1n5348be thru 1n5388be 5 watt zener diode 11 to 200 volts features ? built strain relief ? for available tolerances?see note 1 maximum ratings: ? operating temperature: -55 c to +150 c ? storage temperature: -55 c to +150 c ? 5 watt dc power dissipation ? maximum forward voltage @ 1a: 1.2 volts ? power derating: 40 mw/ above 75 mechanical characteristics case: jedec do-201ae. terminals: solder plated , solderable per mil-std-750, method 2026. standard packaging: 52mm tape weight: 0.04 ounces , 1.1 gram (approx) do-201ae min max min max a 0.285 0.375 7.20 9.50 b 0.190 0.210 4.80 5.30 c 0.037 0.043 0.94 1.07 d 1.000 ----- 25.40 ----- dimensions dim inches mm note a b c d d cathode mark
omponents 20736 marilla street chatsworth !"# $
% !"# mcc revision: 6 2006/05/28 tm micro commercial components marking : 1n5348~1n5388 part number and cathode band case material: molded plastic. ul flammability classification rating 94v-0 www. mccsemi .com 1 of 6
1 n 5 3 4 8 b e t h r u 1 n 5 3 8 8 be 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 ( t a = 2 5 u n l e s s o t h e r w i s e n o t e d , v f = 1 . 2 m a x @ i f = 1 a f o r a l l t y p e s ). m a x i m u m z e n e r i m p e d a n c e m a x r e v e r s e l e a k a g e c u r r e n t t y p e n o . ( n o t e 1 . ) n o m i n a l z e n e r v o l t a g e v z @ i z t v o l t s ( n o t e 2 . ) t e s t c u r r e n t i z t m a z z t @ i z t o h m s ( n o t e 2 . ) z z k @ i z k = 1 m a o h m s ( n o t e 2 . ) i r ua v r v o l t s m a x s u r g e c u r r e n t i r a m p s ( n o t e 3 . ) m a x v o l t a g e r e g u l a t i o n v z , v o l t s ( n o t e 4 . ) m a x i m u m r e g u l a t o r c u r r e n t i z m m a ( n o t e 5 . ) 1 n 5 3 4 8 be 1 n 5 3 4 9 be 1 n 5 3 5 0 be 1 n 5 3 5 1 be 1 1 1 2 1 3 1 4 1 2 5 1 0 0 1 0 0 1 0 0 2 . 5 2 . 5 2 . 5 2 . 5 1 2 5 1 2 5 1 0 0 7 5 5 2 1 1 8 . 4 9 . 1 9 . 9 1 0 . 6 8 7 . 5 7 6 . 7 0 . 2 5 0 . 2 5 0 . 2 5 0 . 2 5 4 3 0 3 9 5 3 6 5 3 4 0 1 n 5 3 5 2 be 1 n 5 3 5 3 be 1 n 5 3 5 4 be 1 n 5 3 5 5 be 1 n 5 3 5 6 be 1 5 1 6 1 7 1 8 1 9 7 5 7 5 7 0 6 5 6 5 2 . 5 2 . 5 2 . 5 2 . 5 3 7 5 7 5 7 5 7 5 7 5 1 1 0 . 5 0 . 5 0 . 5 1 1 . 5 1 2 . 2 1 2 . 9 1 3 . 7 1 4 . 4 6 . 3 6 5 . 8 5 . 5 5 . 3 0 . 2 5 0 . 3 0 . 3 5 0 . 4 0 . 4 3 1 5 2 9 5 2 8 0 2 6 5 2 5 0 1 n 5 3 5 7 be 1 n 5 3 5 8 be 1 n 5 3 5 9 be 1 n 5 3 6 0 be 1 n 5 3 6 1 be 2 0 2 2 2 4 2 5 2 7 6 5 5 0 5 0 5 0 5 0 3 3 . 5 3 . 5 4 5 7 5 7 5 1 0 0 1 1 0 1 2 0 0 . 5 0 . 5 0 . 5 0 . 5 0 . 5 1 5 . 2 1 6 . 7 1 8 . 2 1 9 2 0 . 6 5 . 1 4 . 7 4 . 4 4 . 3 4 . 1 0 . 4 0 . 4 5 0 . 5 5 0 . 5 5 0 . 