SMCB34

SEMICONDUCTOR TECHNICAL DATA SWITCHING TYPE POWER SUPPLY APPLICATIONS. FEATURES Low Profile Surface Mount Package. C SMCB34 SCHOTTKY BARRIER TYPE DIODE For Use in Low Voltage, High Frequency inverters, Free Wheeling, and Polarity Protection Applications. 2 A 1 APPLICATION Switching Power Supply. DC/DC Converter. Home Appliances, Office Equipment. Telecommunication. F G D B Low Power Loss, High Efficiency. E H E DIM A B C D E F G H MILLIMETERS 6.60 ~ 7.11 5.59 ~ 6.22 2.92 ~ 3.07 7.75 ~ 8.13 0.76 ~ 1.52 2.00 ~ 2.62 0.15 ~ 0.31 0.10 ~ 0.20 1. ANODE 2. CATHODE MAXIMUM RATING (Ta=25 CHARACTERISTIC ) SYMBOL VRRM IO IFSM Tj Tstg RATING 40 3 100 -40 150 -40 150 UNIT V A A SMC Maximum Repetitive Peak Reverse Voltage Average Output Rectitifed Current Peak One Cycle Surge Forward Current (Non-Repetitive 60Hz) Junction Temperature Storage Temperature Range Marking Type Name B34 Lot No. ELECTRICAL CHARACTERISTICS (Ta=25 ) CHARACTERISTIC Peak Forward Voltage Repetitive Peak Reverse Current Total Capacitance Thermal Resistance Rth(j-a) Junction to ambient 50 /W SYMBOL VFM IRRM CT Rth(j-1) TEST CONDITION IFM=3A VRRM=Rated, Tj=25 VRRM=Rated, Tj=100 VR=4V, f=1MHz Junction to lead MIN. TYP. MAX. 0.5 0.1 10 250 10 UNIT V mA mA pF /W 2007. 6. 13 Revision No : 1 1/2 SMCB34 IF - VF 10 2.5 PF - IF DC FORWARD CURRENT IF (A) Tj=150 C Tj=25 C FORWARD POWER PF (W) 2.0 1.5 tp T D=tp/T D=0.8 0.5 Tj=100 C Tj=150 C 0.2 1 1.0 0.5 0.0 0.1 0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 1 2 3 4 5 6 FORWARD VOLTAGE VF (V) FORWARD CURRENT IF (A) PEAK SURGE FORWARD CURRENT SURGE FORWARD CURRENT (NON - REPETITIVE) 120 100 80 60 40 20 0 1 2 5 10 20 50 100 Tl - IF 160 MAXIMUM ALLOWABLE TEMPERATURE Tl MAX ( C) Ta=25 C f=60Hz 140 120 100 80 60 40 20 0 0 1 2 3 I FSM (A) NUMBER OF CYCLES AT 60Hz FORWARD CURRENT (A) IR - VR REVERSE CURRENT IR (mA) 100 Tj=150 C 10 Tj=100 C 1 0.1 0.01 0.001 0 Tj=25 C 10 20 30 40 REVERSE VOLTAGE VR (V) 2007. 6. 13 Revision No : 1 2/2