9 3 s l o w b l o w f u s e s 1 2 a v a i l a b l e i n i n d u s t r y s t a n d a r d 1 2 0 6 a n d 0 6 0 3 c h i p s i z e s , r a y c h e m s l o w b l o w f u s e s h e l p p r o v i d e o v e r c u r r e n t p r o t e c t i o n o n s y s t e m s t h a t e x p e r i e n c e l a r g e a n d f r e q u e n t c u r r e n t s u r g e s a s p a r t o f t h e i r n o r m a l o p e r a t i o n . t h e s l o w b l o w f u s e s m o n o l i t h i c , m u l t i l a y e r d e s i g n h e l p s p r o v i d e s o m e o f t h e h i g h e s t c u r r e n t r a t i n g s a v a i l a b l e i n t h e 1 2 0 6 a n d 0 6 0 3 f o o t p r i n t s a n d e n h a n c e s h i g h t e m p e r a t u r e p e r f o r m a n c e i n a w i d e r a n g e o f c i r c u i t p r o t e c t i o n d e s i g n s . t h e d e v i c e s s m a l l s i z e , h i g h r e l i a b i l i t y a n d s t r o n g a r c s u p p r e s s i o n c h a r a c t e r i s t i c s m a k e t h e m i d e a l f o r o v e r c u r r e n t p r o t e c t i o n o f p o w e r s u p p l i e s , c a p a c i t o r f i l t e r b a n k s , l c d ( l i q u i d c r y s t a l d i s p l a y ) b a c k l i g h t i n v e r t e r s , e l e c t r i c m o t o r s a n d p o r t a b l e e l e c t r o n i c s . ? t i m e d e l a y e d d e s i g n p r e v e n t s n u i s a n c e o p e n i n g s i n p u l s e d a n d h i g h i n r u s h c u r r e n t a p p l i c a t i o n s ? s m a l l s i z e w i t h h i g h c u r r e n t r a t i n g s ? s t r o n g a r c s u p p r e s s i o n c h a r a c t e r i s t i c s ? r o h s c o m p l i a n t ? m o n o l i t h i c m u l t i l a y e r d e s i g n ? h i g h t e m p e r a t u r e p e r f o r m a n c e ? - 5 5 c t o + 1 2 5 c o p e r a t i n g t e m p e r a t u r e r a n g e ? s m a l l m o t o r s s y s t e m s ? p o r t a b l e e l e c t r o n i c s ? i n p u t p o w e r p o r t s s l o w b l o w f u s e s b e n e f i t s f e a t u r e s a p p l i c a t i o n s ? p o w e r o v e r e t h e r n e t ( p o e ) ? t e s t e q u i p m e n t ? p o l c o n v e r t e r p r o t e c t i o n ? c o m p u t e r d r i v e s ? d i s p l a y s ? p r i n t e r s
9 4 1 2 % o f r a t e d c u r r e n t c l e a r t i m e a t 2 5 c 1 0 0 % 4 h o u r s ( m i n . ) 2 0 0 % 1 s e c o n d ( m i n . ) 1 2 0 s e c o n d s ( m a x . ) 3 0 0 % 0 . 1 s e c o n d ( m i n . ) 3 s e c o n d s ( m a x . ) 8 0 0 % ( 1 . 0 a - 1 . 5 a ) 0 . 0 0 0 5 s e c o n d ( m i n . ) 0 . 0 5 s e c o n d s ( m a x . ) 8 0 0 % ( 2 . 0 a - 5 . 0 a ) 0 . 0 0 1 s e c o n d ( m i n . ) 0 . 