自恢复保险丝SMD1210产品(LP-USM)介绍  一.产品特点:•所有产品均为无铅产品,符合欧盟2002/95/EC ROHS标准.•尺寸小,节约空间及成本.•可实现电路的自复保护.•快速跳断时间•低阻抗•适合自动化装配•安规认证:UL ,CSA,TUV.  二.产品应用•电脑主板• IEEE1394接口    • USB接口•手机•数据通信•宽带•数码相机• LCD显示器•机顶盒•充电器•电池部件  三.产品尺寸    型号A(最大值)B(最大值)C(最大值)D(最小值)E(最小值)毫米 英寸毫米 英寸毫米英寸毫米 英寸毫米 英寸LP-USM0053.430.1352.800.111.250.0490.250.0100.20.008LP-USM0103.430.1352.800.111.250.0490.250.0100.20.008LP-USM0203.430.1352.800.111.250.0490.250.0100.20.008LP-USM0353.430.1352.800.110.850.0330.250.0100.20.008LP-USM0503.430.1352.800.110.850.0330.250.0100.20.008LP-USM0753.430.1352.800.111.300.0510.250.0100.20.008LP-USM1103.430.1352.800.111.300.0510.250.0100.20.008LP-USM1503.430.1352.800.111.800.0710.250.0100.20.008LP-USM1753.430.1352.800.111.800.0710.250.0100.20.008LP-USM2003.430.1352.800.111.800.0710.250.0100.20.008 四.产品电气性能 型号IH (A)IT (A)动作（trip)Vmax (V)Imax(A)PDtyp(W)Rmin(Ω)R1max(Ω) 电流(A)动作时间(秒) LP-USM0050.050.150.251.5030.0010.001.03.60050.00LP-USM0100.100.300.501.5030.0010.001.01.60015.00LP-USM0200.200.408.000.0230.0010.001.00.8005.000LP-USM0350.350.708.000.206.0040.001.00.3201.300LP-USM0500.501.008.000.1013.2040.001.00.2500.900LP-USM0750.751.508.000.106.0040.001.00.1300.400LP-USM1101.102.208.000.306.0040.001.00.0600.210LP-USM1501.503.008.000.506.0040.001.00.0400.110LP-USM1751.753.508.000.806.0040.000.80.0250.080LP-USM2002.004.008.002.506.00100.000.80.0200.060 IH:  25℃静止空气中不触发自复保险丝PTC电阻突变的最大电流.IT:  25℃静止空气中自复保险丝PTC从低阻转为高阻的最低电流.Vmax:自复保险丝PTC能承受的最大工作电压Imax:自复保险丝PTC在最大电压下所能承受的最大电流.PDtyp:在25℃静止空气环境下，PTC动作状态的功率损耗总值Rmin: 在25℃静止空气环境下，PTC动作之前的最小电阻值。R1max：在25℃静止空气环境下，PTC元件焊接1小时的最大电阻值。 五.产品温度折减表 最  大  环  境  温  度-40℃-20℃0℃20℃25℃40℃50℃60℃70℃85℃LP-USM0050.090.070.060.050.050.040.040.030.030.02LP-USM0100.160.140.130.110.100.090.070.070.060.05LP-USM0200.320.260.240.210.200.160.150.140.110.09LP-USM0350.520.480.410.380.350.320.270.260.230.17LP-USM0500.760.650.570.510.500.440.370.350.290.24LP-USM0751.111.000.870.770.750.660.580.530.460.36LP-USM1101.641.461.291.131.100.960.850.740.630.53LP-USM1502.252.021.761.541.501.291.101.000.870.67LP-USM1752.612.332.031.781.751.511.421.321.110.92LP-USM2002.892.652.432.042.001.701.521.421.230.97