p a g e 1 o f 6 s e m i c o n d u c t o r n - 8 0 e p u 1 2 s e r i e s r o h s r o h s ultraf ast soft reco ver y diode, 8 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 1200 continuous forwa rd current l f ( av ) t c = 110 c 80 a single pulse forward current l fsm 610 maximum repetitive forward current l frm square wave , 20 khz 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 35 ns 80 a 1200 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-80epu12 N-80APU12 v r t , t j s t g t c = 25 c 129 v v b r , v r v f l r c t l = 1 0 0 a r 1 2 0 0 - - l = 8 0 a f l = 1 6 0 a f l = 8 0 a , t = 1 2 5 c f 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 2 . 8 3 . 3 3 . 3 2 . 1 - - 1 0 0 5 0 0 5 0 - - - - - -
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 p aramet er symbol test conditi ons min . typ . max . units reverse recovery time - ns i f = 80 a di / dt = 200 a / s f v r = 800 v peak recovery current a rev erse recovery charge nc therma l - mec han ical spe cif ica tio ns p ar ameter symbol te st conditions 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 3 0 - - 3 3 0 - - 1 3 - - - - - ( ) 5 (10) ( lbf . in ) 0 . 6 1 . 2 n ell high power products 4 3 0 5 - n - 8 0 e p u 1 2 s e r i e s i = 0 . 5 a , i = 1 a , i = 0 . 2 5 a f r r r - 80epu12 80apu12 3 5 4 0 - t rr l rrm q rr i = 1 a , d i / d t = 1 0 0 a / s , v = 3 0 v f f r 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 3 4 5 0 7 4 0 - - - r thjc r thcs 0 . 3 0 . 3 9 5 . 9 0 . 2 2 - - - - - - - - g o z .
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 - 8 0 e p u 1 2 s e r i e s -5 10 fig.1 maximum effective transient thermal impedance, junction-to-case vs. pulse duration 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 t h e r m a l i m p e d a n c e - ( c / w ) z j c -4 10 -3 10 -2 10 -1 10 1 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 ) 40 a 80 a 160 a 400 300 200 100 0 40 50 30 20 10 0 200 180 160 140 120 100 80 60 40 20 0 7000 6000 5000 4000 3000 2000 1000 0 160 a 80 a 40 a 160 a 40 a 80 a f i g . 2 f o r w a r d c u r r e n t v s . f o r w a r d v o l t a g e 4 3 2 1 0 f o r w a r d c u r r e n t - l ( a ) f a n o d e - t o - c a t h o d e v o l t a g e - v ( v ) f 500 800 600 400 200 0 1000 1200 f i g 3 . r e v e r s e r e c o v e r y t i m e v s . c u r r e n t r a t e o f c h a n g e r e v e r s e r e c o v e r y t i m e - t ( n s ) r r c u r r e n t r a t e o f c h a n g e - d i / d t ( a / s ) f f i g . 4 r e v e r s e r e c o v e r y c h a r g e v s . c u r r e n t r a t e o f c h a n g e r e v e r s e r e c o v e r y c h a r g e - q ( n c ) r r c u r r e n t r a t e o f c h a n g e - d i / d t ( a / s ) f 800 600 400 200 0 1000 1200 c u r r e n t r a t e o f c h a n g e - d i / d t ( a / s ) f r e v e r s e r e c o v e r y c u r r e n t - l ( a ) r r m 800 600 400 200 0 1000 1200 f i g . 5 r e v e r s e r e c o v e r y c u r r e n t v s . c u r r e n t r a t e o f c h a n g e n o t e : d = 0.9 0.5 0.3 0.7 0.05 0.1 s i n g l e p u l s e d u t y f a c t o r d = t / t 1 2 p e a k t = p x z + t j d m j c c p d m t 1 t 2 t = 1 7 5 c j t = 1 2 5 c j t = 2 5 c j t = - 5 5 c j t = 1 2 5 c j v = 8 0 0 v r t = 1 2 5 c j v = 8 0 0 v r 8000 t = 1 2 5 c j v = 8 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 4 o f 6 n ell high power products n - 8 0 e p u 1 2 s e r i e s 100 140 80 120 60 40 20 0 1.2 1 0.8 0.6 0.4 0.2 0 300 250 200 150 100 50 0 f i g . 6 d y n a m i c p a r a m e t e r s v s . j u n c t i o n t e m p e r a t u r e j u n c t i o n t e m p e r a t u r e - t ( c ) j d y n a m i c p a r a m e t e r s - k f ( n o r m a l i z e d t o 1 0 0 0 a / s ) 150 125 100 75 50 2 5 0 q r r l r r m t r r l ( a ) f ( a v ) c a s e t e m p e r a t u r e ( c ) f i g . 7 m a x i m u m a v e r a g e f o r w a r d c u r r e n t v s . c a s e t e m p e r a t u r e 150 125 100 75 50 2 5 175 f i g . 8 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 ( p f ) j 200 100 10 1 5 1 2 n 8 0 e p u 1 2 1 nell 2 - 3 - current rating (80 = 80 a ) 4 - to -247 ac ( modified ) 5 voltage r a t ing (12 = 1200 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 - duty cycle = 0.5 t = 1 7 5 c j 350
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 - 8 0 e p u 1 2 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 - 8 0 e p u 1 2 n - 8 0 a p u 1 2 o u t i n e t a b l e o u t i n e t a b l e n - 8 0 e p u 1 2 s e r i e s
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