0 5 s e c o n d s ( m a x . ) c l e a r t i m e c h a r a c t e r i s t i c s f o r s l o w b l o w f u s e s t a b l e f s 1 % o f r a t e d c u r r e n t c l e a r t i m e a t 2 5 c 1 0 0 % 4 h o u r s ( m i n . ) 2 0 0 % 1 s e c o n d ( m i n . ) 1 2 0 s e c o n d s ( m a x . ) 3 0 0 % 0 . 1 s e c o n d ( m i n . ) 3 s e c o n d s ( m a x . ) 8 0 0 % 0 . 0 0 2 s e c o n d ( m i n . ) 0 . 0 5 s e c o n d s ( m a x . ) 0 6 0 3 s f s s e r i e s 1 2 0 6 s f s s e r i e s t y p i c a l e l e c t r i c a l c h a r a c t e r i s t i c s , d i m e n s i o n s a n d r e c o m m e n d e d p a d l a y o u t f o r s l o w b l o w f u s e s t a b l e f s 2 1 2 0 6 s f s 1 0 0 f / 6 3 1 . 0 0 . 3 6 0 0 . 1 1 6 3 5 0 1 2 0 6 s f s 1 2 5 f / 6 3 1 . 2 5 0 . 2 0 0 0 . 2 2 6 3 5 0 1 2 0 6 s f s 1 5 0 f / 6 3 1 . 5 0 . 1 5 0 0 . 2 3 6 3 5 0 1 2 0 6 s f s 2 0 0 f / 6 3 2 . 0 0 . 0 8 2 0 . 6 3 6 3 5 0 1 2 0 6 s f s 2 5 0 f / 3 2 2 . 5 0 . 0 7 0 0 . 9 0 3 2 5 0 1 2 0 6 s f s 3 0 0 f / 3 2 3 . 0 0 . 0 3 2 1 . 2 0 3 2 5 0 1 2 0 6 s f s 3 5 0 f / 3 2 3 . 5 0 . 0 2 8 1 . 6 0 3 2 5 0 1 2 0 6 s f s 4 0 0 f / 3 2 4 . 0 0 . 0 2 4 2 . 2 0 3 2 5 0 1 2 0 6 s f s 4 5 0 f / 3 2 4 . 5 0 . 0 2 0 3 . 6 0 3 2 5 0 1 2 0 6 s f s 5 0 0 f / 3 2 5 . 0 0 . 0 1 6 5 . 3 0 3 2 5 0 1 2 0 6 s f s 5 5 0 f / 2 4 5 . 5 0 . 0 1 4 6 . 4 0 2 4 5 0 1 2 0 6 s f s 6 0 0 f / 2 4 6 . 0 0 . 0 1 1 8 . 5 0 2 4 6 0 1 2 0 6 s f s 7 0 0 f / 2 4 7 . 0 0 . 0 1 0 1 0 . 0 0 2 4 6 0 1 2 0 6 s f s 8 0 0 f / 2 4 8 . 0 0 . 0 0 9 1 6 . 9 0 2 4 6 0 * m e a s u r e d a t 1 0 % o f r a t e d c u r r e n t a n d 2 5 c a m b i e n t t e m p e r a t u r e ? m e l t i n g i 2 t a t 0 . 0 0 1 s e c c l e a r t i m e p a r t n u m b e r r a t e d c u r r e n t ( a ) n o m i n a l c o l d d c r ( ? ) * v o l t a g e ( v d c ) c u r r e n t ( a ) 1 2 0 6 ( 3 2 1 6 m m ) s l o w b l o w s u r f a c e - m o u n t c h i p f u s e s 0 6 0 3 ( 1 6 0 8 m m ) s l o w b l o w s u r f a c e - m o u n t c h i p f u s e s shape and di m ensions in ch (mm) recommended pad layout in ch (mm) 0.063 0 . 008 ( 1. 6 00 .20) 0 .126 0 . 008 (3.2 0 0 .2 0 ) 0.038 0 . 008 (0.970.2 0) 0.020 0 . 010 (0.510.2 5 ) 0 .173 (4.4 0 ) 0 . 071 ( 1. 8 0 ) 0 . 057 ( 1. 4 5 ) 0 . 059 ( 1. 5 0 ) n o m i n a l i 2 t ( a 2 s e c ) ? 0 6 0 3 s f s 1 0 0 f / 3 2 1 . 0 0 . 2 0 0 0 . 0 9 3 3 2 4 0 0 6 0 3 s f s 1 5 0 f / 3 2 1 . 5 0 . 1 0 0 0 . 1 8 3 2 4 0 0 6 0 3 s f s 2 0 0 f / 3 2 2 . 0 0 . 0 5 2 0 . 3 2 3 2 4 0 0 6 0 3 s f s 2 5 0 f / 3 2 2 . 5 0 . 0 4 1 0 . 6 3 3 2 4 0 0 6 0 3 s f s 3 0 0 f / 3 2 3 . 0 0 . 0 3 1 0 . 8 7 3 2 4 0 0 6 0 3 s f s 3 5 0 f / 3 2 3 . 5 0 . 0 2 1 1 . 2 0 3 2 4 0 0 6 0 3 s f s 4 0 0 f / 3 2 4 . 0 0 . 0 1 7 2 . 3 0 3 2 4 0 0 6 0 3 s f s 4 5 0 f / 3 2 4 . 5 0 . 0 1 5 2 . 7 0 3 2 4 0 0 6 0 3 s f s 5 0 0 f / 3 2 5 . 0 0 . 0 1 3 3 . 