p a g e 1 o f 6 s e m i c o n d u c t o r n - 4 0 e p u 0 6 s e r i e s r o h s r o h s ultraf ast soft reco ver y diode, 4 0 a fe atures ultrafast recovery 175 c operating junction temperature designed and qualified for industrial level benef its reduced rfi and emi higher frequency operation reduced snubbing reduced parts count descr iptio n / appli catio ns these diodes are optimiz ed to reduce losses and emi / rfi in high frequency po w er conditioning systems . the softness of the reco v er y eliminates the need f or a sn ubber in most applic ations . these de vices are ideally suited f or hf w elding , po wer con v er ters and other applications where s witchin g losses are not significant por t ion of the total losses . absol ute maxim um ra tings p aramet er symbol test conditions v alues units cathod e to anode voltage 600 continuous forwa rd current l f ( av ) t c = 116 c 40 a single pulse forward current l fsm 360 operating junct ion and storage tempe ratures - 55 to 175 elect rical speci fica tions ( t j = 25 unles s otherwis e specifie d ) oc p arameter symbo l test condi tions min . typ . max . units breakdown voltage , blocking voltage v forward voltage reverse leakage current junction capacitan ce pro duct sum mar y to -247 ac modified cathode i f(av) t rr v r 1 2 anode 3 anode cathode 40 ns 40 a 600 v 2 anode t o b a s e cathode t o b a s e 1 3 to -247 ab p f a c n ell high power products - - - fred N-40EPU06 n-40apu06 v r t , t j s t g t c = 25 c v v b r , v r v f l r c t l = 1 0 0 a r 6 0 0 - - l = 4 0 a f l = 4 0 a , f t = 1 5 0 c j v = r v r a t e d r t = 1 5 0 c , j v = v r a t e d r r v = 2 0 0 v r 1 . 5 0 1 . 7 0 1 . 2 0 2 5 5 0 0 - - - - - - - 3 6 l = 8 0 a f 1 . 8 - -
s e m i c o n d u c t o r r o h s r o h s p a g e 2 o f 6 dynam ic recov er y chara cteri sti cs ( t j = 25 unle ss otherwis e spec ifie d ) oc min . typ . max . units reverse recovery time - ns i f = 40 a di / dt = -200 a / s f v r = 400 v peak recovery current a rev erse recovery charge nc therma l - mec han ical spe cif ica tio ns min . typ . max . units therma l resistance , junction to case c / w therma l resistance , case to heatsin k mountin g surface , flat , smooth and greased weight mounting torque n ? m marking device cas e style to -247 ac modified case style to -247 ac 2 2 - 2 5 - - 6 - - - - - ( ) 5 (10) ( lbf . in ) 0 . 6 1 . 2 n ell high power products 1 6 0 3 - n - 4 0 e p u 0 6 s e r i e s i = 0 . 5 a , i = 1 a , i = 0 . 2 5 a f r r r ( r g # 1 c k t ) - 40epu06 40apu06 3 6 4 5 - t rr l rrm q rr i = 1 a , d i / d t = - 1 0 0 a / s , v = 3 0 v , t = 2 5 c f f r j t = 2 5 c j t = 1 2 5 c j t = 2 5 c j t = 1 2 5 c j t = 2 5 c j t = 1 2 5 c j 4 8 0 3 5 - - - r thjc r thcs 0 . 6 7 0 . 3 5 . 5 0 . 2 - - - - - - - g o z . - - p aramet er symbol test conditi ons p aramet er symbol test conditi ons f i g . 2 t y p i c a l v a l u e s o f r e v e r s e c u r r e n t v s . r e v e r s e v o l t a g e r e v e r s e c u r r e n t , l r r e v e r s e v o l t a g e , v r ( v ) 1 0 0 0 1 0 0 1 0 1 0 . 1 0 . 0 1 0 . 0 0 1 0 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 0 . 0 0 0 1 t = 1 7 5 j t = 1 2 5 j t = 2 5 j t = 1 5 0 j t = 1 0 0 j fig.1 forward current vs. forward voltage ( a ) a n o d e - t o - c a t h o d e v o l t a g e ( v ) , v f f o r w a r d c u r r e n t , i f 2.1 1.8 1.5 1.2 0.9 0.6 0 ( a ) 120 100 80 60 40 20 0 t = 1 2 5 c j t = 1 7 5 c j t = 2 5 c j t = - 5 5 c j
