features mechanical specification ratings at 25 c ambient temperature unless otherwise specified. d a f b g proprietary passivation silver plated copper slugs silicon die largest diameter slug is cathode smallest diameter slug is anode data sheet no. BUDI-2500D-1A tel.: (310) 767-1052 fax: (310) 767-7958 diotec electronics corp. gardena, ca 90248 u.s.a 18020 hobart blvd., unit b 25 amp soza diode cells k3 die size: 0.157 flat to flat hex parameter (test conditions) series number symbol ratings units non-repetitive peak forward surge current (half wave, single phase, 60hz sine applied to rated load) 450 25 amps i o i fsm average rectified forward current (single phase, resistive load, 60hz) operating & storage temperature range t ,t j stg -65 to +175 c bar25d maximum dc reverse current at rated dc blocking voltage @ i = 25 amps f @ i = 6 amps f i r 0.5 0.85 0.90 1.05 1.10 volts m a maximum instantaneous forward voltage @ tc = 25 c o rohs compliant 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 bar 2502d 2501d bar 2504d bar 2506d bar bar 2510d bar 2512d 2508d bar maximum ratings & electrical characteristics inches millimeters min 2.03 0.64 4.70 5.33 dim a b d f max max 2.164.83 0.76 5.46 0.025 min 0.210 0.080 0.185 0.215 0.0850.190 0.030 g 0.038 0.043 0.96 1.09 void free vacuum die soldering for maximum mechanical strength and heat dissipation (solder voids: typical < 2%, max. < 10% of die area) high temperature solder (solidus 287 c, liquidus 296 c) to allow higher operating and assembly temperatures o o copper headers are silver plated for easy soldering and superior solder joints largest diameter header is cathode biggest effective die area for the 25 amp class of soza diode cells inches millimeters min 1.95 0.64 4.77 5.41 dim a b d f max max 2.054.87 0.76 5.51 0.025 min 0.213 0.077 0.188 0.217 0.0810.192 0.030 g 0.038 0.043 0.96 1.09
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