lead-free ds30267 rev. 9 - 2 1 of 4 mmbz5221bt - mmbz5259bt www.diodes.co m ? diodes incorporated mmbz5221bt - mmbz5259bt 150mw surf ace mount zener dio de features ultra-small surface mount package planar die construction general purpose ideally suited for automated assembly process es lead free /rohs co mpliant (note 2 ) mechanical data a m j l d b c h k g n characteristic symbol value unit zener current (see table on page 2) ? ? ? forward voltage @ i f = 10ma v f 0.9 v power dissipation (note 1) p d 150 mw thermal resistance, j unction to ambient (note 1) r q ja 833 c/w operating and storage temperature range t j , t stg -65 to +150 c notes: 1. device mounted on fr-4 pc board with recommended pad layout at http:/ /www.diodes.com/datasheets/ap02001.pdf. 2. no purposefully added lead. maximum ratings @ t a = 25 c unless otherwise s pecified case: sot-523 case material: molded pl astic . ul flamm ability 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). polarity: see diagram marking: see table, page 2 and below ordering information, see page 2 weight: 0.002 grams (approximate) t c u d o r p w e n sot-523 dim min max typ a 0.15 0.30 0.22 b 0.75 0.85 0.80 c 1.45 1.75 1.60 d ? ? 0.50 g 0.90 1.10 1.00 h 1.50 1.70 1.60 j 0.00 0.10 0.05 k 0.60 0.80 0.75 l 0.10 0.30 0.22 m 0.10 0.20 0.12 n 0.45 0.65 0.50 a 0 8 ? all dimensions in m m month jan feb march apr may jun jul aug sep oct nov dec code 1 2 3 4 5 6 7 8 9 o n d year 2002 2003 2004 2005 2006 2007 2008 2009 code n p r s t u v w date code key kxx = product type marking code ym = date code marking y = year ex: n = 2002 m = month ex: 9 = september k x x y m marking i nformat ion
ds30267 rev. 9 - 2 2 of 4 mmbz5221bt - mmbz5259bt www.diodes.co m electri cal character isti cs @ t a = 25 c unless otherwise s pecified type number marking code zener voltage r ange (note 3) test current maximum zener impedance (note 5) maximum reverse leakage curre nt (note 3) 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 mmbz5221bt kc1 2.4 2.28 2.52 20 30 1200 100 1.0 mmbz5223bt kc3 2.7 2.57 2.84 20 30 1300 75 1.0 mmbz5225bt kc5 3.0 2.85 3.15 20 30 1600 50 1.0 mmbz5226bt kg1 3.3 3.14 3.47 20 28 1600 25 1.0 mmbz5227bt kg2 3.6 3.42 3.78 20 24 1700 15 1.0 mmbz5228bt kg3 3.9 3.71 4.10 20 23 1900 10 1.0 mmbz5229bt kg4 4.3 4.09 4.52 20 22 2000 5.0 1.0 mmbz5230bt kg5 4.7 4.47 4.94 20 19 1900 5.0 2.0 mmbz5231bt ke1 5.1 4.85 5.36 20 17 1600 5.0 2.0 mmbz5232bt ke2 5.6 5.32 5.88 20 11 1600 5.0 3.0 mmbz5234bt ke4 6.2 5.89 6.51 20 7.0 1000 5.0 4.0 mmbz5235bt ke5 6.8 6.46 7.14 20 5.0 750 3.0 5.0 mmbz5236bt kf1 7.5 7.13 7.88 20 6.0 500 3.0 6.0 mmbz5237bt kf2 8.2 7.79 8.61 20 8.0 500 3.0 6.5 mmbz5239bt kf4 9.1 8.65 9.56 20 10 600 3.0 7.0 mmbz5240bt kf5 10 9.50 10.50 20 17 600 3.0 8.0 mmbz5241bt kh1 11 10.45 11.55 20 22 600 2.0 8.4 mmbz5242bt kh2 12 11.40 12.60 20 30 600 1.0 9.1 mmbz5243bt kh3 13 12.35 13.65 9.5 13 600 0.5 9.9 mmbz5245bt kh5 15 14.25 15.75 8.5 16 600 0.1 11 mmbz5246bt kj1 16 15.20 16.80 7.8 17 600 0.1 12 mmbz5248bt kj3 18 17.10 18.90 7.0 21 600 0.1 14 mmbz5250bt kj5 20 19.00 21.00 6.2 25 600 0.1 15 mmbz5251bt kk1 22 20.90 23.10 5.6 29 600 0.1 17 mmbz5252bt kk2 24 22.80 25.20 5.2 33 600 0.1 18 mmbz5254bt kk4 27 25.65 28.35 5.0 41 600 0.1 21 mmbz5255bt kk5 28 26.60 29.40 4.5 44 600 0.1 21 mmbz5256bt km1 30 28.50 31.50 4.2 49 600 0.1 23 mmbz5257bt km2 33 31.35 34.65 3.8 58 700 0.1 25 mmbz5258bt km3 36 34.20 37.80 3.4 70 700 0.1 27 mmbz5259bt km4 39 37.05 40.95 3.2 80 800 0.1 30 t c u d o r p w e n table 1 orderi ng inform ation (note 4) device packaging shipping (type number) -7-f sot-523 3000/tape & reel * add ?-7-f? to the appropri ate type number in table 1 above. example: 6.2v zener = mmbz5234bt -7-f. notes: 3. short duration t est pulse used to minimize s elf-heating ef fect. 4. for packaging details, go to our website at http: //www.diodes.com/datasheets/ap02007.pdf . 5. f = 1khz.
ds30267 rev. 9 - 2 3 of 4 mmbz5221bt - mmbz5259bt www.diodes.co m 0 1 0 0 2 0 0 3 0 0 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 ( m 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 t c u d o r p w e n c , t o t a l c a p a c i t a n c e ( p f ) t 1 0 1 0 0 1 0 0 0 1 0 1 0 0 1 v , n o m i n a l z e n e r v o l t a g e ( v ) z f i g . 2 t o t a l c a p a c i t a n c e v s n o m i n a l z e n e r v o l t a g e t = 2 5 c j v = 1 v r v = 2 v r 1 1 0 1 0 0 1 1 0 1 0 0 p , p e a k s u r g e p o w e r ( w ) p k p u l s e w i d t h ( m s ) f i g . 4 m a x i m u m n o n - r e p e t i t i v e s u r g e p o w e r 1 0 0 0 1 1 0 1 0 0 1 0 0 0 1 1 0 1 0 0 v , n o m in a l z e n e r v o l t a g e ( v ) z f ig . 3 z e n e r v o lta g e v s . z e n e r i m p e d e n c e i = 1 .0 m a z 0 1 0 2 0 3 0 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 . 6 z e n e r b r e a k d o w n c h a r a c t e r is t ic s 1 0 2 0 3 0 4 0 t = 2 5 c j t e s t c u rr e n t i z 1 0 1 2 1 8 2 2 2 7 3 3 3 6 1 5 3 9 n o m in a l z e n e r v o lta g 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 r e a k d o w n c h a r a c t e r is t ic s t = 2 5 c j 5 v 6 6 v 8 8 v 2 t e s t c u r r e n t i z 2 0 m a
ds30267 rev. 9 - 2 4 of 4 mmbz5221bt - mmbz5259bt www.diodes.co m t c u d o r p w e n 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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