2 0 3 2 4 0 p a r t n u m b e r r a t e d c u r r e n t ( a ) n o m i n a l c o l d d c r ( ? ) * v o l t a g e ( v d c ) c u r r e n t ( a ) n o m i n a l i 2 t ( a 2 s e c ) ? shape and d i m ensions in ch (mm) r ecommended pad layout in ch (mm) 0 .031 0 . 006 ( 0.80 0.15) 0 0 .031 0 . 006 ( 0.80 0.15) 0 .014 0.006 ( 0.360. 15) 0.063 0 . 006 ( 1. 6 00 .15) 0 .110 ( 2.8 0 ) 0 . 039 ( 1.00) 0 . 043 ( 1. 0 9 ) 0.024 (0.60) 0 r o h s c o m p l i a n t , e l v c o m p l i a n t t y p i c a l e l e c t r i c a l c h a r a c t e r i s t i c s m a x i n t e r r u p t r a t i n g s t y p i c a l e l e c t r i c a l c h a r a c t e r i s t i c s m a x i n t e r r u p t r a t i n g s
9 5 s l o w b l o w f u s e s 1 2 c l e a r t i m e ( s e c ) 10 0 10 1 0.1 0.01 0.001 0 .0001 0 .00001 i 10 1 0 0 1 current ( a) a = 1 .0a b = 1 .5a c = 2.0a d = 2.5a e = 3.0a f = 3.5a g = 4.0a h = 4.5a i = 5.0a 0603 s f s ave rag e clear time a b c d e f g hi a f i g u r e f s 1 i 2 t ( a 2 s e c ) 1 0,000 10 00 10 0 10 1 0.1 0.01 1 0.001 0.01 0 .0001 10 0.1 1 1 0 0 0 .00001 t ime (sec) a 0603 s f s fa mily i 2 t vs. clear time a = 1.0a b = 1.5a c = 2.0a d = 2.5a e = 3.0a f = 3.5a g = 4.0a h = 4.5a i = 5.0a a b c d e f g h i f i g u r e f s 2 n o t e : c u r v e s a r e t y p i c a l f a m i l y a v e r a g e c l e a r t i m e f i g u r e f s 1 - f s 4
9 6 1 2 f a m i l y a v e r a g e c l e a r t i m e . . . c o n t d f i g u r e f s 1 - f s 4 c l e a r t i m e ( s e c ) 10 00 10 0 10 1 0.1 0.01 0 .001 0 .0001 i 10 1 0 0 10 00 1 current ( a) a = 1 .0a b = 1 .25a c = 1. 5a d = 2 .0a e = 2 .5a f = 3 .0a g = 3 .5a h = 4 .0a i = 4 .5a j = 5 .0a k = 5.5a l = 6 .0a m = 7 .0a n = 8 .0a a a b c d e f g h i j k l m n 1206 s f s ave rag e clear time f i g u r e f s 3 i 2 t ( a 2 s e c ) 10 00000 10 0000 10 000 10 00 10 0 10 1 0.1 0.01 1 0.01 0.1 1 0 0 10 1 10 00 0 .0001 0.001 time (sec) a a = 1 .0a b = 1 .25a c = 1. 5a d = 2 .0a e = 2 .5a f = 3 .0a g = 3 .5a h = 4 .0a i = 4 .5a j = 5 .0a k = 5.5a l = 6 .0a m = 7 .0a n = 8 .0a a a b c d e f g h i j k l m n 1206 s f s fa mily i 2 t vs. clear time f i g u r e f s 4 n o t e : c u r v e s a r e t y p i c a l
9 7 s l o w b l o w f u s e s 1 2 c o n s t r u c t i o n b o d y m a t e r i a l c e r a m i c t e r m i n a t i o n m a t e r i a l s i l v e r , n i c k e l , t i n f u s e e l e m e n t s i l v e r t e r m i n a l s t r e n g t h : h a n g i n g t e s t 1 . 5 k g , 3 0 s e c o n d s e n v i r o n m e n t a l s p e c i f i c a t i o n s f o r s l o w b l o w f u s e s t a b l e f s 3 o p e r a t i n g t e m p e r a t u r e - 5 5 c t o + 1 2 5 c m e c h a n i c a l v i b r a t i o n w i t h s t a n d s 5 - 3 0 0 0 h z a t 3 0 g s w h e n e v a l u a t e d p e r m e t h o d 2 0 4 o f m i l - s t d - 2 0 2 m e c h a n i c a l s h o c k w i t h s t a n d s 1 5 0 0 g s , 0 . 