6 2 3 7 2 1 6 1 9 8 1 9 0 1 7 6 1 n 5 3 6 2 be 1 n 5 3 6 3 be 1 n 5 3 6 4 be 1 n 5 3 6 5 be 1 n 5 3 6 6 be 2 8 3 0 3 3 3 6 3 9 5 0 4 0 4 0 3 0 3 0 6 8 1 0 1 1 1 4 1 3 0 1 4 0 1 5 0 1 6 0 1 7 0 0 . 5 0 . 5 0 . 5 0 . 5 0 . 5 2 1 . 2 2 2 . 8 2 5 . 1 2 7 . 4 2 9 . 7 3 . 9 3 . 7 3 . 5 3 . 3 3 . 1 0 . 6 0 . 6 0 . 6 0 . 6 5 0 . 6 5 1 7 0 1 5 8 1 4 4 1 3 2 1 2 2 1 n 5 3 6 7 be 1 n 5 3 6 8 be 1 n 5 3 6 9 be 1 n 5 3 7 0 be 1 n 5 3 7 1 be 4 3 4 7 5 1 5 6 6 0 3 0 2 5 2 5 2 0 2 0 2 0 2 5 2 7 3 5 4 0 1 9 0 2 1 0 2 3 0 2 8 0 3 5 0 0 . 5 0 . 5 0 . 5 0 . 5 0 . 5 3 2 . 7 3 5 . 8 3 8 . 8 4 2 . 6 4 5 . 5 2 . 8 2 . 7 2 . 5 2 . 3 2 . 2 0 . 7 0 . 8 0 . 9 1 1 . 2 1 1 0 1 0 0 9 3 8 6 7 9 1 n 5 3 7 2 be 1 n 5 3 7 3 be 1 n 5 3 7 4 be 1 n 5 3 7 5 be 1 n 5 3 7 6 be 6 2 6 8 7 5 8 2 8 7 2 0 2 0 2 0 1 5 1 5 4 2 4 4 4 5 6 5 7 5 4 0 0 5 0 0 6 2 0 7 2 0 7 6 0 0 . 5 0 . 5 0 . 5 0 . 5 0 . 5 4 7 . 1 5 1 . 7 5 6 6 2 . 2 6 6 2 . 1 2 1 . 9 1 . 8 1 . 7 1 . 3 5 1 . 5 1 . 6 1 . 8 2 7 6 7 0 6 3 5 8 5 4 . 5 1 n 5 3 7 7 be 1 n 5 3 7 8 be 1 n 5 3 7 9 be 1 n 5 3 8 0 be 1 n 5 3 8 1 be 9 1 1 0 0 1 1 0 1 2 0 1 3 0 1 5 1 2 1 2 1 0 1 0 7 5 9 0 1 2 5 1 7 0 1 9 0 7 6 0 8 0 0 1 0 0 0 1 1 5 0 1 2 5 0 0 . 5 0 . 5 0 . 5 0 . 5 0 . 5 6 9 . 2 7 6 8 3 . 6 9 1 . 2 9 8 . 8 1 . 6 1 . 5 1 . 4 1 . 3 1 . 2 2 . 2 2 . 5 2 . 5 2 . 5 2 . 5 5 2 . 5 4 7 . 5 4 3 3 9 . 5 3 6 . 6 1 n 5 3 8 2 be 1 n 5 3 8 3 be 1 n 5 3 8 4 be 1 n 5 3 8 5 be 1 n 5 3 8 6 be 1 n 5 3 8 7 be 1 4 0 1 5 0 1 6 0 1 7 0 1 8 0 1 9 0 8 8 8 8 5 5 2 3 0 3 3 0 3 5 0 3 8 0 4 3 0 4 5 0 1 5 0 0 1 5 0 0 1 6 5 0 1 7 5 0 1 7 5 0 1 8 5 0 0 . 5 0 . 5 0 . 5 0 . 5 0 . 5 0 . 5 1 0 6 1 1 4 1 2 2 1 2 9 1 3 7 1 4 4 1 . 2 1 . 1 1 . 1 1 1 0 . 9 2 . 5 3 3 3 4 5 3 4 3 1 . 6 2 9 . 4 2 8 2 6 . 4 2 5 1 n 5 3 8 8 2 0 0 5 4 8 0 1 8 5 0 0 . 5 1 5 2 0 . 9 5 2 3 . 6 n o t e : 1 . t o l e r a nc e a nd v o l t a g e d es i g n a t i o n - t he j e d e c t y pe nu m be r s s ho w n i nd i c a t e a t o l e r an c e o f+/-10% with gua r an t eed li m i t s on on l y v z , i r , i r , and v f a s s ho w n i n t he e l e c t r i c a l c ha r a c t e r i s t i cs t ab l e . u n i t s w i t h gua r an t eed li m i t s on a ll s e v en pa r a m e t e r s a r e i nd i c a t ed b y s u ff i x ? b ? f o r+/-5% tolerance. 2 . z e n e r v o l t a g e ( v z ) a nd i m pe d a nc e ( z zt & z z k ) - t e s t c ond i t i on s f o r z ene r v o l t age and i m pedan c e a r e a s f o ll o w s ; i z i s app li ed 40 10 ms prior to reading. mounting contacts are located from the inside edge of mounting c li p s t o t he bod y o f t he d i ode . ( t a = 25 ). revision: 6 2006/05/28 mcc tm micro commercial components be www. mccsemi .com 2 of 6
