单相/三相整流桥模块 SINGLE / THREE PHASES RECTIFYING BRIDGE MODULE 特点 Features ○ 芯片与底板电气绝缘,2500V交流电压; ○ 国际标准封装; ○ 焊接结构,优良的温度特性和功率循环能力; ○ 工作结温达150℃,正向压降小。 ○ The chips a re electrically insulated from bosom plate,2 500V AC voltage; ○ Packaged as per international standard; ○ Welded structure, with excellent temperature characteristics and power cycling capacity; ○ Maximum junction temperature up to 150℃, Low forward voltage drop. 典型应用 Application ○ 仪器设备的直流电源,PWM变频器的输入整流电源; ○ 直流电机励磁电源,开关电源的输入整流; ○ 软启动电容充电,电气拖动和辅助电流; ○ 逆变焊机,电流充电直流电源。 ○ DC power supply of appliance and device, input rectifying power supply of PWM frequency transformer; ○ Excitation source for DC moto r, Input rectifying of switching power supply; ○ Charging of soft starting capacitor , Electric towage and auxiliary current; ○ Inversion welder, Current charging DC power supply.