l e a d - f r e e g r e e n ds30175 rev. 9 - 2 1 of 4 mmsta4 2 www.diodes.co m ? diodes incorporated mmsta42 npn small si gnal surface m ount transi stor epitaxial planar die construction c omplementary pnp type available (mmsta92) ideal for low power amplification and swi tching ultra-small surface mount package lead free /rohs co mpliant (note 2 ) "green" device (no te 3 and 4) features maximum ratings @ t a = 25 c unless otherwise s pecified a m j l e d b c h k g b e c mechanical data case: sot-323 case material: molded pl astic, "gr een" molding compound, note 4. ul flamm ability classification rating 94v-0 moisture sensitivity: level 1 per j-std-020c terminal connections: see diagram terminals: solderable per mil-std-202, method 208 lead free plating (matte tin finish annealed over alloy 42 leadframe). marking (see page 2): k3m ordering & date code information: see page 2 weight: 0.006 grams (approximate) characteristic symbol value unit collector-base voltage v cbo 300 v collector-emitter voltage v ceo 300 v emitter-base voltage v ebo 6.0 v collector current (note 1) i c 200 ma power dissipation (note 1) p d 200 mw thermal resistance, j unction to ambient (note 1) r q ja 625 c/w operating and storage and temperature range t j , t stg -55 to +150 c 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 note: 1. device mounted on fr-4 pcb, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on diodes inc. sugges ted pad layout document ap02001, which can be found on our website at http:/ /www.diodes.com/datasheets/ap02001.pdf. 2. no purposefully added lead. 3. diodes inc.'s "green" policy can be found on our website at http: //www.diodes.com/products/lead_freeindex.php. 4. product manufactured with date code 0627 (week 27, 2006) and newer are built with green molding compound. product manufactured prior t o date code 0627 are built with non-green molding compound and may contain halogens or sb2o3 fire retardants. e b c
ds30175 rev. 9 - 2 2 of 4 mmsta4 2 www.diodes.co m characteristic symbol min max unit test condition off characteristics (note 5) collector-base breakdown voltage v (br) cbo 300 ? v i c = 100 m a, i e = 0 collector-emitter breakdown voltage v (br)ceo 300 ? v i c = 1.0ma, i b = 0 emitter-base breakdown voltage v (br) ebo 6.0 ? v i e = 100 m a, i c = 0 collector cutoff current i cbo ? 100 na v cb = 200v, i e = 0 collector cutoff current i ebo ? 100 na v ce = 6.0v, i c = 0 on characteristics (note 5) dc current gain h fe 25 40 40 ? ? i c = 1.0ma, v ce = 10v i c = 10ma, v ce = 10v i c = 30ma, v ce = 10v collector-emitter saturation voltage v ce (sat) ? 0.5 v i c = 20ma, i b = 2.0ma base-emitter saturation voltage v be (sat) ? 0.9 v i c = 20ma, i b = 2.0ma small signal characteristics output capacitance c cb ? 3.0 pf v cb = 20v, f = 1.0mhz, i e = 0 current gain-bandwidth product f t 50 ? mhz v ce = 20v, i c = 10ma, f = 100mhz electri cal character isti cs @ t a = 25 c unless otherwise s pecified orderi ng inform ation (note 4 and 6) device packaging shipping MMSTA42-7-F sot-323 3000/tape & reel notes: 4. product manufactured with date code 0627 (week 27, 2006) and newer are built with green molding compound. product manufactured prior t o date code 0627 are built with non-green molding compound and may contain halogens or sb2o3 fire retardants. 5. short durat ion pulse test used to minimize self-heating effect. 6. for packaging details go our webs ite at htt p://www.diodes.com/datasheets/ap02007. pdf. marking i nformat ion k 3 m y m k3m = product type marking code ym = date code marking y = year ex: n = 2002 m = month ex: 9 = september date code key 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 2010 2011 2012 code j k l m n p r s t u v w x y z
ds30175 rev. 9 - 2 3 of 4 mmsta4 2 www.diodes.co m 0 5 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 2 0 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 , m a x 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 1 0 0 1 5 0 2 0 0 0 n o t e 1 0. 1 0. 2 0. 1 1 10 10 0 v , b a s e e m i t t e r v o l t a g e ( v ) b e ( o n ) 0. 3 0. 4 0. 5 0. 6 0. 7 0. 8 0. 9 1. 0 v = 5v ce i , c o ll ec tor c ur re nt ( m a) c fi g. 4 , b as e em itte r v ol tage v s co lle ct or c ur re nt t = -5 0 c a t = 25 c a t = 15 0 c a 1 1 0 1 , 0 0 0 1 0 , 0 0 0 1 0 0 1 1 0 1 0 0 0 1 0 0 h , d c c u r r e n t g a i n f e i , c o l l e c t o r c u r r e n t ( m a ) c f ig . 3 , d c c u r r e n t g a in v s c o ll e c t o r c u r r e n t t = - 5 0 c a t = 2 5 c a t = 1 5 0 c a v = 5 v c e 1 1 0 1 0 0 1 0 0 0 v , c o l l e c t o r t o e m i t t e r c e ( s a t ) s a t u r a t i o n v o l t a g e ( v ) i , c o l l e c t o r c u r r e n t ( m a ) c f i g . 2 , c o l l e c t o r e m i t t e r s a t u r a t i o n v o l ta g e v s . c o l l e c t o r c u r r e n t t = 2 5 c a t = - 5 0 c a t = 1 5 0 c a 0 . 2 0 0 . 4 0 . 6 0 . 8 1 . 0 1 . 2 1 . 4 1 . 6 2 . 0 1 . 8 i c i b = 1 0 1 1 0 1 0 0 1 1 0 f , g a i n b a n d w i d t h p r o d u c t ( m h z ) t i , c o l l e c t o r c u r r e n t ( m a ) c f ig . 5 , g a in b a n d w id t h p r o d u c t v s c o ll e c t o r c u r r e n t v = 5 v c e
ds30175 rev. 9 - 2 4 of 4 mmsta4 2 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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