fea tures dat a sheet no. srdb-3500p-1a mechanical specifica tion 35 amp high frequency soft recover y bridge rectifiers maximum ra tings & electrical characteristics
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# $ %& f1 inches millimeters min 9.6 17.5 15.7 28.4 sym bl bh d1 d2 max max 9.8 16.7 18.5 28.7 0.69 min 1.12 0.38 0.62 1.13 0.39 0.66 0.73 d3 0.53 13.5 14.5 0.57 l t 0.6 15.2 n/a n/a inches millimeters min 9.6 10.9 17.5 28.4 sym bl bh d1 ll d2 max max 9.8 18.5 1 1.9 28.7 0.43 min 1.12 0.38 0.69 1.13 0.39 0.73 0.47 ld 1.0 1.1 0.039 0.042 0.81 20.6 n/a n/a d3 d1 d1 bl d2 bl bh l t ld ll bh d1 d2 bl d1 bl ' ( )+*-, . /( 0 1-. 2 3 4-, 5 6 78:9:;<>= ? @ + _ ab cd ul recognized - file #e141956 t el.: (310) 767-1052 fax: (310) 767-7958 diotec electronics corp . gardena, ca 90248 u.s.a 18020 hobart blvd., unit b w ide range of applications - inverters, converters choppers, power supplies, etc. void free v acuum die soldering for maximum mechanical s trength and heat dissip ation (solder v oids: t ypical < 2%, max. < 10% of die area) true soft recover y characteristic with no ringing , spikes, or overshoot high frequency : 250 khz f ast recover y : 100ns - 150ns unma tched performance - minimal rfi/emi reduced power losses, extremely cool operationincreased power supply efficiency propriet ary junction passivation for superior reliability and performance soft glass a verage forward rectified current, t = 50 c e f p arameter (test conditions) maximum dc blocking v olt age maximum peak recurrent reverse v olt age maximum rms v olt age series number i g v hikj v llm v no symbol db db ra tings db db db 50 100 200 400 35 70 140 280 peak forward surge current (8.3ms single half sine wavesuperimposed on rated load) maximum forward v olt age, per diode, at 17.5 amp s dc v pq i r:st maximum a verage dc reverse current at rated dc blocking v olt age per diode i uv @ t = 25 c w x @ t = 125 c y z t [[ 600 50 100 200 400 600 420 3500p-s 3501p-s 3502p-s 3504p-s 3506p-s maximum reverse recovery t ime r \^]+_ t ypical thermal resist ance, junction to case operating and s torage t emperature range t t `:acbde 35 400 1.2 1.0 50 1.2 150 (t yp. 100) -55 to +150 units vol ts vol ts amps m a ns c/w c f g h i f j k l m n o use suffix "t" for terminals f ast -on example p/n: db3506p/t -s example p/n: db3506p/w -s use suffix "w" for wire leads notes: (1) bolt bridge on heat sink silicon thermal compound between bridge and mounting surface with #8 screw , using mechanical da t a max. mounting torque = 20 in-lb. case:t erminals: round silver plated copper pins or fast-on terminals soldering: per mil-std 202 method 208 guaranteedpolarity: marked on side of case mounting position: any . through hole for #8 screw . w eight: fast-on t erminals - 0.7 ounces (20.0 grams) case: molded epoxy with integral heat sink epoxy carries a u/l flammability rating of 94v -0 w ire leads - 0.55 ounces (16.0 grams) rohs compliant
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