U20A4CI

SEMICONDUCTOR TECHNICAL DATA SWITCHING TYPE POWER SUPPLY APPLICATION CONVERTER & CHOPPER APPLICATION. S U20A4CI ULTRA FAST RECOVERY RECTIFIER DIODE A F C FEATURES ・Ultra-Fast Recovery Time for High Efficiency. ・Low Forward Voltage Drop, High Current Capability, and Low Power Loss. E G B DIM A B C D E F G H J K L M N P Q R S K L M L R APPLICATION ・Switching Power Supply. ・Home Appliances, Office Equipment. ・Telecommunication, Factory Automation. D D N N MILLIMETERS _ 10.0 + 0.3 _ 15.0 + 0.3 _ 2.70 + 0.3 0.76+0.09/-0.05 _ Φ3.2 + 0.2 _ 3.0 + 0.3 _ 12.0 + 0.3 0.5+0.1/-0.05 _ 13.6 + 0.5 _ 3.7 + 0.2 1.2+0.25/-0.1 1.5+0.25/-0.1 _ 2.54 + 0.1 _ 6.8 + 0.1 _ 4.5 + 0.2 _ 2.6 + 0.2 0.5 Typ J P H 1 2 3 Q 1. ANODE 2. CATHODE 3. ANODE POLARITY 2 TO-220IS 1 3 MAXIMUM RATINGS (Ta=25℃) CHARACTERISTIC Maximum Reverse Voltage Average Output Rectified Current (Tc=94 ) (Note1) SYMBOL VRM IO IFSM Tj Tstg RATING 430 20 100 (60Hz) 150 -55~150 UNIT V A Peak One Cycle Surge Forward Current (Non-Repetitive) Junction Temperature Storage Temperature Range A ℃ ℃ (Note1) : Average forward current of centertap full wave connection. ELECTRICAL CHARACTERISTICS (Ta=25℃) CHARACTERISTIC Peak Forward Voltage Reverse Current Reverse Recovery Time Thermal Resistance (Note2) : A Value of one cell. (Note2) (Note2) (Note2) (Note2) SYMBOL VFM IRM trr Rth(j-c) TEST CONDITION IFM=20A VRM=400V VRM=Rated IF=0.5A, IR=1A, Irr=0.25A Junction to Case MIN. TYP. MAX. 1.6 10 30 30 1.75 μ A ns ℃/W UNIT V 2008. 6. 2 Revision No : 0 1/2 U20A4CI IR - VR REVERSE CURRENT IR (nA) Ta=75 C Ta=25 C I F - VF 100 FORWARD CURRENT I F (A) Ta=125 C 1000000 100000 10000 1000 Ta=75 C Ta=125 C 10 Ta=150 C Ta=-25 C Ta=150 C 1 100 10 1 0 Ta=25 C Ta=-25 C 0.1 0.01 0 200 400 600 800 1000 1200 1400 1600 1800 FORWARD VOLTAGE V F (mV) 50 100 150 200 250 300 350 400 450 REVERSE VOLTAGE VR (V) AVERAGE FORWARD POWER DISSIPATION P F(AV) (W) P F(AV) - I O PEAK SURGE FORWARD CURRENT I FSM (A) 50 45 40 35 30 25 20 15 10 5 0 0 10 20 30 40 Sin( =180) D=1/2 DC SURGE FORWARD CURRENT (NON - REPETITIVE) 1000 IFSM 8.3ms 8.3ms 100 1cyc 10 0 1 10 NUMBER OF CYCLES AT 60Hz 100 AVERAGE OUTPUT RECTIFIED CURRENT I O (A) 2008. 6. 2 Revision No : 0 2/2