s e m i c o n d u c t o r r o h s r o h s p a g e 3 o f 6 n ell high power products n - 4 0 e p u 0 6 s e r i e s 10 -5 10 -4 10 -3 10 -2 10 -1 1.0 0 fig.3b transient thermal impedance model f i g . 3 a m a x i m u m e f f e c t i v e t r a n s i e n t t h e r m a l i m p e d a n c e , j u n c t i o n - t o - c a s e v s . p u l s e d u r a t i o n r e c t a n g u l a r p u l s e d u r a t i o n ( s e c o n d s ) t h e r m a l i m p e d a n c e ( c / w ) , z j c 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0.5 single pulse 0.1 0.3 0.7 0.05 p n o t e d m : d = 0.9 d u t y f a c t o r d = t / t 1 2 p e a k t = p x z + t dm j j c c t 1 t 2 0.289 0.381 0.00448 0.120 powe r (watts ) rc mode l junctio n tem p ( c) case temperatur e ( c) ( p f ) 100 200 f i g . 4 j u n c t i o n c a p a c i t a n c e v s . r e v e r s e v o l t a g e r e v e r s e v o l t a g e ( v ) , v r j u n c t i o n c a p a c i t a n c e , c j 1 10 200 180 160 140 120 100 80 60 40 20 0 see note (1) dc square wave (d = 0.5) rated v applied r f i g . 5 m a x . a l l o w a b l e c a s e t e m p e r a t u r e v s . a v e r a g e f o r w a r d c u r r e n t a l l o w a b l e c a s e t e m p e r a t u r e ( c ) 40 80 100 120 140 160 180 35 30 25 20 10 0 60 50 45 a v erage forw ard c urrent i (a) f(a v)
s e m i c o n d u c t o r r o h s r o h s p a g e 4 o f 6 n ell high power products n - 4 0 e p u 0 6 s e r i e s 5 1 2 n 4 0 e p u 0 6 1 nell 2 - 3 - current rating (40 = 40 a ) 4 - to -247 ac ( modified ) 5 voltage r a t ing (06 = 600 v ) 6 ultrafast recovery s i n g l e d i o d e - - - ordering information t abel device code e = 2 p i n s a = 3 p i n s 4 3 - fig.6 reverse recovery time vs. current rate of change ( n s ) 0 200 400 600 800 1000 1200 c u r r e n t r a t e o f c h a n g e ( a / s ) , - d i / d t f r e v e r s e r e c o v e r y t i m e , t r r 20a 40a 80a 180 160 140 120 100 80 60 40 20 0 fig 7. reverse recovery current vs. current rate of change ( a ) 0 200 400 600 800 1000 1200 c u r r e n t r a t e o f c h a n g e ( a / s ) , - d i / d t f r e v e r s e r e c o v e r y c u r r e n t , l r r m 25 20 15 10 5 0 80a 40a 20a t = 1 2 5 c j v = 4 0 0 v r t = 1 2 5 c j v = 4 0 0 v r fig.8 reverse recovery charge vs. current rate of change ( n c ) 0 200 400 600 800 1000 1200 c u r r e n t r a t e o f c h a n g e ( a / s ) , - d i / d t f r e v e r s e r e c o v e r y c h a r g e , q r r 80a 20a 40a 1400 1200 1000 800 600 400 200 0 t = 1 2 5 c j v = 4 0 0 v r
s e m i c o n d u c t o r r o h s r o h s p a g e 5 o f 6 n ell high power products f i g . 9 r e v e r s e r e c o v e r y p a r a m e t e r t e s t c i r c u i t f i g . 1 0 r e v e r s e r e c o v e r y w a v e f o r m a n d d e f i n i t i o n s n - 4 0 e p u 0 6 s e r i e s
s e m i c o n d u c t o r r o h s r o h s p a g e 6 o f 6 n ell high power products n - 4 0 e p u 0 6 n - 4 0 a p u 0 6 o u t i n e t a b l e o u t i n e t a b l e n - 4 0 e p u 0 6 s e r i e s
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