SEMICONDUCTOR SMAU1D TECHNICAL DATA ULTRA FAST RECOVERY RECTIFIER DIODE SWITCHING TYPE POWER SUPPLY APPLICATIONS. 2 E FEATURES Ultra-Fast Recovery Time for High Efficiency. H A Low Forward Voltage Drop, High current Capability, and D Low Profile Surface Mount Package. E Low Power Loss. APPLICATION 1 C Switching Power Supply. B DC/DC Converter. DIM A B C D E F G H I I Home Appliances, Office Equipment. F Telecommunication, Factory Automation. G 1. ANODE MAXIMUM RATING (Ta=25 2. CATHODE ) CHARACTERISTIC SYMBOL RATING UNIT Maximum Repetitive Peak Reverse Voltage VRRM 200 V IO 1 A IFSM 33 A Tj -40 150 Tstg -40 150 Average Output Rectitifed Current Peak One Cycle Surge Forward Current (Non-Repetitive 60Hz) Junction Temperature Storage Temperature Range MILLIMETERS _ 0.2 4.5 + _ 0.2 2.6 + _ 0.2 1.5 + _ 0.3 5.0 + _ 0.3 1.2 + _ 0.2 2.0 + 0 ~ 0.15 R 0.5 _ 0.1 1.0 + SMA Marking Type Name U1D Lot No. ELECTRICAL CHARACTERISTICS (Ta=25 CHARACTERISTIC ) SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Peak Forward Voltage VFM IFM=1.0A - - 0.98 V Repetitive Peak Reverse Current IRRM VRRM=Rated - - 1 A IF=100mA, IR=200mA - - 35 ns Junction to lead - - 23 /W - - 108 /W trr Reverse Recovery Time Rth(j-1) Thermal Resistance 2004. 3. 25 Rth(j-a) Revision No : 4 Junction to ambient (on alumina substrate) 1/2 IF - VF FORWARD CURRENT I F (A) 10 5 3 T j =150 C 25 C 1 0.5 0.3 0.1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 AVERAGE FORWARD POWER DISSIPATION P F(AV) (W) SMAU1D P F(AV) - I 1.2 RECTANGULAR WAVEFORM 1.0 0.8 180 360 0.6 0.4 0.2 0 0 FORWARD VOLTAGE V F (V) 0.2 TL - 0.6 0.8 1.0 1.2 I F(AV) 200 50 Ta=25 C f=60Hz 40 LEAD TEMPERATURE TL ( C) PEAK SURGE FORWARD CURRENT I FSM (A) 0.4 AVERAGE FORWARD CURRENT I F(AV) (A) SURGE FORWARD CURRENT (NON - REPETITIVE) 30 20 10 160 120 RECTANGULAR WAVEFORM 80 40 180 360 0 0 1 3 5 10 30 NUMBER OF CYCLES AT 60Hz 2004. 3. 25 F(AV) Revision No : 4 50 100 0 0.2 0.4 0.6 0.8 1.0 1.2 AVERAGE FORWARD CURRENT I F(AV) (A) 2/2