feb.1999 15 15 r13 1.1 15 1.1 67 80 9.5 12.5 40 tab#250, t=0.8 5 20 33 36 label 2 f 6.5 mitsubishi diode modules rm20ta-24,-2h high voltage medium 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 rm20ta-24,-2h ? i o dc output current ...................... 40a ? v rrm repetitive peak reverse voltage .... 1200/1600v ? 3 phase bridge ? insulated type ? ul recognized yellow card no. e80276 (n) file no. e80271
feb.1999 absolute maximum ratings unit v v v mitsubishi diode modules rm20ta-24,-2h high voltage medium power general use insulated type 24 1200 1350 440 symbol v rrm v rsm e a parameter repetitive peak reverse voltage non-repetitive peak reverse voltage recommended ac input voltage unit a a a 2 s hz c c v nm kgcm g conditions three-phase full wave rectifying circuit, t c =100 c one half cycle at 60hz, peak value value for one cycle of surge current charged part to case mounting screw m6 typical value ratings 40 400 6.7 10 2 1000 C40~+125 C40~+125 2500 1.96~2.94 20~30 190 symbol i o i fsm i 2 t f t j t stg v iso parameter dc output current surge (non-repetitive) forward current i 2 t for fusing maximum operating frequency junction temperature storage temperature isolation voltage mounting torque weight voltage class 2h 1600 1700 480 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 =125 c, v rrm applied t j =25 c, i fm =40a, instantaneous meas. junction to case case to fin, conductive grease applied measured with a 500v megohmmeter between main terminal and case min. 10 typ. max. 2.0 1.25 0.24 0.06 electrical characteristics
feb.1999 mitsubishi diode modules rm20ta-24,-2h high voltage medium power general use insulated type performance curves 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) dc output current (a) allowable case temperature vs. dc output current case temperature ( c) dc output current (a) transient thermal impedance ( c/w) surge (non-repetitive) forward current (a) power dissipation (w) 0
10 ?@ 0.6 3
10 ?@ 7 5 3 2 2
10 ?@ 7 5 3 2 1
10 ?@ 7 5 3 2 1.0 1.4 2.2 2.6 1.8 t j =25? 70 50 30 20 7 5 3 2 0 100 500 200 300 400 10 1 100 1
10 ?@ 0
10 ?@ 7 5 3 2 ?
10 ?@ 7 5 3 2 ?
10 ?@ 7 5 3 2 ?
10 ?@ 0.25 0 0.05 0.10 0.15 0.20 7 5 3 2 0
10 ?@ 100 0 040 20 5 40 60 80 15 25 30 10 20 35 130 80 010 50 20 30 90 100 110 120 40 resistive, inductive load
resistive, inductive load
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