data sheet semiconductor http://www.yeashin.com 1 rev.02 20120403 p4ke series glass passivated junction transi e nt vol t age sup p ressor 400 watt p e ak pow er 1.0 watt steady state voltage- 6.8 to 5 40 volts fe a t ures ?e plasti c p a ckage has und e rw riters l aboratory flammability classi fica tion 94v -o ?e glass pa ssiv a ted chi p jun c tion in do -41 pa ckage ?e 6 0 0 w surge cap ability at 1ms ?e ex cellent clampi ng capabili ty ?e l o w zener imped ance ?e f a st re spon se ti m e : ty pically less t h an 1 . 0 p s from 0 v o lts to b v m i n ?e ty pical ir l e ss th an 1a abov e 10v ?e high tempera t ure sol dering guaran te ed: 260c/10 se co nds/.375 ",(9.5mm) l ead length / 5lb s ., (2.3 kg ) te nsio n high tempera t ure sol dering : 260 ?e o c / 10 se cond s at te r m inals pb free produ ct a t av ailable : 99% s n abov e meet rohs ?e env ironment su bst a nce dire ctiv e reque st m e c h an i c al d a t a ?e ca se : jedec d o -41 molde d pl asti c ?e termina l s: ax ial leads, solder able pe r mil- std-202, me thod 208 ?e polari ty : color b a nd deno ted ca thod e ex cept bipolar ?e m o u n ting po si tio n : a n y ?e w e i ght: 0.012 ou nce, 0 . 34 gram devices fo r bipo l a r a p p l ic a t i o ns for bidire ctional use c or ca suffix for ty pes electri c al char acteri sti c s ap ply in bo th direction s . m a xim u m r a ti ng s a n d electric a l ch a r a c teristi c s rating a t 25cambi ent tempera t ure unl ess o t herw i se spe c i f ied. re sistiv e or in ductiv e load, 60hz. for capaci t iv e load dera t e curr ent by 20%. ra t i n g sy m b ol va lu e uni ts peak po w e r diss ipation at t a =25c, tp=1ms (note 1) ppk minimum 400 wa tt s stead y state po w e r d i ssipat i on at t l =75clead lengths .375",(9 . 5 mm) (note 2) pd 1.0 wa tt s peak for w a rd surge current , 8 . 