1000mw zener diodes e-mail: sales@taychipst.com web site: www.taychipst.com 1 of 2 1sma4728a-1sma4764a f e a t u r es : * c o m p l e t e v o l t ag e r ang e 3 . 3 t o 100 v o l ts * h i gh p e a k r e v e r s e po w e r d i ss i pa t i on * h i gh r e li ab ili ty * lo w l e a k ag e c u rr e nt * s t anda r d z e n e r v o l t ag e t o l e r an c e i s 5 % . m e c h a n i c a l d a ta * c a s e : s m a ( d o - 214 a c ) m o l d e d p l a s t ic * e po x y : u l94 v - o r a t e f l a m e r e t a r dant * l e ad : l e ad f o r m e d f o r s u r f a c e m ount * p o l a r i t y : c o l o r band d e no t e s c a t hod e e nd * m oun t i ng po s i t i on : a ny * w e i gh t : 0 . 064 g r am maximum ratings rating at 25 c ambient temperature unless otherwise specified rating symbol value unit dc power dissipation at t l = 75 c (note1) p d 1.0 w maximum forward voltage at i f = 200 ma v f 1.2 v junction temperature range t j - 55 to + 150 c storage temperature range t s - 55 to + 150 c note : ( 1 ) p.c.b. mounted on 0.31x0.31x0.08" ( 8x8x2mm ) co pp er areas p a d 0 25 50 75 100 125 150 175 t l, lead temperature (c) 0.25 0.50 0.75 1.00 1.25 p d , maximum dissipation (watts) fig. 1 maximum continuous power derating 0 p.c.b. mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads
zener diodes e-mail: sales@taychipst.com web site: www.taychipst.com 1000mw 2 of 2 1sma4728a-1sma4764a type ? zener voltage ?? dynamic resistance ? maximum reverse current t a =25 maximum regulator current ? power dissipation ? package ?? v z @i zt i zt z zt @i zt z zk @i zk i zk i r @v r i zm pd v ma ma a v ma mw 1sma4728a 3.3 76 10 400 1.0 100 1.0 276 1000 sma 1sma4729a 3.6 69 10 400 1.0 100 1.0 252 1000 sma 1sma4730a 3.9 64 9 400 1.0 50 1.0 234 1000 sma 1sma4731a 4.3 58 9 400 1.0 10 1.0 217 1000 sma 1SMA4732A 4.7 53 8 500 1.0 10 1.0 193 1000 sma 1sma4733a 5.1 49 7 550 1.0 10 1.0 178 1000 sma 1sma4734a 5.6 45 5 600 1.0 10 2.0 162 1000 sma 1sma4735a 6.2 41 2 700 1.0 10 3.0 146 1000 sma 1sma4736a 6.8 37 3.5 700 1.0 10 4.0 133 1000 sma 1sma4737a 7.5. 34 4 700 0.5 10 5.0 121 1000 sma 1sma4738a 8.2 31 4.5 700 0.5 10 6.0 110 1000 sma 1sma4739a 9.1 28 5 700 0.5 10 7.0 100 1000 sma 1sma4740a 10 25 7 700 0.25 10 7.6 91 1000 sma 1sma4741a 11 23 8 700 0.25 5 8.4 83 1000 sma 1sma4742a 12 21 9 700 0.25 5 9.1 76 1000 sma 1sma4743a 13 19 10 700 0.25 5 9.9 69 1000 sma 1sma4744a 15 17 14 700 0.25 5 11.4 61 1000 sma 1sma4745a 16 15.5 16 700 0.25 5 12.4 57 1000 sma 1sma4746a 18 14 20 750 0.25 5 13.7 50 1000 sma 1sma4747a 20 12.5 22 750 0.25 5 15.2 45 1000 sma 1sma4748a 22 11.5 23 750 0.25 5 16.7 41 1000 sma 1sma4749a 24 10.5 25 750 0.25 5 18.2 38 1000 sma 1sma4750a 27 9.5 35 750 0.25 5 20.6 34 1000 sma 1sma4751a 30 8.5 40 1000 0.25 5 22.8 30 1000 sma 1sma4752a 33 7.5 45 1000 0.25 5 25.1 27 1000 sma 1sma4753a 36 7 50 1000 0.25 5 27.4 25 1000 sma 1sma4754a 39 6.5 60 1000 0.25 5 29.7 23 1000 sma 1sma4755a 43 6 70 1500 0.25 5 32.7 22 1000 sma 1sma4756a 47 5.5 80 1500 0.25 5 35.8 19 1000 sma 1sma4757a 51 5 95 1500 0.25 5 38.8 18 1000 sma 1sma4758a 56 4.5 110 2000 0.25 5 42.6 16 1000 sma 1sma4759a 62 4 125 2000 0.25 5 47.1 14 1000 sma 1sma4760a 68 3.7 150 2000 0.25 5 51.7 13 1000 sma 1sma4761a 75 3.3 175 2000 0.25 5 56 12 1000 sma 1sma4762a 82 3 200 3000 0.25 5 62.2 11 1000 sma 1sma4763a 91 2.8 250 3000 0.25 5 69.2 10 1000 sma 1sma4764a 100 2.5 350 3000 0.25 5 76 9 1000 sma
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