3 . s ur g e curr e n t ( i r) - s u r ge c u rr en t i s s pe c i f i ed a s t he m a x i m u m a ll o w ab l e pea k , non -r e c u rr en t s qua r e - w a v e c u rr en t w i t h a pu l s e w i d t h , p w , o f 8 . 3 m s . t he da t a g i v en i n f i gu r e 5 m a y be u s ed t o f i nd t he m a x i m u m s u r ge c u rr en t f o r a qua r e w a v e o f an y pu l s e w i d t h be t w een 1 m s and 1000 m s b y p l o tt i ng t he app li c ab l e po i n t s on l oga r i t h m i c pape r . e x a m p l e s o f t h i s , u s i ng t he 6 . 8 v and 200 v z ene r s , a r e s ho w n i n f i gu r e 6 . m oun t i ng c on t a c t l o c a t ed a s s pe c i f i ed i n n o t e 3 . ( t a = 25 ). 4 . v o l t a g e r e g u l a t i o n (vz) - test conditions for voltage regulation are as follows: vz measurements are made a t 10 % and t hen a t 50 % o f t he i z m a x v a l ue li s t ed i n t he e l e c t r i c a l c ha r a c t e r i s t i cs t ab l e . t he t e s t c u rr en t s a r e t he s a m e f o r t he 5 % and 10 % t o l e r an c e de v i c e s . t he t e s t c u rr en t t i m e d r ua t i on f o r ea c h v z m ea s u r e m en t i s 40 10 ms. ( t a = 25 ). mounting contact located as specified in note2. 5 . m ax i m u m r e g u l a t o r curr e n t ( i z m ) - t he m a x i m u m c u rr en t s ho w n i s ba s ed on t he m a x i m u m v o l t age o f a 5 % t y pe un i t. t he r e f o r e , i t app li e s on l y t o t he b - s u ff i x de v i c e . t he a c t ua l i z m f o r an y de v i c e m a y no t e x c eed t he v a l ue o f 5 w a tt s d i v i ded b y t he a c t ua l v z o f t he de v i c e . t l = 75 at maximum from the device body. app l i c a t i o n n o t e : s i n c e t he a c t ua l v o l t age a v a il ab l e f r o m a g i v en z ene r d i ode i s t e m pe r a t u r e dependen t, i t i s ne c e ss a r y t o de t e r m i ne j un c t i on t e m pe r a t u r e unde r an y s e t o f ope r a t i ng c ond i t i on s i n o r de r t o c a l c u l a t e i t s v a l ue . t he f o ll o w i ng p r o c edu r e i s r e c o mm ended : lead t e m pe r a t u r e , t l , s hou l d be de t e r m i ned f r o m : t l =th la p d + t a th la is the lead-to-ambient thermal resistance ( /w) and p d i s t he po w e r d i ss i pa t i on . j un c t i on t e m pe r a t u r e , t j , m a y be f ound f r o m : t j = t l + t jl t jl is the increase in junction temperature above the l ead t e m pe r a t u r e and m a y be f ound f r o m f i gu r e 3 f o r a t r a i n o f po w e r pu l s e s o r f r o m f i gu r e 4 f o r d c po w e r . t j l = jl p d f o r w o r s t - c a s e de s i gn , u s i ng e x pe c t ed li m i t s o f i z , li m i t s o f p d and t he e x t r e m e s o f t j ( t j ) may be estimated. c hange s i n v o l t age , v z , c an t hen be f ound f r o m : , the zener voltage temperature coefficient, is fount f r o m f i gu r e s 2 . u nde r h i gh po w e r- pu l s e ope r a t i on , t he z ene r v o l t age w ill v a r y w i t h t i m e and m a y a l s o be a ff e c t ed s i gn i f i c an t l y be t he z ene r r e s i s t an c e . f o r be s t r egu l a t i on , k eep c u rr en t e x c u r s i on s a s l o w a s po ss i b l e . d a t a o f f i gu r e 3 s hou l d no t be u s ed t o c o m pu t e s u r ge c apab ili t y . s u r ge li m i t a t i on s a r e g i v en i n f i gu r e 5 . t he y a r e l o w e r t han w ou l d be e x pe c t ed b y c on s i de r i ng on l y j un c t i on t e m pe r a t u r e , a s c u rr en t c r o w d i ng e ff e c t s c au s e t e m pe r a t u r e s t o be e x t r e m e l y h i gh i n s m a ll s po t s r e s u l t i ng i n de v i c e deg r ada t i on s hou l d t he li m i t s o f f i gu r e . 5 be e x c eeded . 1 n 5 3 4 8 b e t h r u 1 n 5 3 8 8 be 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 mcc revision: 6 2006/05/28 tm micro commercial components www. mccsemi .com 3 of 6
r a t i n g a nd ch a r a c t e r i s t i c s cur ves 1 n 5348 be thru 1n5388be t e m pe r a t ur e c o e ff i c i e n t s 8 6 4 2 0 0 20 40 60 80 100 120 l = l e a d l e n g t h t o h e a t s i n k ( s e e f i g u r e 5 ) t l , l e a d t e m p e r a t u r e 300 200 100 50 30 20 10 5 0 20 40 60 80 100 120 140 160 180 200 22 0 r a n g e v z , z e n e r v o l t a g e @ i z t ( v o l t s ) f i g . 1 - p o w e r t e m pe r a t ur e d e r a t i n g cur ve f i g . 2 - t e m pe r a t ur e c o e ff i c i e n t - r a n g e f o r un i t s 6 t o 220 v o l t s 30 20 10 7 5 3 2 1 0 . 7 0 . 5 0 . 3 0 . 0001 0 . 0002 0 . 0005 0 . 001 0 . 002 0 . 005 0 . 01 0 . 02 0 . 05 0 . 1 0 . 2 0 . 5 1 2 5 10 d = 0 . 5 0 . 2 0 . 1 0 . 05 0 . 0 2 0 . 0 1 d = 0 n o t e be l o w 0 . 1 se c o n d , t h e r m a l r esp o n se c u r v e i s a pp l i c a b l e t o a n y l e a d l e n g t h ( l ) d u t y c y c l e , d = t 1 / t 2 s i n g l e p u l se t j l = j l ( t ) ppk r epe t i t i v e p u l ses t j l = j l ( t, d ) ppk t i m e ( s e c o n d s ) f i g . 3 - t y p i c a l t h e r m a l r esp o n se 40 30 20 10 0 0 0 . 2 0 . 4 0 . 6 0 . 8 1 m c un t e o n 8 . 0 mm 2 c o ppe r p a d s t o e a c h t e r m i n a l l , l e a d l e n g t h t o h e a t s i n k ( i n c h ) 40 20 10 4 2 1 0 . 4 0 . 2 0 . 1 3 4 6 8 10 20 30 40 60 80 100 200 p w = 1 m s * p w = 8 . 3 m s * p w = 1000 m s * s i n e / s q u a r e w a v e p w = 1 0 0 m s * n o m i n a l v z ( v ) f i g . 