PQPQ 功率磁芯功率磁芯 特点：特点： 损耗小， 温升低， 抗干扰性能好， 形状合理，功率范围大（50W-1000W）， 能有效减少安装体积，备有多个引脚， 绕制接线方便。组装成本低，易满足安 规要求，但标准化较南。 用途：用途：主功率变压器、驱动变压器、平 滑扼流圈、辅助功率变压器。主要应用 于网络、通讯、电源、电器设备、医疗 等领域。 PQPQ 型型功率磁芯尺寸规格功率磁芯尺寸规格 磁芯型号 Type 尺 寸 Dimensions(mm) A B C D E min F G min PQ20/16 20.500.50 8.100.30 14.000.40 8.800.30 17.4 5.200.30 12.0 PQ20/20 20.500.40 10.200.30 14.000.40 8.800.30 17.6 7.150.30 12.0 PQ26/20 26.500.60 10.100.30 19.000.45 12.000.30 22.0 5.800.30 15.5 PQ27/20 27.800.45 10.100.30 19.000.50 12.000.30 23.2 6.000.30 17.2 PQ26/25 26.500.50 12.500.30 19.000.50 12.000.30 22 8.050.30 15.5 PQ32/20 32.600.60 10.400.40 22.000.50 13.450.30 27 5.800.30 19.0 PQ32/25 32.000.60 12.550.40 22.000.50 13.450.30 27 8.200.30 19.0 PQ32/30 32.600.60 15.300.40 22.000.50 13.600.40 27.0 10.600.40 19.0 PQ35/09 35.100.70 4.700.30 26.000.50 14.300.30 31.4 2.600.30 23.5 PQ35/27 35.100.70 13.500.30 26.000.50 14.300.30 31.4 8.900.40 23.5 PQ35/35 35.200.70 17.500.40 26.000.60 14.300.30 31.4 12.500.40 23.5 PQ40/40 40.500.90 20.000.40 28.000.60 14.800.30 36 14.750.40 27.5 PQ50/50 50.001.20 25.000.40 32.000.70 19.900.40 43 18.100.40 31.5 PQPQ 型功率磁芯电气特性及有效参数型功率磁芯电气特性及有效参数 磁芯型号 Type 材质 Material AL(nH/N2) 25% 有效参数 Effective parameters C1 (mm-1) Le (mm) Ae (mm2) Ve (mm3) 重量 (g) 功耗 Pc(W/PRS,max) 约设计功率（W） 1KHz/0.25v PQ20/16 TP4 3350 0.60 37.4 62.0 2319 13.0 1.50 40 PQ20/20 TP4 2900 0.73 45.4 62.0 2815 15.0 1.73 45 PQ26/20 TP4 4800 0.39 46.3 119.0 5510 31.0 3.57 95 PQ27/20 TP4 4500 0.42 51.2 123.0 6298 31.5 3.62 95 PQ26/25 TP4 4600 0.47 55.5 118.0 6549 36.0 4.14 110 PQ32/20 TP4 6400 0.33 55.5 170.0 9435 42.0 4.83 125 PQ32/25 TP4 5400 0.39 63.9 162.2 10365 48.0 5.52 145 PQ32/30 TP4 4550 0.46 74.6 161.0 12011 55.0 6.33 165 PQ35/09 TP4 6500 0.12 24.2 196.0 4743 22.7 2.61 70 PQ35/27 TP4 5000 0.34 67.0 196.0 13132 63.0 7.25 190 PQ35/35 TP4 4300 0.45 87.9 196.0 17228 73.0 8.40 220 PQ40/40 TP4 4100 0.51 102.0 201.0 20502 95.0 10.93 290 PQ50/50 TP4 6420 0.34 113.0 328.0 37064 195.0 22.43 600 注：AL 值测试条件为 1KHz,0.25v,100Ts,253 Pc 值测试条件为 100KHz,200mT,100 EEEE、EELEEL、EFEF 型功率磁芯型功率磁芯 特点：特点：引线空间大，绕制接线方便。 适用范围广、工作频率高、工作电压 范围宽、输出功率大、热稳定性能好 用途：用途：广泛应用于程控交换机电源、 液晶显示屏电源、大功率 UPS 逆变器 电源、计算机电源、节能灯等领域。 