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| PA905C4 (20A) LOW LOSS SUPER HIGH SPEED RECTIFIER 15.5 Max. 5.00.1 ( 400V / 20A ) Outline drawings, mm O3.20.1 4.50.2 2.0 7.20.1 13.0 10.0 150.2 1 2 3 3.00.2 2.2 1.6 1.6 1.1 5.45 5.45 14.50.2 1.5 19.50.2 0.5 1.5 Features Low VF Super high speed switching High reliability by planer design JEDEC EIAJ SC-65 Connection diagram Applications High speed power switching 1 2 3 Maximum ratings and characteristics Absolute maximum ratings Item Repetitive peak reverse voltage Average output current Surge current Operating junction temperature Storage temperature Symbol VRRM IO IFSM Tj Tstg Rectangle wave, duty=1/2, Tc=92C Sine wave 10ms Conditions Rating 400 20* 80 -40 to +150 -40 to +150 Unit V A A C C *Average forward current of centertap full wave connection Electrical characteristics (Ta=25C Unless otherwise specified ) Item Forward voltage drop Reverse current Reverse recovery time Thermal resistance Symbol VFM IRRM t rr Rth(j-c) Conditions IFM=10A VR=VRRM IF=0.1A, IR=0.2A, Irec=0.05A Junction to case Max. 1.5 500 50 1.5* Unit V A ns C/W (400V / 20A ) Characteristics Forward Characteristic (typ.) 10 Tj=100C 3 PA905C4 (20A) Reverse Characteristic (typ.) Tj=150C 2 Tj=125C 10 Tj=25C 10 Tj=125C Tj=100C (A) (A) Reverse Current 10 1 Tj= 25C Forward Current 10 0 1 IR 0.1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 10 -1 IF 10 -2 0 100 200 300 400 500 600 VF Forward Voltage (V) VR Reverse Voltage (V) Forward Power Dissipation 18 Square wave =60 0.6 Reverse Power Dissipation 16 Io 360 (W) (W) 14 360 Square wave =120 Sine wave =180 Square wave =180 0.5 VR Reverse Power Dissipation Forward Power Dissipation 12 DC 0.4 DC 10 0.3 8 6 0.2 =180 4 WF 2 Per 1element 0 0 2 4 6 8 10 12 14 PR 0.1 0.0 0 100 200 300 400 500 600 Io Average Forward Current (A) VR Reverse Voltage (V) Current Derating (Io-Tc) 150 1000 Junction Capacitance Characteristic (typ.) 140 130 (C) 120 Case Temperature Junction Capacitance Cj (pF) 100 DC Sine wave =180 Square wave =180 Square wave =120 Square wave =60 10 0 5 10 15 20 25 30 1 10 110 100 Tc 90 80 Io Average Output Current (A) VR Reverse Voltage (V) :Conduction angle of forward current for each rectifier element Io:Output current of center-tap full wave connection (400V / 20A ) Surge Capability 100 PA905C4 (20A) Peak Half - Wave Current I FSM (A) 10 1 1 10 Number of Cycles at 50Hz Transient Thermal Impedance 10 2 Transient Thermal Impedance (C/W) 10 1 10 0 10 -1 10 -3 10 -2 10 -1 10 0 10 1 10 2 t Time (sec.) |
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