5 m i l l i s e c o n d h a l f - s i n e p u l s e s w h e n e v a l u a t e d p e r m e t h o d 2 1 3 o f m i l - s t d - 2 0 2 t h e r m a l s h o c k w i t h s t a n d s 1 0 0 c y c l e s f r o m - 6 5 c t o + 1 2 5 c w h e n e v a l u a t e d p e r m e t h o d 1 0 7 o f m i l - s t d - 2 0 2 r e s i s t a n c e t o s o l d e r i n g h e a t w i t h s t a n d s 6 0 s e c o n d s a t + 2 6 0 c w h e n e v a l u a t e d p e r m e t h o d 2 1 0 o f m i l - s t d - 2 0 2 s o l d e r a b i l i t y m e e t s 9 5 % m i n i m u m c o v e r a g e r e q u i r e m e n t w h e n e v a l u a t e d p e r m e t h o d 2 0 8 o f m i l - s t d - 2 0 2 m o i s t u r e r e s i s t a n c e w i t h s t a n d s 1 0 c y c l e s w h e n e v a l u a t e d p e r m e t h o d 1 0 6 o f m i l - s t d - 2 0 2 s a l t s p r a y w i t h s t a n d s 4 8 - h o u r e x p o s u r e w h e n e v a l u a t e d p e r m e t h o d 1 0 1 o f m i l - s t d - 2 0 2 % d e - r a t i n g 1 05 1 0 0 95 90 8 5 80 7570 65 60 5 5 5045 40 3530 25 20 15 10 50 maxim u m operating temperature (?) -55 -35 - 15 5 25 45 65 85 1 05 1 25 1 45 temp eratu r e effe c t on curre n t rating i n s u l a t i o n r e s i s t a n c e a f t e r o p e n i n g 2 0 , 0 0 0 ? m i n i m u m @ r a t e d v o l t a g e . f u s e c l e a r i n g u n d e r l o w v o l t a g e c o n d i t i o n s m a y r e s u l t i n l o w e r p o s t - c l e a r i n g i n s u l a t i o n v a l u e s . u n d e r n o r m a l f a u l t c o n d i t i o n s v a l u e s . u n d e r n o r m a l f a u l t c o n d i t i o n s r a y c h e m f u s e s p r o v i d e s u f f i c i e n t i n s u l a t i o n r e s i s t a n c e f o r c i r c u i t p r o t e c t i o n . c u r r e n t c a r r y i n g c a p a c i t y w i t h s t a n d s 1 0 0 % r a t e d c u r r e n t a t + 2 5 c a m b i e n t f o r 4 h o u r s w h e n e v a l u a t e d p e r m i l - p r f - 2 3 4 1 9 m a t e r i a l s p e c i f i c a t i o n s f o r s l o w b l o w f u s e s t a b l e f s 4 e l e c t r i c a l s p e c i f i c a t i o n s f o r s l o w b l o w f u s e s t a b l e f s 5 t h e r m a l d e r a t i n g c u r r e n t f o r s l o w b l o w f u s e s f i g u r e f s 5
