SMAU1G

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