20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212) 227-6005 fax: (973) 378-8960 MR2502, mr2504, mr2510 mr2504 and mr2510 are preferred devices medium-current silicon rectifiers . . . compact, highly efficient silicon rectifiers for medium-current applications requiring: ? high current surge ? 400 amperes @ tj = 175c ? peak performance @ elevated temperature ? 25 amperes @ tc= 150c ? low cost ? compact, molded package ? for optimum efficiency in a small case configuration mechanical characteristics: ? case: epoxy, molded ? weight: 1.8 grams (approximately) ? finish: all external surfaces corrosion resistant and terminals are readily solderable ? lead temperature for soldering purposes: requires a custom temperature soldering profile ? polarity: cathode polarity band medium-current silicon rectifiers 25 amperes 200-1000 volts diffused junction microde button case 193 marking diagram mr25xx = device code xx =02, 04 or 10 l = location code yy = year ww = work week nj semi-conductors reserves the right to change test conditions, parameter limits and pnckage dimensions without notice. information furnished by nj semi-conductors is believed to be both accurate and reliable at the time of going to press. however, nj semi-conductors assumes no responsibility for any errors or omissions discovered in its use v semi-( onductors encourages customers to verify that datasheets are current before placing orders
MR2502, mr2504, mr2510 maximum ratings characteristic peak repetitive reverse voltage working peak reverse voltage dc blocking voltage non-repetitive peak reverse voltage (halfwave, single phase, 60 hz peak) average rectified forward current (single phase, resistive load, 60 hz, tc = 150c) non-repetitive peak surge current (surge applied at rated load conditions, halfwave, single phase, 60 hz) operating and storage junction temperature range symbol vrrm vrwm vr vrsm lo 'fsm tj, tstg MR2502 200 240 mr2504 400 480 mr2510 1000 1200 25 400 (for 1 cycle) -65to+175 unit volts volts amps amps c thermal characteristics characteristic thermal resistance, junction to case (single side cooled) symbol rejc max 1.0 unit c/w electrical characteristics characteristics and conditions maximum instantaneous forward voltage (if = 78.5 amps. tc = 25c) maximum reverse current (rated dc voltage) tc = 25c tc = 100c symbol vf ir max 1.18 100 500 unit volts laa mu a b 1) f m millimeters min 8.43 4.19 5.54 5.94 max 8.69 4.45 5.64 6.25 5 now inches min 0.332 0.165 0.218 0.234 max 0.342 0.175 0.222 0.246 5 now
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