lead-free ds31038 rev. 10 - 2 1 of 4 mmsz5221bs - mmsz5259bs www.diodes.co m ? diodes incorporated planar die construction ultra-small surface mount package general purpose ideally suited for automated assembly proces ses lead free /rohs co mpliant (note 3 ) features maximum ratings @ t a = 25 c unless otherwise s pecified characteristic symbol value unit forward voltage (note 2) @ i f = 10ma v f 0.9 v power dissipation (note 1) p d 200 mw thermal resistance, j unction to ambient air (note 1) r q ja 625 c/w operating and storage temperature range t j , t stg -65 to +150 c notes: 1. part mounted on fr-4 pc board with recommended pad layout, which can be found on our webs ite at http: //www.diodes.com/datasheets/ap02001.pdf . 2. short durat ion pulse test used to minimize self-heating effect. 3. no purposefully added lead. mechanical data mmsz5221bs - mmsz5259b s surface mo unt zener dio de a b c d e g h j case: sod-323 case material: molded plastic. ul flammabili ty classification rating 94v-0 moisture sensitivity: level 1 per j- std-020c terminals: solderable per mil-std-202, method 208 lead free plating (matte tin finish annealed over alloy 42 leadframe). please see order ing information, note 5, on page 2 polarity: cathode band marking: see page 2 weight: 0.004 grams (approximate) sod-323 dim min max a 2.30 2.70 b 1.60 1.80 c 1.20 1.40 d 1.05 typical e 0.25 0.35 g 0.20 0.40 h 0.10 0.15 j 0.05 typical a 0 8 all dimensions in m m
ds31038 rev. 10 - 2 2 of 4 mmsz5221bs - mmsz5259bs www.diodes.co m electri cal character isti cs @ t a = 25 c unless otherwise s pecified notes: 4. short durat ion test pulse used to minimize self-heating effect. 5. f = 1khz. type number marking code zener voltage r ange (note 4) test current maximum zener impedance (note 5) maximum reverse leakage curre nt (note 4) v z @ i zt i zt z zt @ i zt z zk @ i zk = 0.25ma i r @ v r nom (v) min (v) max (v) ma w m a v mmsz5221bs c1 2.4 2.28 2.52 20 30 1200 100 1.0 mmsz5223bs c3 2.7 2.57 2.84 20 30 1300 75 1.0 mmsz5225bs c5 3.0 2.85 3.15 20 30 1600 50 1.0 mmsz5226bs g1 3.3 3.14 3.47 20 28 1600 25 1.0 mmsz5227bs g2 3.6 3.42 3.78 20 24 1700 15 1.0 mmsz5228bs g3 3.9 3.71 4.10 20 23 1900 10 1.0 mmsz5229bs g4 4.3 4.09 4.52 20 22 2000 5.0 1.0 mmsz5230bs g5 4.7 4.4 7 4.94 20 19 1900 5.0 2.0 mmsz5231bs e1 5.1 4.85 5.36 20 17 1600 5.0 2.0 mmsz5232bs e2 5.6 5.32 5.88 20 11 1600 5.0 3.0 mmsz5233bs e3 6.0 5.70 6.30 20 7 1600 5.0 3.5 mmsz5234bs e4 6.2 5.89 6.51 20 7 1000 5.0 4.0 mmsz5235bs e5 6.8 6.46 7.14 20 5 750 3.0 5.0 mmsz5236bs f1 7.5 7.13 7.88 20 6 500 3.0 6.0 mmsz5237bs f2 8.2 7.79 8.61 20 8 500 3.0 6.5 mmsz5238bs f3 8.7 8.27 9.14 20 8 600 3.0 6.5 mmsz5239bs f4 9.1 8.65 9.56 20 10 600 3.0 7.0 mmsz5240bs f5 10 9.50 10.50 20 17 600 3.0 8.0 mmsz5241bs h1 11 10.45 11.55 20 22 600 2.0 8.4 mmsz5242bs h2 12 11.40 12.60 20 30 600 1.0 9.1 mmsz5243bs h3 13 12.35 13.65 9.5 13 600 0.5 9.9 mmsz5245bs h5 15 14.25 15.75 8.5 16 600 0.1 11 mmsz5246bs j1 16 15.20 16.80 7.8 17 600 0.1 12 mmsz5248bs j3 18 17.10 18.90 7.0 21 600 0.1 14 mmsz5250bs j5 20 19.00 21.00 6.2 25 600 0.1 15 mmsz5251bs k1 22 20.90 23.10 5.6 29 600 0.1 17 mmsz5252bs k2 24 22.80 25.20 5.2 33 600 0.1 18 mmsz5254bs k4 27 25.65 28.35 5.0 41 600 0.1 21 mmsz5255bs k5 28 26.60 29.40 4.5 44 600 0.1 21 mmsz5256bs m1 30 28.50 31.50 4.2 49 600 0.1 23 mmsz5257bs m2 33 31.35 34.65 3.8 58 700 0.1 25 mmsz5258bs m3 36 34.20 37.80 3.4 70 700 0.1 27 mmsz5259bs m4 39 37.05 40.95 3.2 80 800 0.1 30 xx = product type marking code (see table above) x x marking i nformat ion orderi ng inform ation (note 6) notes: 6. for packaging details, go to our website at: htt p://www.diodes.com/datasheets/ap02007. pdf. *add ?