by255 1 of 4 ? 2006 won-top electronics pb by255 3.0a high voltage standard diode features !" diffused junction !" low forward voltage drop !" high current capability a b a !" high reliability !" high surge current capability mechanical data c !" case: do-201ad, molded plastic d !" terminals: plated leads solderable per mil-std-202, method 208 !" polarity: cathode band !" weight: 1.2 grams (approx.) !" mounting position: any !" marking: type number !" lead free: for rohs / lead free version, add ?-lf? suffix to part number, see page 4 maximum ratings and electrical characteristics @t a =25c unless otherwise specified single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. characteristic symbol by255 unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 1300 v rms reverse voltage v r(rms) 910 v average rectified output current (note 1) @t a = 75c i o 3.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 200 a forward voltage @i f = 3.0a v fm 1.0 v peak reverse current @t a = 25c at rated dc blocking voltage @t a = 100c i rm 5.0 100 a typical junction capacitance (note 2) c j 50 pf typical thermal resistance junction to ambient (note 1) r ja 20 c/w operating temperature range t j -65 to +125 c storage temperature range t stg -65 to +150 c note: 1. leads maintained at ambient temperature at a distance of 9.5mm from the case 2. measured at 1.0 mhz and applied reverse voltage of 4.0v d.c. wte power semiconductors do-201ad dim min max a 25.4 ? b 7.20 9.50 c 1.20 1.30 d 4.80 5.30 all dimensions in mm
by255 2 of 4 ? 2006 won-top electronics 0 1.0 2.0 3.0 t , ambient temperature ( c) fig. 1 forward current derating curve a i , ave r a g ef o r w a r d c u r r e n t (a ) (av) 4.0 25 50 75 100 125 150 175 20 0 0.2 1.0 10 100 200 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3. 2 i, i n s ta n t a n e o u s f o r w a r d c u r r e n t ( a ) f v , instantaneous forward voltage (v) fig. 2 typical forward characteristics f t= 25oc j 1.0 10 100 number of cycles at 60hz fig. 3 maximum non-repetitive surge current 10 100 200 tj = 25c pulse width = 300s i , peak f o rw ard s ur g e c urrent ( a ) fs m 1.0 10 100 1.0 10 10 0 c , c ap a c i t an c e ( p f ) j v , reverse voltage (v) fig. 4 typical junction capacitance r f = 1mhz t = 25oc j
by255 3 of 4 ? 2006 won-top electronics marking information taping specifications packaging information packaging reel diameter / box size (mm) quantity (pcs) carton size (mm) quantity (pcs) approx. gross weight (kg) tape & reel 330 1,200 370 x 370 x 420 6,000 10.0 tape & box 255 x 75 x 150 1,200 400 x 273 x 415 12,000 17.0 bulk 200 x 85 x 40 500 459 x 214 x 256 12,500 16.0 note: 1. paper reel, white or gray color. core material: plastic or metal. 2. components are packed in accordance with eia standard rs-296-e. tape & reel cathode = polarity band by255 = device number wte = manufacturer?s logo by255 wte 0.8mm max 10mm 1.2mm max 0.8mm max 6mm 52.4mm cathode tape: red anode tape: white 330mm product id label inspection hole (both ends) 805mm tape & box 255mm product id label 150mm 75mm bulk 200mm 85mm 40mm
by255 4 of 4 ? 2006 won-top electronics ordering information product no. package type shipping quantity BY255-T3 do-201ad 1200/tape & reel by255-tb do-201ad 1200/tape & box by255 do-201ad 500 units/box 1. products listed in bold are wte preferred devices. 2. shipping quantity given is for minimum packing quantity only. for minimum order quantity, please consult the sales department. 3. to order rohs / lead free version (with lead free finish), add ?-lf? suffix to part number above. for example, by255-tb-lf . won-top electronics co., ltd (wte) has checked all information carefully and believes it to be correct and accurate. however, w te cannot assume any responsibility for inaccuracies. furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. wte reserves the right to change any or all information herein without further notice. warning : do not use in life support equipment. wte power semiconductor products are not authorized for use as critical components in l ife support devices or systems without the express written approval. we power your everyday. won-top electronics co., ltd. no. 44 yu kang north 3rd road, chine chen dist., kaohsiung, taiwan phone: 886-7-822-5408 or 886-7-822-5410 fax: 886-7-822-5417 email: sales@wontop.com internet: http://www.wontop.com
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