3m s single half s i ne- w av e super i mposed on rated load(jeced m e thod) (note 3) if sm 40 amps oper ati ng and sto r age tempe r atur e range tj , tstg -55 to +150 c notes: 1. non- repe titiv e cu rrent pul se, per fig. 3 a nd de rate d ab o v e ta=25c per fi g. 2 . 2. moun ted on cop per lea f area of 1 . 5 7 in2 (40mm2). 3. 8 . 3m s single hal f sin e -w a v e, duty cy cle= 4 pul se s per m i nute s max i mum. .034 (.86) .028 (.71) .205 (5.2) .16 0 (4. 1 ) .107 (2.7) .080 (2.0) dia. dia. do-41 unit:inch (mm) 1.0 (25.4) min. 1.0 (25.4) min.
http://www.yeashin.com 2 rev.02 20120403 p4ke series breakdow nvolta ge test current rev e rse leakag e max . clamp voltage peak pulse current rev e rs e stand-o f f voltage vbr@ t r@ v r w m part number vr w m m i n . max . t uni b i vc@ i p p i p p u n i b i v v v m a a a v a package 4 0 0 w tran si en t voltag e su pp reso r p 4 k e 6 . 8 p 4 k e 6 . 8 c 5 . 5 6 . 1 2 7 . 4 8 1 0 1 0 0 0 . 0 2 0 0 0 . 0 1 0 . 8 3 7 . 0 do-4 1 p 4 k e 6 . 8 a p 4 k e 6 . 8 c a 5 . 8 6. 4 5 7 . 1 4 1 0 1 0 0 0 . 0 2 0 0 0 . 0 1 0 . 5 3 8 . 1 do-4 1 p 4 k e 7 . 5 p 4 k e 7 . 5 c 6 . 1 6. 7 5 8 . 2 5 1 0 5 0 0 0 1 0 0 0 . 0 1 1 . 7 3 4 . 2 do-4 1 p 4 k e 7 . 5 a p 4 k e 7 . 5 c a 6 . 4 7 . 1 3 7 . 8 8 1 0 5 0 0 . 0 1 0 0 0 . 0 1 1 . 3 3 5 . 4 do-4 1 p 4 k e 8 . 2 p 4 k e 8 . 2 c 6 . 6 7 . 3 8 9 . 0 2 1 0 2 0 0 . 0 4 0 0 . 0 1 2 . 5 3 2 . 0 do-4 1 p 4 k e 8 . 2 a p 4 k e 8 . 2 c a 7 . 0 7. 7 9 8 . 6 1 1 0 2 0 0 . 0 4 0 0 . 0 1 2 . 1 3 3 . 1 do-4 1 p 4 k e 9 . 1 p 4 k e 9 . 1 c 7 . 4 8 . 1 9 1 0 . 0 0 1 5 0 . 0 1 0 0 . 0 1 3 . 8 2 9 . 0 do-4 1 p 4 k e 9 . 1 a p 4 k e 9 . 1 c a 7 . 8 8. 6 5 9 . 5 5 1 5 0 . 0 1 0 0 . 0 1 3 . 4 2 9 . 9 do-4 1 p 4 k e 1 0 p 4 k e 1 0 c 8 . 1 9 . 0 0 1 1 . 0 0 1 1 0 . 0 2 0 . 0 1 5 . 0 2 6 . 7 do-4 1 p 4 k e 1 0 a p 4 k e 1 0 c a 8 . 6 9 . 5 0 1 0 . 5 0 1 1 0 . 0 2 0 . 0 1 4 . 5 2 7 . 6 do-4 1 p 4 k e 1 1 p 4 k e 1 1 c 8 . 9 9 . 9 0 1 2 . 1 0 1 5 . 0 1 0 . 0 1 6 . 2 2 4 . 7 do-4 1 p 4 k e 1 1 a p 4 k e 1 1 c a 9 . 4 1 0 . 