9 8 1 2 r a n g e p e r f o r m a n c e t e s t i n g m e t h o d m i n m a x m . v . r . a s t m d 1 2 3 8 3 . 6 0 4 . 4 0 v i c a t s o f t e n i n g t e m p e r a t u r e a s t m d 1 5 2 5 9 7 . 8 - e l a s t i c i t y a t b r e a k a s t m d 6 3 8 5 0 . 0 - t a p e a n d r e e l m a t e r i a l c h a r a c t e r i s t i c s f o r s l o w b l o w f u s e s t a b l e f s 7 r e c o m m e n d e d s o l d e r i n g t e m p e r a t u r e p r o f i l e f o r s l o w b l o w f u s e s r e c o m m e n d e d c o n d i t i o n s f o r h a n d s o l d e r i n g : 1 . p r e h e a t i n g : 1 5 0 c , 6 0 s ( m i n ) a p p r o p r i a t e t e m p e r a t u r e ( m a x ) o f s o l d e r i n g i r o n t i p / s o l d e r i n g t i m e ( m a x ) : 2 8 0 c / 1 0 s o r 3 5 0 c / 3 s m a x i m u m t e m p e r a t u r e o f s o l d e r i n g i r o n t i p / s o l d e r i n g t i m e : 3 5 0 c / 9 s o r 4 0 0 c / 8 s 2 . u s i n g h o t a i r r e w o r k s t a t i o n t h a t c a n r e f l o w t h e s o l d e r o n b o t h t e r m i n a t i o n s a t t h e s a m e t i m e i s s t r o n g l y r e c o m m e n d e d , d o n o t d i r e c t l y c o n t a c t t h e c h i p t e r m i n a t i o n w i t h t h e t i p o f s o l d e r i n g i r o n . 260 230 1 50- 180 t e m p e r a t u r e ( ? c ) time (s) p reheat 60 - 120s min. solder i ng 1 0s max. na tural cooling 40s max. f i g u r e f s 6 t o l e r a n c e x 1 m m ; 0 . x 0 . 5 m m ; 0 . x x 0 . 2 m m t a p e a n d r e e l s p e c i f i c a t i o n s f o r s l o w b l o w f u s e s t a b l e f s 8 d i m e n s i o n i n i n c h e s ( m m ) m a r k 0 6 0 3 ( 1 6 0 8 ) 1 2 0 6 ( 3 2 1 6 ) e 1 0 . 0 6 9 0 . 0 0 4 ( 1 . 7 5 0 . 1 0 ) 0 . 0 6 9 0 . 0 0 4 ( 1 . 7 5 0 . 1 0 ) f 0 . 1 3 8 0 . 0 0 2 ( 3 . 5 0 0 . 0 5 ) 0 . 1 3 8 0 . 0 0 2 ( 3 . 5 0 0 . 0 5 ) w 0 . 3 1 8 0 . 0 0 4 ( 8 . 0 0 0 . 1 0 ) 0 . 3 1 8 0 . 0 0 4 ( 8 . 0 0 0 . 1 0 ) p 1 0 . 1 5 7 0 . 0 0 4 ( 4 . 0 0 0 . 1 0 ) 0 . 1 5 7 0 . 0 0 4 ( 4 . 0 0 0 . 1 0 ) p 0 0 . 1 5 7 0 . 0 0 4 ( 4 . 0 0 0 . 1 0 ) 0 . 1 5 7 0 . 0 0 4 ( 4 . 0 0 0 . 1 0 ) p 2 0 . 0 7 9 0 . 0 0 2 ( 2 . 0 0 0 . 0 5 ) 0 . 0 7 9 0 . 0 0 2 ( 2 . 0 0 0 . 0 5 ) d 0 0 . 0 5 9 0 . 0 0 4 ( 1 . 5 0 + 0 . 1 0 / - 0 . 0 0 ) 0 . 0 5 9 0 . 0 0 4 ( 1 . 5 0 + 0 . 1 0 / - 0 . 0 0 ) d 1 -- 0 . 0 3 9 m a x ( 1 . 0 0 m a x ) t 0 . 0 0 9 0 . 0 0 1 ( 0 . 2 3 0 . 0 2 ) 0 . 0 0 9 0 . 0 0 1 ( 0 . 2 3 0 . 0 2 ) a 0 0 . 0 3 8 0 . 0 0 4 ( 0 . 9 6 0 . 1 0 ) 0 . 0 7 1 0 . 0 0 4 ( 1 . 8 0 0 . 1 0 ) b 0 0 . 0 7 1 0 . 0 0 4 ( 1 . 8 0 0 . 1 0 ) 0 . 1 3 8 0 . 0 0 4 ( 3 . 5 0 0 . 1 0 ) k 0 0 . 0 3 7 0 . 0 0 4 ( 0 . 9 4 0 . 1 0 ) 0 . 0 4 8 0 . 0 0 4 ( 1 . 2 0 0 . 1 0 ) a g e n c y a p p r o v a l s f o r s l o w b l o w f u s e s u l f i l e # e 1 9 7 5 3 6 0 6 0 3 ( 1 6 0 8 ) 4 , 0 0 0 1 7 8 m m w h i t e p l a s t i c 9 . 0 0 . 5 m m 8 . 0 0 0 . 1 0 m m p l a s t i c 55 1 2 0 6 ( 3 2 1 6 ) 3 , 0 0 0 1 7 8 m m w h i t e p l a s t i c 9 . 0 0 . 5 m m 8 . 0 0 0 . 1 0 m m p l a s t i c 55 p a c k a g i n g i n f o r m a t i o n f o r s l o w b l o w f u s e s t a b l e f s 6 s i z e r e e l q u a n t i t y ( p c s ) r e e l d i a m e t e r r e e l w i d t h c a r r i e r t a p e s i z e t a p e t y p e r e e l s p e r o u t s i d e s h i p m e n t b o x o u t s i d e s h i p m e n t b o x e s p e r o v e r p a c k
