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          Data Sheet www.rohm.com ? 2011 ROHM Co., Ltd. All rights reserved. Super Fast Recovery Diode RF305B6S ?Series ?Dimensions (Unit : mm) ?Land size figure (Unit : mm) Standard Fast Recovery ?Applications General rectification ?Features 1)Low forward voltage 2)Low switching loss ?Structure ?Construction Silicon epitaxial planer ?Absolute maximum ratings (Tc=25 ?C) Parameter ConditionsSymbol Limits Unit VRM 600 V VR 600 V Tj 150 ?C Tstg ?55 to ?150 ?C ?Electrical characteristics (Tj=25 ?C) Parameter ConditionsSymbol Min. Typ. Max. Unit VF － 1.3 1.7 V IR － 0.04 10 μA trr － 22 30 ns Thermal resistance Rth(j-l) －－12 °C/W Repetitive peak reverse voltage ?Taping dimensions (Unit : mm) one cycle peak value, Tj=25°C Average rectified forward current Io Reverse voltage Storage temperature Junction temperature Forward current surge peak IFSM Reverse recovery time junction to lead 3.0 A 50 A Reverse current Forward voltage IF=3.0A VR=600V IF=0.5A,IR=1A,Irr=0.25×IR Duty≤0.5 Direct voltage 60Hz half sin wave, resistive load 60Hz half sin wave, Non-repetitive Tc=83°C ROHM : CPD ① JEITA : SC-63 CPD 1.6 2.3 2.3 1.6 3.0 2.0 6.0 6.0 ① 6.5±0.2 5.1±0.2 0.1 C0.5 1.5±0.3 5.5±0.3 0.1 2.3±0.2 2.3±0.2 0.9 0.75 0.65±0.1 （1） （2） （3） 0.5±0.1 1.0±0.2 9.5±0.5 0.8 min 2.5 0.5±0.1 2.3±0.2 0.1 6.8±0.1 8.0±0.1 2.0±0.05 4.0±0.1 φ1.55±0.1 0 7.5±0.05 2.5±0.1 16.0±0.2 2.7±0.2 φ3.0±0.1 10.1±0.1 0.4±0.1 13.5±0.2 8.0±0.1 0～0.5 10.1±0.1 TL Manufacture Date 1/4 2011.10 - Rev.A |