features mechanical specification inches millimeters min 2.05 0.72 6.50 7.25 dim a b d g f max max 2.15 6.60 0.82 7.35 0.0280.038 min 0.285 0.080 0.256 0.290 0.0850.260 0.0320.042 maximum ratings & electrical characteristics ratings at 25 c ambient temperature unless otherwise specified. data sheet no. BUDI-7500D-1A 75 amp jumbo diode cell tel.: (310) 767-1052 fax: (310) 767-7958 diotec electronics corp gardena, ca 90248 u.s.a 18020 hobart blvd., unit b parameter (test conditions) series number symbol ratings units bar bar bar bar bar bar bar 7501d 7502d 7504d 7506d 7508d 7510d 7512d k27 die size: 0.250" diameter round die d a f b g proprietary passivation silver plated copper slugs silicon die 0.96 1.07 average forward rectified current @ t =125 c c o i o 75 peak forward surge current (8.3ms single half sine wave superimposed on rated load) amps i fsm 800 volts v fm 1.1 (1.05 typical) 1.15 maximum thermal resistance, junction to case (note 1) maximum average dc reverse current at rated dc blocking voltage i rm r q jc c/w m a @ t = 25 c a o @ t = 125 c a o 2 50 0.8 junction operating and storage temperature range t j ,t stg c -65 to +175 bar75d notes: 1) single side cooled maximum forward voltage drop at 75 amp dc maximum dc blocking voltage maximum peak recurrent reverse voltage maximum rms voltage v rms v rrm v rrm volts 140 280 700 420 560 70 100 200 400 1000 600 800 840 1200 100 200 400 1000 600 800 1200 void free vacuum die soldering for maximum mechanical strength and heat dissipation (solder voids: typical < 2%, max. < 10% of die area) copper headers are silver plated for easy soldering and superior solder joints biggest effective die area for the 75 amp class of jumbo diode cells high temperature solder (solidus 287 c, liquidus 296 c) to allow higher operating and assembly temperatures o o rohs compliant largest diameter slug is cathode smallest diameter slug is anode largest diameter header is cathode
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