SMAU1

SEMICONDUCTOR TECHNICAL DATA SWITCHING TYPE POWER SUPPLY APPLICATIONS. FEATURES Ultra-Fast Recovery Time for High Efficiency. Low Profile Surface Mount Package. Low Forward Voltage Drop, High current Capability, and Low Power Loss. 2 SMAU1G ULTRA FAST RECOVERY RECTIFIER DIODE H A D APPLICATION Switching Power Supply. DC/DC Converter. Home Appliances, Office Equipment. Telecommunication, Factory Automation. 1 C B G 1. ANODE DIM A B C D E F G H MILLIMETERS _ 4.5 + 0.2 _ 2.6 + 0.2 _ 1.5 + 0.2 _ 5.0 + 0.3 _ 1.2 + 0.3 _ 2.0 + 0.2 0 ~ 0.15 R 0.5 MAXIMUM RATING (Ta=25 CHARACTERISTIC ) SYMBOL VRRM IO IFSM Tj Tstg RATING 400 1 33 -40 150 -40 150 UNIT V A A 2. CATHODE Maximum Repetitive Peak Reverse Voltage Average Output Rectitifed Current Peak One Cycle Surge Forward Current (Non-Repetitive 60Hz) Junction Temperature Storage Temperature Range Marking F SMA Type Name U1G Lot No. ELECTRICAL CHARACTERISTICS (Ta=25 CHARACTERISTIC Peak Forward Voltage Repetitive Peak Reverse Current Reverse Recovery Time Thermal Resistance VFM IRRM trr Rth(j-1) Rth(j-a) ) TEST CONDITION IFM=1.0A VRRM=Rated IF=100mA, IR=200mA Junction to lead Junction to ambient (on alumina substrate) MIN. TYP. MAX. 1.3 10 50 23 108 UNIT V A ns /W /W SYMBOL 2002. 3. 7 Revision No : 3 E E 1/2 SMAU1G AVERAGE FORWARD POWER DISSIPATION P F(AV) (W) IF 10 FORWARD CURRENT I F (A) 5 3 T j =150 C - VF P F(AV) - I F(AV) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 180 360 25 C 1 0.5 0.3 RECTANGULAR WAVEFORM 0.1 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 FORWARD VOLTAGE V F (V) AVERAGE FORWARD CURRENT I F(AV) (A) SURGE FORWARD CURRENT (NON - REPETITIVE) PEAK SURGE FORWARD CURRENT I FSM (A) MAXIMUM ALLOWABLE AMBIENT TEMPERATURE Ta MAX ( C) 50 40 30 20 10 0 1 3 5 10 30 50 100 200 160 120 80 40 0 0 0.2 Ta=25 C f=60Hz Ta - I F(AV) RECTANGULAR WAVEFORM 180 360 0.4 0.6 0.8 1.0 1.2 NUMBER OF CYCLES AT 60Hz AVERAGE FORWARD CURRENT I F(AV) (A) 2002. 3. 7 Revision No : 3 2/2