5 0 1 1 . 6 0 1 5 . 0 1 0 . 0 1 5 . 6 2 5 . 6 do-4 1 p 4 k e 1 2 p 4 k e 1 2 c 9 . 7 1 0 . 8 0 1 3 . 2 0 1 5 . 0 1 0 . 0 1 7 . 3 2 3 . 1 do-4 1 p 4 k e 1 2 a p 4 k e 1 2 c a 1 0 . 2 1 1 . 4 0 1 2 . 6 0 1 5 . 0 5 . 0 1 6 . 7 2 4 . 0 do-4 1 p 4 k e 1 3 p 4 k e 1 3 c 1 0 . 5 1 1 . 7 0 1 4 . 3 0 1 5 . 0 5 . 0 1 9 . 0 2 1 . 1 do-4 1 p 4 k e 1 3 a p 4 k e 1 3 c a 1 1 . 1 12. 4 0 1 3 . 7 0 1 5 . 0 5 . 0 1 8 . 2 2 2 . 0 do-4 1 p 4 k e 1 5 p 4 k e 1 5 c 1 2 . 1 1 3 . 5 0 1 6 . 5 0 1 5 . 0 5 . 0 2 2 . 0 1 8 . 2 do-4 1 p 4 k e 1 5 a p 4 k e 1 5 c a 1 2 . 8 1 4 . 3 0 1 5 . 8 0 1 5 . 0 5 . 0 2 1 . 2 1 8 . 9 do-4 1 p 4 k e 1 6 p 4 k e 1 6 c 1 2 . 9 1 4 . 4 0 1 7 . 6 0 1 5 . 0 5 . 0 2 3 . 5 1 7 . 0 do-4 1 p 4 k e 1 6 a p 4 k e 1 6 c a 1 3 . 6 1 5 . 2 0 1 6 . 8 0 1 5 . 0 5 . 0 2 2 . 5 1 7 . 8 do-4 1 p 4 k e 1 8 p 4 k e 1 8 c 1 4 . 5 1 6 . 2 0 1 9 . 8 0 1 5 . 0 5 . 0 2 6 . 5 1 5 . 1 do-4 1 p 4 k e 1 8 a p 4 k e 1 8 c a 1 5 . 3 1 7 . 1 0 1 8 . 9 0 1 5 . 0 5 . 0 2 5 . 2 1 5 . 9 do-4 1 p 4 k e 2 0 p 4 k e 2 0 c 1 6 . 2 1 8 . 0 0 2 2 . 0 0 1 5 . 0 5 . 0 2 9 . 1 1 3 . 7 do-4 1 p 4 k e 2 0 a p 4 k e 2 0 c a 1 7 . 1 1 9 . 0 0 2 1 . 0 0 1 5 . 0 5 . 0 2 7 . 7 1 4 . 4 do-4 1 p 4 k e 2 2 p 4 k e 2 2 c 1 7 . 8 1 9 . 8 0 2 4 . 2 0 1 5 . 0 5 . 0 3 1 . 9 1 2 . 5 do-4 1 p 4 k e 2 2 a p 4 k e 2 2 c a 1 8 . 8 2 0 . 9 0 2 3 . 1 0 1 5 . 0 5 . 0 3 0 . 6 1 3 . 1 do-4 1 p 4 k e 2 4 p 4 k e 2 4 c 1 9 . 4 2 1 . 6 0 2 6 . 4 0 1 5 . 0 5 . 0 3 4 . 7 1 1 . 5 do-4 1 p 4 k e 2 4 a p 4 k e 2 4 c a 2 0 . 5 2 2 . 8 0 2 5 . 2 0 1 5 . 0 5 . 0 3 3 . 2 1 2 . 0 do-4 1 p 4 k e 2 7 p 4 k e 2 7 c 2 1 . 8 2 4 . 3 0 2 9 . 7 0 1 5 . 0 5 . 0 3 9 . 1 1 0 . 2 do-4 1 p 4 k e 2 7 a p 4 k e 2 7 c a 2 3 . 1 2 5 . 7 0 2 8 . 4 0 1 5 . 0 5 . 0 3 7 . 5 1 0 . 7 do-4 1 p 4 k e 3 0 p 4 k e 3 0 c 2 4 . 3 2 7 . 0 0 3 3 . 0 0 1 5 . 0 5 . 0 4 3 . 5 9 . 2 do-4 1 p 4 k e 3 0 a p 4 k e 3 0 c a 2 5 . 6 2 8 . 5 0 3 1 . 5 0 1 5 . 0 5 . 0 4 1 . 4 9 . 7 do-4 1 p 4 k e 3 3 p 4 k e 3 3 c 2 6 . 