EEEE、EELEEL、EFEF 型功率磁芯尺寸规格型功率磁芯尺寸规格 磁芯型号 TYP Dimensions(mm)尺寸 A B C D Emin F EE5/5.3/2 5.250.15 2.650.15 1.950.15 1.350.15 3.80 2.000.15 EE8.3/8.2/3.6 8.300.30 4.000.25 3.600.20 1.850.20 6.00 3.000.15 EE10/11/4.8 10.200.30 5.600.30 4.800.25 2.500.25 7.50 4.400.30 EE12.8/15/3.6 12.700.30 7.400.30 3.600.25 3.600.25 8.60 5.500.30 EE13/12/6 13.200.30 6.100.30 5.900.30 2.700.30 9.80 4.700.30 EE13/13W 13.000.40 6.500.30 9.800.30 3.600.20 9.00 4.600.20 EE16/14/5 16.100.40 7.100.30 4.800.30 4.000.30 11.70 5.200.20 EE16/14W 16.100.40 7.250.30 6.800.30 3.200.35 12.50 5.600.30 EE19/16/5 19.100.40 8.000.30 4.850.30 4.850.30 14.00 5.600.30 EE19/16W 19.300.40 8.300.30 7.900.30 4.800.30 14.00 5.700.30 EE22/19/5.7 22.000.50 9.500.30 5.700.30 5.700.30 15.60 5.700.30 EE25/20/6 25.400.50 10.000.30 6.350.30 6.350.30 18.60 6.800.30 EE25/19W 25.400.50 9.500.30 12.50.30 6.550.30 18.50 6.400.30 EE28/21/11 28.500.50 10.500.30 10.800.30 7.200.30 20.00 6.700.30 EE30/26/11 30.000.60 13.300.30 10.700.30 10.700.30 19.50 8.400.35 EE32/32/9 32.100.80 16.100.30 9.200.40 9.200.40 22.40 11.600.40 EE33/28/13 33.600.70 14.100.30 12.800.40 9.700.40 24.40 9.800.40 EE34/29/10 34.200.70 14.400.30 9.900.40 9.800.40 24.50 9.600.40 EE35/29/9 35.300.70 14.500.30 9.300.40 9.500.40 24.80 9.700.40 EE35/35/10 35.300.70 17.500.30 10.000.40 10.000.40 24.50 12.500.40 EE40/35/12 40.100.80 17.500.30 11.700.40 11.700.40 26.80 10.500.40 EE42/42/15 42.100.80 21.200.40 15.000.40 12.000.40 29.50 15.200.40 EE42/42/20 42.100.80 21.200.40 19.800.40 12.000.40 29.50 15.200.40 EE55/55/21 55.501.50 27.500.40 20.600.50 17.000.50 37.50 18.800.50 EE55/55/24.7 55.501.50 27.500.40 24.700.40 17.000.50 37.50 18.800.50 EE65/65/20 65.201.50 32.500.40 20.000.40 19.650.40 44.20 22.600.40 EE65/65/27 65.201.50 32.500.40 27.000.40 19.650.40 44.20 22.600.40 EE70/66/30 70.751.50 33.000.40 30.500.60 21.500.50 48.00 22.000.60 EE85/88/27 85.002.00 44.001.00 26.900.60 26.900.60 55.00 29.200.60 EE85/88/32 85.002.00 44.001.00 31.500.60 26.900.60 55.00 29.200.60 EE110/112/36 110.002.50 56.001.00 36.001.00 36.001.00 74.20 37.701.00 EE160/140/40 160.002.50 70.002.00 40.001.00 38.001.00 118.00 52.001.00 EE240/236/40 240.004.00 118.002.00 40.001.00 60.001.00 175.00 87.002.00 EEL13 12.800.40 10.000.30 4.800.30 3.650.30 8.50 8.000.30 EEL16 16.000.40 12.300.30 4.900.30 4.000.30 11.70 10.200.30 EEL19 20.000.40 13.600.30 4.900.30 4.900.30 14.20 11.300.30 EEL22 22.000.60 14.900.30 5.750.30 5.750.30 15.60 11.000.40 EEL25 25.200.60 16.000.30 6.400.30 6.400.30 18.30 12.900.40 EEL27 27.000.60 17.300.30 8.500.30 8.000.30