feb.1999 mitsubishi fast recovery diode modules rm20da/ca/c1a-xxs medium power, high frequency use insulated type outline drawing & circuit diagram dimensions in mm application free wheel use, welder rm20da/ca/c1a-xxs ? i dc dc current .................................. 20a ? v rrm repetitive peak reverse voltage ...................... 300/600v ? t rr reverse recovery time ............. 0.4 m s ? insulated type 53.5 43.3 16 f 5.3 8 3?4 r6 18 14 5.3 36.5 33 3.5 3.5 24 4.5 22 7 ca c1a da label
feb.1999 symbol i rrm v fm t rr q rr t rr q rr r th (j-c) r th (c-f) test conditions t j =150 c, v rrm applied t j =25 c, i fm =20a, instantaneous meas. i fm =20a, di/dt=C50a/ m s, v r =150/300v* 1 , tj=25 c i fm =20a, di/dt=C50a/ m s, v r =150/300v* 1 , tj=150 c junction to case case to fin, conductive grease applied absolute maximum ratings (t j =25 c, unless otherwise noted) unit v v v mitsubishi fast recovery diode modules rm20da/ca/c1a-xxs medium power, high frequency use insulated type 6 300 360 240 symbol v rrm v drm v r (dc) parameter repetitive peak reverse voltage non-repetitive peak reverse voltage reverse dc voltage voltage class 12 600 720 480 unit ma v m s m c m s m c c/w c/w limits parameter repetitive reverse current forward voltage reverse recovery time reverse recovery charge reverse recovery time reverse recovery charge thermal resistance contact thermal resistance min. typ. 1.6 max. 10 1.8 0.2 0.5 0.4 1.5 1.2 0.3 electrical characteristics unit a a a 2 s c c v nm kgcm nm kgcm g conditions resistive load, t c =93 c one half cycle at 60hz, peak value value for one cycle of surge current charged part to case main terminal screw m4 mounting screw m5 typical value ratings 20 400 6.7 10 2 C40~+150 C40~+125 2500 0.98~1.47 10~15 1.47~1.96 15~20 90 symbol i dc i fsm i 2 t t j t stg v iso parameter dc current surge (non-repetitive) forward current i 2 t for fusing junction temperature storage temperature isolution voltage mounting torque weight * 1 6 class: v r =150v 12class: v r =300v
feb.1999 0 10 1 10 ? 10 ? 10 ? 10 0 10 ? 10 2 10 1 10 0 10 4.2 3.4 1.8 0.2 7 5 3 2 7 5 3 2 7 5 3 2 2.6 t j =25? 1.0 7 5 3 2 7 5 3 2 7 5 3 2 2.0 1.6 1.2 0.8 0.4 0 444 23457 3 2 5 4 1.8 1.4 1.0 0.6 0.2 10 70 50 40 30 20 7 5 4 3 2 0 100 200 300 400 500 450 350 250 150 50 1 100 1 10 7 5 4 3 2 0 10 7 5 4 3 0 10 23457 1 10 23457 2 10 3 2 3 0 10 ? 10 3 t j =25? t j =150? di/dt=?0a/? q rr i rr t rr v r =150/300v 1 10 7 5 4 3 2 0 10 7 5 4 3 1 10 23457 2 10 23457 3 10 3 2 3 0 10 ? 10 3 t j =25? t j =150? q rr i rr t rr i f =20a v r =150/300v q rr mitsubishi fast recovery diode modules rm20da/ca/c1a-xxs medium power, high frequency use insulated type performance curves maximum forward characteristic forward current (a) forward voltage (v) reverse recovery characteristics vs. forward current (typical) forward current (a) Cdi/dt (a/ m s) irr (a) maximum transient thermal impedance (junction to case) time (s) zth (jCc) ( c/w) allowable surge (non-repetitive) forward current surge (non-repetitive) forward current (a) trr ( m s), qrr ( m c) reverse recovery characteristics vs. Cdi/dt (typical) irr (a) trr ( m s), qrr ( m c) conduction time (cycles at 60hz)
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