8 2 9 . 7 0 3 6 . 3 0 1 5 . 0 5 . 0 4 7 . 7 8 . 4 do-4 1 p 4 k e 3 3 a p 4 k e 3 3 c a 2 8 . 2 3 1 . 4 0 3 4 . 7 0 1 5 . 0 5 . 0 4 5 . 7 8 . 8 do-4 1 p 4 k e 3 6 p 4 k e 3 6 c 2 9 . 1 3 2 . 4 0 3 9 . 6 0 1 5 . 0 5 . 0 5 2 . 0 7 . 7 do-4 1 p 4 k e 3 6 a p 4 k e 3 6 c a 3 0 . 8 3 4 . 2 0 3 7 . 8 0 1 5 . 0 5 . 0 4 9 . 9 8 . 0 do-4 1 p 4 k e 3 9 p 4 k e 3 9 c 3 1 . 6 3 5 . 1 0 4 2 . 9 0 1 5 . 0 5 . 0 5 6 . 4 7 . 1 do-4 1 p 4 k e 3 9 a p 4 k e 3 9 c a 3 3 . 3 3 7 . 1 0 4 1 . 0 0 1 5 . 0 5 . 0 5 3 . 9 7 . 4 do-4 1 p 4 k e 4 3 p 4 k e 4 3 c 3 4 . 8 3 8 . 7 0 4 7 . 3 0 1 5 . 0 5 . 0 6 1 . 9 6 . 5 do-4 1 p 4 k e 4 3 a p 4 k e 4 3 c a 3 6 . 8 4 0 . 9 0 4 5 . 2 0 1 5 . 0 5 . 0 5 9 . 3 6 . 7 do-4 1 p 4 k e 4 7 p 4 k e 4 7 c 3 8 . 1 4 2 . 3 0 5 1 . 7 0 1 5 . 0 5 . 0 6 7 . 8 5 . 9 do-4 1 p 4 k e 4 7 a p 4 k e 4 7 c a 4 0 2 4 4 . 7 0 4 9 . 4 0 1 5 . 0 5 . 0 6 4 . 8 6 . 2 do-4 1 p 4 k e 5 1 p 4 k e 5 1 c 4 1 . 3 4 5 . 9 0 5 6 . 1 0 1 5 . 0 5 . 0 7 3 . 5 5 . 4 do-4 1 p 4 k e 5 1 a p 4 k e 5 1 c a 4 3 . 6 4 8 . 5 0 5 3 . 6 0 1 5 . 0 5 . 0 7 0 . 1 5 . 7 do-4 1
http://www.yeashin.com 3 rev.02 20120403 p4ke series breakdow nvolta ge test current rev e rse leakag e max . clamp voltage peak pulse current rev e rs e stand-o f f voltage vbr@ t r@ v r w m part number vr w m m i n . max . t uni b i vc@ i p p i p p u n i b i v v v m a a a v a package 4 0 0 w tran si en t voltag e su pp reso r p 4 k e 5 6 p 4 k e 5 6 c 4 5 . 4 5 0 . 4 0 6 1 . 6 0 1 5 . 0 5 . 0 8 0 . 5 5 . 0 do-4 1 p 4 k e 5 6 a p 4 k e 5 6 c a 4 7 . 8 5 3 . 2 0 5 8 . 8 0 1 5 . 0 5 . 0 7 7 . 0 5 . 2 do-4 1 p 4 k e 6 2 p 4 k e 6 2 c 5 0 . 2 5 5 . 8 0 6 8 . 2 0 1 5 . 0 5 . 0 8 9 . 0 4 . 5 do-4 1 p 4 k e 6 2 a p 4 k e 6 2 c a 5 3 . 0 5 8 . 9 0 6 5 . 1 0 1 5 . 0 5 . 0 8 5 . 0 4 . 7 do-4 1 p 4 k e 6 8 p 4 k e 6 8 c 5 5 . 1 6 1 . 2 0 7 4 . 8 0 1 5 . 0 5 . 0 9 8 . 0 4 . 1 do-4 1 p 4 k e 6 8 a p 4 k e 6 8 c a 5 8 . 1 6 4 . 4 0 7 1 . 4 0 1 5 . 