4 - t y p i c a l t h e r m a l r es i s t a nc e f i g . 5 - m ax i m u m n o n - r epe t i t i ve s ur g e curr e n t ve r s u s n o m i n a l z e n e r v o l t a g e ( see n o t e 3 ) p d , maxiumu power dissipation (watts) vz, temperature c oefficient ( ma/_@izt jl(t,d), transient thermal resistance junction-to- l ead(/w) jl, junction-to -lead thermal resistance (/w) i r , peak surge current (amps) mcc revision: 6 2006/05/28 tm micro commercial components www. mccsemi .com 4 of 6
r a t i n g a nd ch a r a c t e r i s t i c s cur ves 1 n 5348 be thru 1n5388be z e n e r v o l t a g e ve r s u s z e n e r curr e n t ( f i g ur es 7 , 8 , a nd 9 ) 30 20 10 5 2 1 0 . 5 0 . 2 0 . 1 1 10 100 1000 v z = 6 . 8 v v z = 200 v p l o tt e d f r o m i n f o r m a t i o n g i v e n i n f i g u r e 6 1000 100 10 1 0 . 1 1 2 3 4 5 6 7 8 9 10 t = 2 5 t c = 25 v z , z e n e r v o l t a g e ( v o l t s ) f i g . 6 - peak s ur g e curr e n t ve r s u s p u l se w i d t h ( see n o t e 3 ) f i g . 7 - z e n e r v o l t a g e ve r s u s z e n e r curr e n t v z = 6 . 8 t hru 10 v o l t s 1 0 0 0 100 10 1 0 . 1 10 20 30 40 50 60 70 80 t = 25 v z , z e n e r v o l t a g e ( v o l t s ) 1 0 0 0 100 10 1 0 . 1 80 100 120 140 160 180 200 220 v z , z e n e r v o l t a g e ( v o l t s ) f i g . 8 - z e n e r v o l t a g e ve r s u s z e n e r curr e n t v z = 11 t hru 75 v o l t s f i g . 9 - z e n e r v o l t a g e ve r s u s z e n e r curr e n t v z = 82 t hru 200 v o l t s *** d a t a o f f i gu r e 3 s hou l d no t be u s ed t o c o m pu t e s u r ge c apab ili t y . s u r ge li m i t a t i on s a r e g i v en i n f i gu r e 5 . t he y a r e l o w e r t han w ou l d be e x pe c t ed b y c on s i de r i ng on l y j un c t i on t e m pe r a t u r e , a s c u rr en t c r o w d i ng e ff e c t s c au s e t e m pe r a t u r e s t o be e x t r e m e l y h i gh i n s m a ll s po t s r e s u l t i ng i n de v i c e deg r ada t i on s hou l d t he li m i t s o f f i gu r e . 5 be e x c eeded iz, zener current (ma) iz, zener current (ma) iz, zener current (ma) mcc revision: 6 2006/05/28 tm micro commercial components www. mccsemi .com 5 of 6
mcc revision: 6 2006/05/28 tm micro commercial components www. mccsemi .com 6 of 6 products are represented on our website, harmless against all damages. ***applications disclaimer*** ***important notice*** aerospace or military applications. products offer by micro commercial components corp . are not intended for use in medical, micro commercial components corp . reserves the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose
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