U05GU4B48 SILICON DIFFUSED JUNCTION TYPE RECTIFIER STACK Reverse Voltage - 400 Volts Forward Current - 0.5 Ampere Application: TELCOMMUNICATION APPLICATIONS Repetitive peak reverse voltage: VRRM=400Volts Average forward current: IO=0.5A (TA=47 ) Glass passivated cavity-free junction Dual in line type Plastic mold package Low loss type Maximum Ratings (TA=25 ) Symbols Ratings Units Repetitive peak reverse voltage Characteristics VRRM 400 Volts Average output rectified current IO 0.5 0.8 * Amp IFSM 30 (50Hz) 33 (60Hz) Amps Junction temperature TJ -40 to 150 Storage temperature range Tstg -40 to 150 Peak one cycle surge forward current (Non Repetitive) Symbol DeviceType GU U05GU4B48 Electrical Characteristics (T A=25 ) Characteristics Peak forward voltage (Note) Repetitive peak reverse current (Note) Thermal resistance Symbols Test Conditions Min. Typ. Max. Units VFM IFM=20mA - - 0.65 Volt IRRM VRRM=Rated - - 100 uA Junction to Ambient - - 130 75 * Rth(J-A) Note: A value of on cell. /W * On alumina substrate 1 U05GU4B48 2 U05GU4B48 3