.00.820000.004327.017.09.023.00.820000.004727.017.09.523.00.820000.005127.017.59.523.00.820000.005627.017.59.523.00.820000.006227.018.010.023.00.820000.006827.018.010.523.00.820000.007527.018.510.523.00.820000.008227.018.511.523.00.820000.0127.019.011.523.00.820000.01227.019.512.023.00.820000.01527.020.012.523.00.8产品出厂检查检查项目(每批)TestedItems检查水平(GB/T2828.1-2003)TestLevelILAQL外观检查AppearanceCheck外形尺寸DimensionS-41.0%电容量Capacitance损耗角正切DissipationFactor耐电压VoltageProof绝缘电阻InsulationResistanceⅡ0.065%可焊性WeldabilityS-30.4%)