-7-f? to the appropri ate type number in table 1 above example: 6.2v zener = mm sz5234bs-7-f. device packaging shipping (type number) -7-f sod-323 3000/tape & reel
ds31038 rev. 10 - 2 3 of 4 mmsz5221bs - mmsz5259bs www.diodes.co m 0 10 20 30 0 i , z e n e r c u r r e n t ( m a ) z v , z en er v o l t ag e (v ) z fi g. 6 z en er b re ak do wn c ha ra ct er ist ics 10 20 30 40 t = 25 c j t es t c urr en t i z 10 12 18 22 27 33 36 15 39 no mi na l z en er v olt ag e 0 1 0 2 0 3 0 4 0 5 0 0 1 2 3 4 5 6 7 8 9 1 0 i , z e n e r c u r r e n t ( m a ) z v , z e n e r v o l t a g e ( v ) z f ig . 5 z e n e r b re a k d o w n c h a ra c te ri s ti c s t = 2 5 c j 5v 6 6v 8 8v 2 t es t c ur re nt i z 20 m a 1 10 10 0 1 10 10 0 p , p e a k s u r g e p o w e r ( w ) p k p u ls e w id t h ( m s) f ig . 4 m ax im um n on -r ep et iti ve s ur ge p ow er 10 00 1 10 10 0 10 00 1 10 10 0 v , n om in al ze ne r vo l t ag e (v ) z fig . 3 z en er im pe da nc e v s. ze ne r v oltag e i = 1.0 ma z 1 1 0 1 0 0 1 0 0 0 1 1 0 1 0 0 c , t o t a l c a p a c i t a n c e ( p f ) t v , n o m i n a l z e n e r v o l t a g e ( v ) z f ig . 2 t y p ic a l c a p a c it a n c e 0 v b i a s f = 1 m h z 0 0 . 1 0 . 2 0 . 3 0 . 4 2 5 0 5 0 7 5 1 0 0 1 2 5 1 5 0 p , p o w e r d i s s i p a t i o n ( w ) d t , a m b i e n t t e m p e r a t u r e ( c ) a f i g . 1 p o w e r d i s s i p a t i o n v s a m b i e n t t e m p e r a t u r e
ds31038 rev. 10 - 2 4 of 4 mmsz5221bs - mmsz5259bs www.diodes.co m i m p o r t a n t n o t i c e d i o d e s i n c o r p o r a t e d a n d i t s s u b s i d i a r i e s r e s e r v e t h e r i g h t t o m a k e m o d i f i c a t i o n s , e n h a n c e m e n t s , i m p r o v e m e n t s , c o r r e c t i o n s o r o t h e r c h a n g e s w i t h o u t f u r t h e r n o t i c e t o a n y p r o d u c t h e r e i n . d i o d e s i n c o r p o r a t e d d o e s n o t a s s u m e a n y l i a b i l i t y a r i s i n g o u t o f t h e a p p l i c a t i o n o r u s e o f a n y p r o d u c t d e s c r i b e d h e r e i n ; n e i t h e r d o e s i t c o n v e y a n y l i c e n s e u n d e r i t s p a t e n t r i g h t s , n o r t h e r i g h t s o f o t h e r s . t h e u s e r o f p r o d u c t s i n s u c h a p p l i c a t i o n s s h a l l a s s u m e a l l r i s k s o f s u c h u s e a n d w i l l a g r e e t o h o l d d i o d e s i n c o r p o r a t e d a n d a l l t h e c o m p a n i e s w h o s e p r o d u c t s a r e r e p r e s e n t e d o n o u r w e b s i t e , h a r m l e s s a g a i n s t a l l d a m a g e s . l i f e s u p p o r t d i o d e s i n c o r p o r a t e d p r o d u c t s a r e n o t a u t h o r i z e d f o r u s e a s c r i t i c a l c o m p o n e n t s i n l i f e s u p p o r t d e v i c e s o r s y s t e m s w i t h o u t t h e e x p r e s s e d w r i t t e n a p p r o v a l o f t h e p r e s i d e n t o f d i o d e s i n c o r p o r a t e d .
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