0 5 . 0 9 2 . 0 4 . 3 do-4 1 p 4 k e 7 5 p 4 k e 7 5 c 6 0 . 7 6 7 . 5 0 8 2 . 5 0 1 5 . 0 5 . 0 1 0 8 . 0 3 . 7 do-4 1 p 4 k e 7 5 a p 4 k e 7 5 c a 6 4 . 1 7 1 . 3 0 7 8 . 8 0 1 5 . 0 5 . 0 1 0 3 . 0 3 . 9 do-4 1 p 4 k e 8 2 p 4 k e 8 2 c 6 6 . 4 7 3 . 8 0 9 0 . 2 0 1 5 . 0 5 . 0 1 1 8 . 0 3 . 4 do-4 1 p 4 k e 8 2 a p 4 k e 8 2 c a 7 0 . 1 7 7 . 9 0 8 6 . 1 0 1 5 . 0 5 . 0 1 1 3 . 0 3 . 5 do-4 1 p 4 k e 9 1 p 4 k e 9 1 c 7 3 . 7 8 1 . 9 0 1 0 0 . 0 0 1 5 . 0 5 . 0 1 3 1 . 0 3 . 1 do-4 1 p 4 k e 9 1 a p 4 k e 9 1 c a 7 7 . 8 8 6 . 5 0 9 5 . 5 0 1 5 . 0 5 . 0 1 2 5 . 0 3 . 2 do-4 1 p 4 k e 1 0 0 p 4 k e 1 0 0 c 8 1 . 0 9 0 . 0 0 1 1 0 . 0 0 1 5 . 0 5 . 0 1 4 4 . 0 2 . 8 do-4 1 p 4 k e 1 0 0 a p 4 k e 1 0 0 c a 8 5 . 5 9 5 . 0 0 1 0 5 . 0 0 1 5 . 0 5 . 0 1 3 7 . 0 2 . 9 do-4 1 p 4 k e 1 1 0 p 4 k e 1 1 0 c 8 9 . 2 9 9 . 0 0 1 2 1 . 0 0 1 5 . 0 5 . 0 1 5 8 . 0 2 . 5 do-4 1 p 4 k e 1 1 0 a p 4 k e 1 1 0 c a 9 4 . 0 1 0 5 . 0 0 1 1 6 . 0 0 1 5 . 0 5 . 0 1 5 2 . 0 2 . 6 do-4 1 p 4 k e 1 2 0 p 4 k e 1 2 0 c 9 7 . 2 1 0 8 . 0 0 1 3 2 . 0 0 1 5 . 0 5 . 0 1 7 3 . 0 2 . 3 do-4 1 p 4 k e 1 2 0 a p 4 k e 1 2 0 c a 1 0 2 . 0 1 14. 0 0 1 2 6 . 0 0 1 5 . 0 5 . 0 1 6 5 . 0 2 . 4 do-4 1 p 4 k e 1 3 0 p 4 k e 1 3 0 c 1 0 5 . 0 1 1 7 . 0 0 1 4 3 . 0 0 1 5 . 0 5 . 0 1 8 7 . 0 2 . 1 do-4 1 p 4 k e 1 3 0 a p 4 k e 1 3 0 c a 1 1 1 . 0 124. 0 0 1 3 7 . 0 0 1 5 . 0 5 . 0 1 7 9 . 0 2 . 2 do-4 1 p 4 k e 1 5 0 p 4 k e 1 5 0 c 1 2 1 . 0 1 3 5 . 0 0 1 6 5 . 0 0 1 5 . 0 5 . 0 2 1 5 . 0 1 . 9 do-4 1 p 4 k e 1 5 0 a p 4 k e 1 5 0 c a 1 2 8 . 0 1 4 3 . 0 0 1 5 8 . 0 0 1 5 . 0 5 . 0 2 0 7 . 0 1 . 9 do-4 1 p 4 k e 1 6 0 p 4 k e 1 6 0 c 1 3 0 . 0 1 4 4 . 0 0 1 7 6 . 0 0 1 5 . 0 5 . 0 2 3 0 . 0 1 . 7 do-4 1 p 4 k e 1 6 0 a p 4 k e 1 6 0 c a 1 3 6 . 0 1 5 2 . 0 0 1 6 8 . 0 0 1 5 . 0 5 . 0 2 1 9 . 0 1 . 8 do-4 1 p 4 k e 1 7 0 p 4 k e 1 7 0 c 1 3 8 . 0 1 5 3 . 0 0 1 8 7 . 0 0 1 5 . 0 5 . 0 2 4 4 . 0 1 . 