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              www.rohm.com ? 2011 ROHM Co., Ltd. All rights reserved. Data Sheet RB461F 0 5 10 15 20 25 30 AVE:10.4ns Ta=25℃ IF=0.5A IR=1A Irr=0.25*IR n=10pcs FORWARD VOLTAGE：VF(mV) VF-IF CHARACTERISTICS FORWARD CURRENT:IF(A) REVERSE CURRENT:IR(uA) REVERSE VOLTAGE：VR(V) VR-IR CHARACTERISTICS CAPACITANCE BETWEEN TERMINALS:Ct(pF) REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS VF DISPERSION MAP FORWARD VOLTAGE:VF(mV) REVERSE CURRENT:IR(uA) IR DISPERSION MAP CAPACITANCE BETWEEN TERMINALS:Ct(pF) Ct DISPERSION MAP PEAK SURGE FORWARD CURRENT:IFSM(A) PEAK SURGE FORWARD CURRENT:IFSM(A) NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS PEAK SURGE FORWARD CURRENT:IFSM(A) TIME:t(ms) IFSM-t CHARACTERISTICS 0.001 0.1 10 1000TIME:t(s) Rth-t CHARACTERISTICS TRANSIENT THAERMAL IMPEDANCE:Rth (℃/W) FORWARD POWER DISSIPATION:Pf(W) AVERAGE RECTIFIED FORWARD CURRENT：Io(A) Io-Pf CHARACTERISTICS trr DISPERSION MAP REVERSE RECOVERY TIME:trr(ns) 0.001 0.01 0.1 1 0 100 200 300 400 500 600 0.1 1 10 100 1000 10000 100000 10102030 0 5 10 15 20 10 100 f=1MHz 430 440 450 460 470 480 AVE:445.4mV Ta=25℃ VF=0.7A n=30pcs 0 10 20 30 40 50 60 70 80 90 100 Ta=25℃ VR=20V n=30pcs AVE:12.63uA 50 55 60 65 70 75 80 85 90 95 100 AVE:79.4pF Ta=25℃ f=1MHz VR=0V n=10pcs 0 5 10 15 20 AVE:5.20A 8.3ms Ifsm 1cyc 0 5 10 1 10 100 8.3ms 8.3ms Ifsm 1cyc 0 5 10 1 10 100 t Ifsm 0 0.2 0.4 0.6 0.8 1 00.511.5 1 10 100 1000 Rth(j-a) Rth(j-c) 1ms IM=10mA IF=100mA 300us time Mounted on epoxy board Ta=-25℃ Ta=125℃ Ta=75℃ Ta=25℃ Ta=-25℃ Ta=125℃ Ta=25℃ Ta=75℃ DC D=1/2 Sin(θ＝180) IFSM DISPERSION MAP 2/3 2011.04 - Rev.C |