features mechanical specification mechanical data maximum ratings & electrical characteristics data sheet no. B75PF-1A 75 amp press fit high voltage diodes tel.: (310) 767-1052 fax: (310) 767-7958 diotec electronics corp gardena, ca 90248 u.s.a 18020 hobart blvd., unit b ratings at 25 c ambient temperature unless otherwise specified. void free vacuum die soldering for maximum mechanical strength and heat dissipation (solder voids: typical < 2%, max. < 5% of die area) huge round die for ultra high power & heavy duty performance press fit into heat sink to further enhance heat handling capability proprietary high temperature junction passivation for superior reliability and performance low thermal stress structure - pass 5 cycle (-55 c to +150 c) thermal shock test o o case: nickel plated copper finish: all external surfaces are corrosion resistant and the contact areas are readily weldable or solderable maximum soldering temperature: 250 c, 0.25" from case for 10 seconds mounting position: any. maximum force used for diode insertion to be 12 kn polarity: color coded epoxy ring- o anode on lead (white ring): part no.=b7502pfa/ cathode on lead (black ring) part no.=b7502pfc/ b7504pfa. b7504pfc. part no. marked on cap base. round die 0.250 ? 78 placesequally spaced 0.007 ? 0.005 ? 70 typ. all dimensions in inches b7504a dt 0452 0.505 /502 ? ? over knurl 0.039 ? 0.031 ? non-repetitive peak forward surge current (half wave, single phase, 60 hz sine applied to rated load) average forward rectified current 75 i o i fsm non-repetitive peak reverse voltage (half wave, 60 hz, single phase) parameter (test conditions) maximum recurrent peak reverse voltage maximum dc blocking voltage working peak reverse voltage series number v rsm v rwm v dc v rrm symbol 240 800 ratings amps 480 400 200 b7504pfa b7504pfc b7502pfa b7502pfc units volts forward voltagedrop @ 75 amp dc 1.15 max. / 1.05 typ. volts maximum dc reverse current at rated blocking voltage tc = 25 c) o i r <2.0 m a junction operating & storage temperature range t ,t j stg -65 to +215 c 2.05 b75pf rohs compliant 1.00? min 0.401 ? 0.385 ? 0.173 ? 0.157 ? 0.194 ? 0.184 ? 0.052 0.002 ? ? + _
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