features l fast switching speed and low turn-on voltage l epoxy meets ul 94 v-0 flammability rating l moisture sensitivity level 1 l lead free finish/rohs compliant(note 1) ("p" suffix designates mechanical data l case: minimelf, glass l terminals: solderable per mil-std-202, method 208 l polarity: indicated by cathode band l weight: 0.05 grams ( approx.) maximum ratings @ 25 o c unless otherwise specified characteristic symbol value unit peak reverse voltage v rrm 30 v forward continuous current(note 2 ) i f 20 0 ma surge forward current @ t p < 10ms, t a =25 o c i fsm 4.0 a power dissipation(note 2 ) p tot 200 mw thermal resistance(note 2 ) 250 k/w operation temperature range t a - 6 5 to 1 50 o c storage temperature range t stg - 6 5 to 150 o c note : 1. lead in glass exemption applied, see eu directive a nnex 5. LL43 small signal schottky diode r ja dimension inches mm dim min max min max note a .13 0 .146 3.30 3.70 b .008 .016 0.20 0.40 c .055 .059 1.40 1.50 0.030? 0.105 0.075? suggested solder pad layout minimelf a b c cathode mark
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% !"# m c c revision: a 2011/01/01 tm micro commercial components www. mccsemi .com 1 of 4 compliant. see ordering information) 2. valid provided that electrodes are kept at ambie nt temperature. ll42
m c c revision: a 2011/01/01 tm micro commercial components www. mccsemi .com 2 of 4 paramet e r t est conditions t y pe symbol min t y p max unit reverse breakdown voltage v (br)r 30 v forward vol t a ge i f =10ma ll42 v f 0.4 v i f =200ma ll42 v f 1.0 v i f =2ma LL43 v f 0.26 0.33 v i f =15ma LL43 v f 0.45 v i f =50ma LL43 v f 0.65 v i f =200ma LL43 v f 1.0 v reverse c u rrent pulse test t p <300s, i r 0.5 100
m c c revision: a 2011 /01/01 tm micro commercial components www. mccsemi .com 3 of 4 t a C a mbie nt te m p erat u r e ( ) v f C in s t a n t a n e ous fo r w ard v ol t a ge (mv) figure 1. a dm i s sible p o w e r dissi p a t ion vs. ambient temperature figure 2. t y p ic a l r e v er s e char ac teristics v r C r e v e rse v ol t age (v) v r C r e v e rse v ol t age (v) figure 3. t y p ic a l r e v er s e char ac teristics figure 4. t y p ic a l ca p ac i t a nce v s . r e v er s e applied voltage ll42, LL43
m c c revision: a 2011 /01/01 tm micro commercial components www. mccsemi .com 4 of 4 3 device packing part number-tp tape&reel: 2.5kpcs/reel ordering information : *** i m p o r t a n t n o t ic e * ** m i c r o c o m m e r c i a l c o m p on e n ts c o r p . r e s e rve s t h e r i g h t t o m a k e c h a n g e s w i t ho u t f u r t h e r no t i c e t o a n y p r o d u c t h e r e i n t o m a k e c o rr e c t i o n s , 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 pr o v e m e n t s , o r o t h e r ch a n g e s . m i c r o c o m m e r c i a l c o mp o n e n ts c o r p . 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 ou t o f t h e a p p l i c a t i on o r u s e o f a n y p r o d uc t d e sc r i be 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 li c e n s e un der 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 pr o d uc t s i n s u c h a p p l i c a t i o n s sh a l l a ss u m e a l l r i s k s o f su c h u s e a n d w ill a g r ee t o h o l d m i c r o c o mm er c i a l c o m p o n e n t s c o r p . a n d a ll t h e c o m p a n i e s w ho s e p r o d u c t s a r e r e p r e s e n t ed o n ou 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 *** m c c ' s pr o d uc t s a r e n o t a u t h o r iz ed 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 pp o r t d e v i c e s o r s y s t e m s w i t h ou t t h e e x pre ss wr i tt e n a p p r o v a l o f m i c r o c o mm e r c i a l c o m p o n e n t s c o rp o r a t i o n. * * * c u s t o m e r a w a r e n e ss*** c o un t e r f e i t i n g o f s e m i c o n d u c t o r p a r t s i s a gr o w i n g p r o b l e m i n t h e i n d u s t ry . m i c r o c o mm e r c i a l c o m p o n e n t s ( m cc ) i s t a k i n g s t r o n g m e a su r e s t o p r o t e c t ou r s e l v e s a n d o u r cu s t o m e r s f r o m t h e pr o l i f e r a t i on o f c o u n t e r f e i t p a r t s . m c c s t r o n g l y e nc o u r a g e s c u s t o m e r s t o p u r c h a s e m c c p a r t s e i t h e r d i r e c t l y f r o m m c c o r f r o m a u t ho r i z e d m c c d i s t r i b u t o r s w ho a r e l i s t e d b y c o u n t r y o n o u r w e b p a g e c i t ed below . p r o d uc t s c us t o m e r s b u y e i t h e r f r o m m c c d i r e c t l y o r f r o m a u t ho r i z e d m cc d i s t r i b u t o r s a r e g e n u i n e p a r t s , h a v e f ul l t r a c e a b il i t y , m e e t m c c ' s q u a l i t y s t a n d a r d s f o r h a n d li n g a n d s t o r a g e . m c c wi l l n o t p r o v i d e a n y w a rr a n ty c o v e r a g e o r o t h e r a s s i s t a n c e f o r p a r ts b o u g h t f r o m u n a u t h o r i z e d s o u r c e s. m c c i s c o m m i t t e d t o c o m b a t t h i s g l o b a l pr o b l e m a n d e n c ou r a g e o u r c u s t o m e r s t o d o t h e i r p a r t in s t o p p i n g t h i s p r a c t i c e b y b u y i n g d i r e c t o r f r o m a u t h o r i z ed d i s t r i b u t o r s.
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