feb.1999 mitsubishi fast recovery diode modules rm20da/ca/c1a-xxf high speed switching use insulated type outline drawing & circuit diagram dimensions in mm application free wheel use, welders rm20da/ca/c1a-xxf ? i dc dc current .................................. 20a ? v rrm repetitive peak reverse voltage ...................... 600/800/1000/1200v ? t rr reverse recovery time ............. 0.8 m s ? insulated type ? ul recognized yellow card no. e80276 (n) file no. e80271 53.5 43.3 16 18 14 f 5.3 8 3?4 r6 5.3 36.5 33 3.5 3.5 24 4.5 22 7 da ca c1a label
feb.1999 absolute maximum ratings (t j =25 c) unit v v v mitsubishi fast recovery diode modules rm20da/ca/c1a-xxf high speed switching use insulated type 12 600 720 480 symbol v rrm v drm v r (dc) parameter repetitive peak reverse voltage non-repetitive peak reverse voltage reverse dc voltage unit a a a 2 s c c v nm kgcm nm kgcm g conditions resistive load, t c =114 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 isolation voltage mounting torque weight voltage class unit ma v m s m c c/w c/w limits symbol i rrm v fm t rr q rr r th (j-c) r th (c-f) parameter repetitive reverse current forward voltage reverse recovery time reverse recovery charge thermal resistance contact thermal resistance 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 =300/600v* 1 , t j =150 c junction to case case to fin, conductive grease applied min. typ. max. 5.0 1.5 0.8 15 1.2 0.3 electrical characteristics 16* 800 960 640 20* 1000 1100 800 24 1200 1350 960 * order made * 1 12, 16 class: v r =300v 20, 24 class: v r =600v
feb.1999 mitsubishi fast recovery diode modules rm20da/ca/c1a-xxf high speed switching use insulated type performance curves maximum forward characteristic maximum transient thermal impedance (junction to case) forward current (a) time (s) forward voltage (v) rated surge (non-repetitive) forward current reverse recovery characteristics vs. forward current (typical) conduction time (cycles at 60hz) forward current (a) reverse recovery characteristics vs. Cdi/dt (typical) i rr (a), q rr ( m c) Cdi/dt (a/ m s) surge (non-repetitive) forward current (a) z th (j-c) ( c/w) i rr (a), q rr ( m c) t rr ( m s) t rr ( m s) ? 10 ? 10 ? 10 0 10 0 10 1 10 0 10 ? 10 2 10 1 10 0 10 ? 10 2.4 2.0 1.2 0.4 7 5 3 2 7 5 3 2 7 5 3 2 1.6 t j =25? 0.8 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 2 10 7 5 4 3 2 1 10 7 5 4 3 2 0 10 0 10 23457 1 10 23457 2 10 t j =25? t j =150? v r =300/600v di/dt=?0a/? q rr i rr t rr 1 10 7 5 4 3 2 0 10 7 5 4 3 2 ? 10 2 10 7 5 4 3 2 1 10 7 5 4 3 2 0 10 1 10 23457 2 10 23457 3 10 t j =25? t j =150? v r =300/600v i f =20a q rr i rr t rr 1 10 7 5 4 3 2 0 10 7 5 4 3 2 ? 10
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