SEMICONDUCTOR SMAU1G TECHNICAL DATA ULTRA FAST RECOVERY RECTIFIER DIODE SWITCHING TYPE POWER SUPPLY APPLICATIONS. FEATURES B Ultra-Fast Recovery Time for High Efficiency. E 2 Low Profile Surface Mount Package. A D Low Forward Voltage Drop, High current Capability, and E Low Power Loss. APPLICATION 1 Switching Power Supply. C DC/DC Converter. DIM A B C D E F G F Home Appliances, Office Equipment. Telecommunication, Factory Automation. G MAXIMUM RATING (Ta=25 Unit : mm MILLIMETERS _ 0.3 4.3 + _ 0.12 2.525 + _ 0.18 1.45 + _ 0.2 5.0 + _ 0.35 1.15 + _ 0.175 2.075 + _ 0.08 0.23 + 1. ANODE 2. CATHODE ) CHARACTERISTIC SYMBOL RATING UNIT Maximum Repetitive Peak Reverse Voltage VRRM 400 V IO 1 A IFSM 33 A Tj -55 150 Tstg -55 150 Average Output Rectitifed Current Peak One Cycle Surge Forward Current (Non-Repetitive 60Hz) Junction Temperature Storage Temperature Range SMA(1) Marking Cathode Mark Type Name U1G Lot No. ELECTRICAL CHARACTERISTICS (Ta=25 CHARACTERISTIC ) SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Peak Forward Voltage VFM IFM=1.0A - - 1.3 V Repetitive Peak Reverse Current IRRM VRRM=Rated - - 5 A Reverse Recovery Time trr IF=0.5A, IR=1.0A - - 35 ns Junction Capacitance CJ VR=4.0V, f=1MHz - 8 - pF Junction to lead - - 35 /W - - 85 /W Rth(j-1) Thermal Resistance Rth(j-a) Notes : 1. P.C.B Mounted on 0.2 2007. 8. 13 Junction to ambient (Note 1) 0.2 (5.0 5.0mm) Copper Pad Area. Revision No : 1 1/2 IF - VF FORWARD CURRENT IF (A) 50 Tj=25 C PULSE WIDTH-300µS 10 1% DUTY CYCLE 25 C 1 0.1 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 AVERAGE FORWARD POWER DISSIPATION PF(AV) (W) SMAU1G PF(AV) - IF(AV) 1.4 1.2 1.0 0.8 0.4 0.2 180 360 0 0 FORWARD VOLTAGE VF (V) 0.2 0.4 35 Ta=25 C f=60Hz 25 20 15 10 5 0 1 10 0.8 1.0 1.2 1.4 TL - IF(AV) SURGE FORWARD CURRENT (NON - REPETITIVE) 30 0.6 AVERAGE FORWARD CURRENT IF(AV) (A) 100 NUMBER OF CYCLES AT 60Hz MAXIMUM ALLOWABLE LEAD TEMPERATURE TL MAX ( C) PEAK SURGE FORWARD CURRENT IFSM (A) RECTANGULAR WAVEFORM 0.6 200 RESISTIVE OR INDUCTIVE LOAD 0.2 0.2" (5.0 5.0mm) COPPER PAD AREAS 160 120 80 40 0 0 0.2 0.4 0.6 0.8 1.0 1.2 AVERAGE FORWARD CURRENT IF(AV) (A) IR - VR REVERSE CURRENT IR (µA) 1000 100 Tj = 125 C 10 Tj = 85 C 1 Tj = 25 C 0.1 0.01 0 80 160 240 320 400 REVERSE VOLTAGE VR(V) 2007. 8. 13 Revision No : 1 2/2