? won-top electronics co., ltd. www.wontop.com revision: april, 2012 1 pb features ? diffused junction ? low leakage a ? low cost anode + ? high surge current capability ? typical i r less than 200na ? rugged 2.54mm dia. lead mechanical data ? case: do-21, copper case and components hermetically sealed ? terminals: contact areas readily solderable c ? polarity: cathode to case (reverse units are available upon request and are designated f by a ?r? suffix, i.e. pfs3520r or pfs3524r) ? polarity: red color equals standard, d black color equals reverse polarity e ? mounting position: any ? lead free: for rohs / lead free version, b add ?-lf? suffix to part number, see page 2 maximum ratings and el ectrical 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 pfs3520 pfs3524 PFS3536 unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 16 20 32 v average rectified output current @t c = 150c i o 35 a breakdown voltage min. @i r = 100ma breakdown voltage max. @i r = 100ma v br 20 26 24 32 36 42 v non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 400 a forward voltage @i f = 35a v fm 1.0 v peak reverse current at rated dc blocking voltage @t a = 25c i rm 200 na typical junction capacitance (note 1) c j 300 pf typical thermal resistance (note 2) r jc 1.2 c/w operating and storage temperature range t j , t stg -65 to +175 c note: 1. measured at 1.0 mhz and applied reverse voltage of 4.0v d.c. 2. thermal resistance: juncti on to case, single side cooled. pfs3520, pfs3524, PFS3536 35a avalanche 1/2? rugged lead press-fit diode won-top electronics ? do-21 rugged lead dim min max a 15.77 15.97 b 12.73 12.82 c 2.54 ? typical d 9.55 9.85 e 5.70 5.90 f 22.55 22.85 all dimensions in mm
www.wontop.com ? won-top electro nics co., ltd. 2 revis ion: april, 2012 pfs3520, pfs3524, PFS3536 won-top electronics ? ordering information product no. package type shipping quantity pfs3520 do-21 rugged lead press-fit 120 units/box pfs3524 do-21 rugged lead press-fit 120 units/box PFS3536 do-21 rugged lead press-fit 120 units/box 1. shipping quantity given is for minimum packing quantity only. for minimum order quantity, please cons ult the sales department. 2. to order lead free version (with lead free finish), add ?-lf? suffix to part number above. for example, pfs3520-lf. won-top electronics and are registered trademarks of won- top electronics co., ltd (wte). wte has checked all information c arefully and believes it to be correct and accurate. however, wte cannot as sume any responsibility for inaccuracies. furthermore, this infor mation 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 806, 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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