6 do-4 1 p 4 k e 1 7 0 a p 4 k e 1 7 0 c a 1 4 5 . 0 1 6 2 . 0 0 1 7 9 . 0 0 1 5 . 0 5 . 0 2 3 4 . 0 1 . 7 do-4 1 p 4 k e 1 8 0 p 4 k e 1 8 0 c 1 4 6 . 0 1 6 2 . 0 0 1 9 8 . 0 0 1 5 . 0 5 . 0 2 5 8 . 0 1 . 6 do-4 1 p 4 k e 1 8 0 a p 4 k e 1 8 0 c a 1 5 4 . 0 1 7 1 . 0 0 1 8 9 . 0 0 1 5 . 0 5 . 0 2 4 6 . 0 1 . 6 do-4 1 p 4 k e 2 0 0 p 4 k e 2 0 0 c 1 6 2 . 0 1 8 0 . 0 0 2 2 0 . 0 0 1 5 . 0 5 . 0 2 8 7 . 0 1 . 4 do-4 1 p 4 k e 2 0 0 a p 4 k e 2 0 0 c a 1 7 1 . 0 1 9 0 . 0 0 2 1 0 . 0 0 1 5 . 0 5 . 0 2 7 4 . 0 1 . 5 do-4 1 p 4 k e 2 2 0 p 4 k e 2 2 0 c 1 7 5 . 0 1 9 8 . 0 0 2 4 2 . 0 0 1 5 . 0 5 . 0 3 4 4 . 0 1 . 2 do-4 1 p 4 k e 2 2 0 a p 4 k e 2 2 0 c a 1 8 5 . 0 2 0 9 . 0 0 2 3 1 . 0 0 1 5 . 0 5 . 0 3 2 8 . 0 1 . 2 do-4 1 p 4 k e 2 5 0 p 4 k e 2 5 0 c 2 0 2 . 0 2 2 5 . 0 0 2 7 5 . 0 0 1 5 . 0 5 . 0 3 6 0 . 0 1 . 1 do-4 1 p 4 k e 2 5 0 a p 4 k e 2 5 0 c a 2 1 4 . 0 2 3 7 . 0 0 5 6 3 . 0 0 1 5 . 0 5 . 0 3 4 4 . 0 1 . 2 do-4 1 p 4 k e 3 0 0 p 4 k e 3 0 0 c 2 4 3 . 0 2 7 0 . 0 0 3 3 0 . 0 0 1 5 . 0 5 . 0 4 3 0 . 0 0 . 9 do-4 1 p 4 k e 3 0 0 a p 4 k e 3 0 0 c a 2 5 6 . 0 2 8 5 . 0 0 3 1 5 . 0 0 1 5 . 0 5 . 0 4 1 4 . 0 1 . 0 do-4 1 p 4 k e 3 5 0 p 4 k e 3 5 0 c 2 8 4 . 0 3 1 5 . 0 0 3 8 5 . 0 0 1 5 . 0 5 . 0 5 0 4 . 0 0 . 8 do-4 1 p 4 k e 3 5 0 a p 4 k e 3 5 0 c a 3 0 0 . 0 3 3 3 . 0 0 3 6 8 . 0 0 1 5 . 0 5 . 0 4 8 2 . 0 0 . 8 do-4 1 p 4 k e 4 0 0 p 4 k e 4 0 0 c 3 2 4 . 0 3 6 0 . 0 0 4 4 0 . 0 0 1 5 . 0 5 . 0 5 7 4 . 0 0 . 7 do-4 1 p 4 k e 4 0 0 a p 4 k e 4 0 0 c a 3 4 2 . 0 3 8 0 . 0 0 4 2 0 . 0 0 1 5 . 0 5 . 0 5 4 8 . 0 0 . 7 do-4 1 p 4 k e 4 4 0 p 4 k e 4 4 0 c 3 5 6 . 0 3 9 6 . 0 0 4 8 4 . 0 0 1 5 . 0 5 . 0 6 3 1 . 0 0 . 6 do-4 1 p 4 k e 4 4 0 a p 4 k e 4 4 0 c a 3 7 6 . 0 4 1 8 . 0 0 4 6 2 . 0 0 1 5 . 0 5 . 0 6 0 2 . 0 0 . 7 do-4 1 p 4 k e 4 8 0 p 4 k e 4 8 0 c 3 8 9 . 0 4 3 2 . 0 0 5 2 8 . 0 0 1 5 . 0 5 . 0 6 8 6 . 0 0 . 6 do-4 1 p 4 k e 4 8 0 a p 4 k e 4 8 0 c a 4 0 8 . 0 4 5 6 . 0 0 5 0 4 . 0 0 1 5 . 