9 9 s l o w b l o w f u s e s 1 2 p a r t n u m b e r i n g s y s t e m f o r s l o w b l o w f u s e s 1206 sf s 400 f / 2 4 - 2 packaging -2 = tape and reel v olt age ra tin g (v) special code f = roh s comp lia n t m = mar ked ra t ed current 050 = 0.50 amps 40 0 = 4 am p s fuse b l ow ty p e f = f ast acting s = s low blow sf = sur face mo u nt f u se size (1206, 0603, 0402) w a r n i n g : a l l i n f o r m a t i o n , i n c l u d i n g i l l u s t r a t i o n s , i s b e l i e v e d t o b e r e l i a b l e . u s e r s , h o w e v e r , s h o u l d i n d e p e n d e n t l y e v a l u a t e t h e s u i t a b i l i t y o f e a c h p r o d u c t f o r t h e i r a p p l i c a t i o n . t y c o e l e c t r o n i c s c o r p o r a t i o n m a k e s n o w a r r a n t i e s a s t o t h e a c c u r a c y o r c o m p l e t e n e s s o f t h e i n f o r m a t i o n , a n d d i s c l a i m s a n y l i a b i l i t y r e g a r d i n g i t s u s e . t y c o e l e c t r o n i c s o n l y o b l i g a t i o n s a r e t h o s e i n t h e c o m p a n y s s t a n d a r d t e r m s a n d c o n d i t i o n s o f s a l e f o r t h i s p r o d u c t , a n d i n n o c a s e w i l l t y c o e l e c t r o n i c s b e l i a b l e f o r a n y i n c i d e n t a l , i n d i r e c t , o r c o n s e q u e n t i a l d a m a g e s a r i s i n g f r o m t h e s a l e , r e s a l e , u s e , o r m i s u s e o f t h e p r o d u c t . s p e c i f i c a t i o n s a r e s u b j e c t t o c h a n g e w i t h o u t n o t i c e . i n a d d i t i o n , t y c o e l e c t r o n i c s r e s e r v e 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 h o u t n o t i f i c a t i o n t o b u y e r t o m a t e r i a l s o r p r o c e s s i n g t h a t d o n o t a f f e c t c o m p l i a n c e w i t h a n y a p p l i c a b l e s p e c i f i c a t i o n . t a p e d c o m p o n e n t d i m e n s i o n s f o r s l o w b l o w f u s e s f i g u r e f s 7 p 0 e 1 f w p 2 d 0 d 1 a 0 p 1 b 0 k 0 t r e e l d i m e n s i o n s f o r s l o w b l o w f u s e s f i g u r e f s 8 d i m e n s i o n d e s c r i p t i o n m a r k d i m e n s i o n s ( m m ) h u b o u t e r d i a m e t e r b 6 0 r e e l i n s i d e w i d t h w 1 9 r e e l o u t s i d e w i d t h w 2 1 1 . 4 t a p e w i d t h 8 b w 2 w 1
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