mmbz5221bw - mmbz5259b w 200mw surf ace mount zener dio de l e a d - f r e e g r e e n ds31037 rev. 10 - 2 1 of 4 mmbz5221bw - mmbz5259bw www.diodes.co m ? diodes incorporated features planar die construction ultra-small surface mount package general purpose ideally suited for automated assembly process es lead free /rohs co mpliant (note 5 ) qualified t o aec-q101 standards f or high reliability "green" device, not e 6 and 7 case: sot-323 case material: molded plastic, "green" molding compound, note 7. ul flammability 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 on page 2 weight: 0.006 grams (approximate) mechanical data a m j l e d b c h k g characteristic symbol value unit forward voltage @ 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 maximum ratings @ t a = 25 c unless otherwise s pecified sot-323 dim min max a 0.25 0.40 b 1.15 1.35 c 2.00 2.20 d 0.65 nominal e 0.30 0.40 g 1.20 1.40 h 1.80 2.20 j 0.0 0.10 k 0.90 1.00 l 0.25 0.40 m 0.10 0.18 a 0 8 all dimensions in m m * add ?-7-f? to the appropri ate type number in table 1 from sheet 2 example: 6.2v zener = mmbz5234bw-7-f. notes: 1. mounted on fr4 pc board with recommended pad lay out which can be found on our website at http:/ /www.diodes.com/datasheets/ap02001.pdf. 2. short duration t est pulse used to minimize s elf-heating ef fect. 3. f = 1khz. 4. for packaging details, go to our website at http: //www.diodes.com/datasheets/ap02007.pdf . 5. no purposefully added lead. 6. diodes inc.'s "green" policy can be found on our website at http: //www.diodes.com/products/lead_free/index.php. 7. product manufactured with date code 0609 (week 9, 2006) and newer are built with green molding compound. product manufactured prior t o date code 0609 are built with non-green molding compound and may contain halogens or sb2o3 fire retardants. device packaging shipping (type number) -7-f sot-323 3000/tape & reel orderi ng inform ation (note 4 & 7)
ds31037 rev. 10 - 2 2 of 4 mmbz5221bw - mmbz5259bw www.diodes.co m electri cal character isti cs @ t a = 25 c unless otherwise s pecified notes: 8. short duration t est pulse used to minimize s elf-heating ef fect. 9. f = 1khz. type number marking code zener voltage r ange (note 8) test current maximum zener impedance (note 9) maximum reverse leakage curre nt (note 8) 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 mmbz5221bw kc1 2.4 2.28 2.52 20 30 1200 100 1.0 mmbz5223bw kc3 2.7 2.57 2.84 20 30 1300 75 1.0 mmbz5225bw kc5 3.0 2.85 3.15 20 30 1600 50 1.0 mmbz5226bw kg1 3.3 3.14 3.47 20 28 1600 25 1.0 mmbz5227bw kg2 3.6 3.42 3.78 20 24 1700 15 1.0 mmbz5228bw kg3 3.9 3.71 4.10 20 23 1900 10 1.0 mmbz5229bw kg4 4.3 4.09 4.52 20 22 2000 5.0 1.0 mmbz5230bw kg5 4.7 4.47 4.94 20 19 1900 5.0 2.0 mmbz5231bw ke1 5.1 4.85 5.36 20 17 1600 5.0 2.0 mmbz5232bw ke2 5.6 5.32 5.88 20 11 1600 5.0 3.0 mmbz5234bw ke4 6.2 5.89 6.51 20 7.0 1000 5.0 4.0 mmbz5235bw ke5 6.8 6.46 7.14 20 5.0 750 3.0 5.0 mmbz5236bw kf1 7.5 7.13 7.88 20 6.0 500 3.0 6.0 mmbz5237bw kf2 8.2 7.79 8.61 20 8.0 500 3.0 6.5 mmbz5239bw kf4 9.1 8.65 9.56 20 10 600 3.0 7.0 mmbz5240bw kf5 10 9.50 10.50 20 17 600 3.0 8.0 mmbz5241bw kh1 11 10.45 11.55 20 22 600 2.0 8.4 mmbz5242bw kh2 12 11.40 12.60 20 30 600 1.0 9.1 mmbz5243bw kh3 13 12.35 13.65 9.5 13 600 0.5 9.9 mmbz5245bw kh5 15 14.25 15.75 8.5 16 600 0.1 11 mmbz5246bw kj1 16 15.20 16.80 7.8 17 600 0.1 12 mmbz5248bw kj3 18 17.10 18.90 7.0 21 600 0.1 14 mmbz5250bw kj5 20 19.00 21.00 6.2 25 600 0.1 15 mmbz5251bw kk1 22 20.90 23.10 5.6 29 600 0.1 17 mmbz5252bw kk2 24 22.80 25.20 5.2 33 600 0.1 18 mmbz5254bw kk4 27 25.65 28.35 5.0 41 600 0.1 21 mmbz5255bw kk5 28 26.60 29.40 4.5 44 600 0.1 21 mmbz5256bw km1 30 28.50 31.50 4.2 49 600 0.1 23 mmbz5257bw km2 33 31.35 34.65 3.8 58 700 0.1 25 mmbz5258bw km3 36 34.20 37.80 3.4 70 700 0.1 27 mmbz5259bw km4 39 37.05 40.95 3.2 80 800 0.1 30 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 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 code j k l m n p r s t u v w date code key xxx = product type marking code, see table above ym = date code marking y = year ex: n = 2002 m = month ex: 9 = september x x x y m marking i nformat ion
ds31037 rev. 10 - 2 3 of 4 mmbz5221bw - mmbz5259bw www.diodes.co m 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 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 f = 1 m h z v = 1 v r v = 2 v r 1 10 100 1 10 100 p , p e a k s u r g e p o w e r ( w ) p k puls e wid th (m s) fig. 4 maxim um no n-repe titive s urge p ower 1000 0 10 20 30 40 50 0 1 2 3 4 5 6 7 8 9 10 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 en er b re ak do w n c ha ra ct er is tic s t = 2 5 c j 5v 6 6v 8 8v 2 t es t c ur re nt i z 20 m a 0 10 20 30 0 i , z e n e r c u r r e n t ( m a ) z v , zen er v ol t age (v) z fig. 6 zen er br eakdo wn c harac terist ics 10 20 30 40 t = 25c j t est cur rent i z nomin al zen er v olt age 10 12 18 22 27 33 36 15 39 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 lt a g e v s . z e n e r im p e d e n c e i = 1 .0 m a z
ds31037 rev. 10 - 2 4 of 4 mmbz5221bw - mmbz5259bw 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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