0 5 . 0 6 5 8 . 0 0 . 6 do-4 1 p 4 k e 5 1 0 p 4 k e 5 1 0 c 4 1 3 . 0 4 5 9 . 0 0 5 6 1 . 0 0 1 5 . 0 5 . 0 7 2 9 . 0 0 . 6 do-4 1 p 4 k e 5 1 0 a p 4 k e 5 1 0 c a 4 3 4 . 0 4 8 5 . 0 0 5 3 5 . 0 0 1 5 . 0 5 . 0 6 9 8 . 0 0 . 6 do-4 1 p 4 k e 5 4 0 p 4 k e 5 4 0 c 4 3 7 . 0 4 8 6 . 0 0 5 9 4 . 0 0 1 5 . 0 5 . 0 7 7 2 . 0 0 . 5 do-4 1 p 4 k e 5 4 0 a p 4 k e 5 4 0 c a 4 5 9 . 0 5 1 3 . 0 0 5 6 7 . 0 0 1 5 . 0 5 . 0 7 4 0 . 0 0 . 5 do-4 1
http://www.yeashin.com 4 rev.02 20120403 p4ke series device characteristics 100 10 1.0 0.1 0.1us 1.0ms 10ms td sec ,pulse width, figure 1-peak pulse power rating versus pulse time curve p , peak pulse power, kw ppm peak pulse power (p ) or current(i ) derating in percentage% pp pp 100 75 50 25 0 125 150 175 200 25 50 75 100 0 1.0us 10us 100us non-repetitve pulse wavefom shown in flgure3 ta=25 c ta , ambient temperatuer, c figure2-pulse derating curve i , peak pulse current-% ppm t, time,ms figure 3-pulse waveform 01.02.0 3.0 4.0 0 50 100 150 ta=25 c pulsewidth(td)isdefined as the point where the peak current decays to 50% of ipp tf=10 u sec 10/1000 u sec waveform as defined bye r.e.a. peak value ippm half value-ipp 2 e-kt 1.0 2.0 10 20 100 200 100 1,000 10,000 10 5 v( ), breakdown voltage, volts br fig.4-typical junction capacitance unidirectional tj=25 c f=1.0mhz vsig=50mvp-p measured at zero bias measured at stand-off voltahe(v ) mw pm(av)steady state power dissipation, watts t , lead temperature, c l fig.5-steady state power derating curve =375"(9.5mm) 40mm 40mm 1mm cu (1.58" 1.58" 0.40") + + + + 125 150 175 200 25 50 75 100 0 1.00 0.75 0.50 0.25 0 1 2 4 6 810 20 40 60 80100 0 10 20 30 40 50 number of cycles at 60 hz fig.6-maximum non-repetiteve peak forward surge current unidirectional tj=tj max 8.3ms single half since-wave jedec method i , peak forward surge current amperes fsm td cj,capacitance,pf
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