feb.1999 mitsubishi diode modules rm250dz/cz/uz-m,-h,-24,-2h high power general use insulated type outline drawing & circuit diagram dimensions in mm application ac motor controllers, dc motor controllers, battery dc power supplies, dc power supplies for control panels, and other general dc power equipment rm250dz/cz/uz-m,-h,-24,-2h ? i f(av) average forward current .......... 250a ? v rrm repetitive peak reverse voltage .............. 400/800/1200/1600v ? double arms ? insulated type ? ul recognized yellow card no. e80276 (n) file no. e80271 (dz type) (dz type) 6 20 3 f 6.5 4?8 a 1 k 1 k 2 a 2 40 18 16 18 16 30 32 30 150 68.5 68.5 7 23 32 39 2 (dz) a 1 sr 1 k 1 k 2 sr 2 a 2 a 1 a 1 sr 1 sr 1 k 1 k 2 sr 2 a 2 k 1 k 2 sr 2 a 2 (cz) (uz) label (bold line is connective bar.)
feb.1999 absolute maximum ratings unit v v v mitsubishi diode modules rm250dz/cz/uz-m,-h,-24,-2h high power general use insulated type m 400 480 320 symbol v rrm v rsm vr (dc) parameter repetitive peak reverse voltage non-repetitive peak reverse voltage reverse dc voltage voltage class unit a a a a 2 s hz c c v nm kgcm nm kgcm g conditions single-phase, half-wave 180 conduction, t c =89 c one half chcle at 60hz, peak value value for one cycle of surge current charged part to case main terminal screw m8 mounting screw m6 typical value ratings 390 250 5000 1.0 10 5 1000 C40~+150 C40~+125 2500 8.83~10.8 90~110 1.96~3.92 20~40 300 symbol if (rms) if (av) i fsm i 2 t f t j t stg v iso parameter rms forward current average forward current surge (non-repetitive) forward current i 2 t for fusing maximum operating frequency junction temperature storage temperature isolation voltage mounting torque weight unit ma v c/w c/w m w limits symbol i rrm v fm r th (j-c) r th (c-f) parameter repetitive reverse current forward voltage thermal resistance contact thermal resistance insulation resistance test conditions t j =150 c, v rrm applied t j =25 c, i fm =750a, instantaneous meas. junction to case (per 1/2 module) case to fin, conductive grease applied (per 1/2 module) measured with a 500v megohmmeter between main terminal and case min. 10 typ. max. 30 1.3 0.2 0.1 h 800 960 640 24 1200 1350 960 2h 1600 1700 1280 electrical characteristics
feb.1999 ? 10 ? 10 ? 10 0 10 0 10 1 10 70 50 30 20 7 5 3 2 0 1000 5000 2000 3000 4000 10 1 100 1 10 2 10 3 10 7 5 3 2 7 5 3 2 0.5 0.7 0.9 1.1 1.3 1.5 t j =25? 7 5 3 2 7 5 3 2 7 5 3 2 0.25 0 0.05 0.10 0.15 0.20 7 5 3 2 400 0 0 200 400 100 50 300 100 150 200 250 300 350 150 350 50 250 160 60 0 200 400 100 300 80 100 120 140 three-phase operation single-phase operation three-phase operation resistive, inductive load resistive, inductive load single-phase operation dc operation dc operation mitsubishi diode modules rm250dz/cz/uz-m,-h,-24.-2h high power general use insulated type performance curve maximum forward characteristic allowable surge (non-repetitive) forward current forward current (a) conduction time (cycles at 60hz) forward voltage (v) maximum transient thermal impedance (junction to case) maximum power dissipation time (s) average forward current (a) allowable case temperature vs. average forward current case temperature ( c) average forward current (a) transient thermal impedance ( c/w) surge (non-repetitive) forward current (a) power dissipation (w)
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