f red ultr afast s oft reco ver y diode, 15 a fe atures ultrafast recovery ultrasoft recovery v er y low i rrm v er y low q rr specified at operating conditi ons lead ( pb )- free designed and qualified for industrial level benef its reduced rfi and emi reduced power loss in diode and switch ing transistor higher frequency operation reduced snubbing reduced parts count descri p t ion pro duct sum mar y v r 600 v v f at 15 a at 25 c i f ( av ) 15 a t rr ( typical ) t j ( maximum ) q rr 84 nc di ( rec ) m / dt absol ute maxim um ra tings p arameter symbol test condi tions v alues unit s cathod e to anode voltage v r v maximum continuous forw ard current i = 100 t oc c a single pulse forward current i fsm 150 maximum repetitive forward current i frm 60 maximum powe r dissipation p d = 25 t oc c w t c = 100 oc operating junct ion and storage tempe rature range t j , t stg oc s e m i c o n d u c t o r n - h fa 1 5 t b 6 0 r o h s r o h s p a g e 1 o f 6 a v a i l a b l e r o h s * c o m p l i a n t 2 9 f n e l l h i g h p o w e r p r o d u c t s 1.7 v 600 15 74 - 55 to 150 19 ns 150 c 188 a / s h fa 1 5 t b 6 0 i s a s t a t e o f t h e a r t u l t r a f a s t d i o d e . e m p l o y i n g t h e l a t e s t i n e p i t a x i a l c o n s t r u c t i o n a n d a d v a n c e d p r o c e s s i n g t e c h n i q u e s i t f e a t u r e s a s u p e r b c o m b i n a t i o n o f c h a r a c t e r i s t i c s w h i c h r e s u l t i n p e r f o r m a n c e w h i c h i s u n s u r p a s s e d b y a n y r e c t i f i e r p r e v i o u s l y a v a i l a b l e . w i t h b a s i c r a t i n g s o f 6 0 0 v a n d 1 5 a c o n t i n u o u s c u r r e n t , t h e h fa 1 5 t b 6 0 i s e s p e c i a l l y w e l l s u i t e d f o r u s e a s t h e c o m p a n i o n d i o d e f o r i g b t s a n d m o s f e t s . i n a d d i t i o n t o u l t r a f a s t r e c o v e r y t i m e , t h e f r e d p r o d u c t l i n e f e a t u r e s e x t r e m e l y l o w v a l u e s o f p e a k r e c o v e r y c u r r e n t ( i ) r r m a n d d o e s n o t e x h i b i t a n y t e n d e n c y t o s n a p - o f f d u r i n g t h e t p o r t i o n o f r e c o v e r y . t h e f r e d f e a t u r e s c o m b i n e b t o o f f e r d e s i g n e r s a r e c t i f i e r w i t h l o w e r n o i s e a n d s i g n i f i c a n t l y l o w e r s w i t c h i n g l o s s e s i n b o t h t h e d i o d e a n d t h e s w i t c h i n g t r a n s i s t o r. t h e s e f r e d a d v a n t a g e s c a n h e l p t o s i g n i f i c a n t l y r e d u c e s n u b b i n g , c o m p o n e n t c o u n t a n d h e a t s i n k s i z e s . t h e f r e d h fa 1 5 t b 6 0 i s i d e a l l y s u i t e d f o r a p p l i c a t i o n s i n p o w e r s u p p l i e s a n d c o n v e r s i o n s y s t e m s ( s u c h a s i n v e r t e r s ) , m o t o r d r i v e s , a n d m a n y o t h e r s i m i l a r a p p l i c a t i o n s w h e r e h i g h s p e e d , h i g h e f f i c i e n c y i s n e e d e d . r e c o v e r y w w w . n e l l s e m i . c o m anode 1 3 cathode cathode 2 t o - 2 2 0 a c
therma l - mec han ical spe cif ica tio ns p ara meter symbol test conditi ons min . typ . max . units lead temperature t lead 0.063" from case (1.6 mm ) for 10 s thermal resistance , junction to case r thjc - k / w therma l resistance , junction to ambie nt r thja typical socket mount therma l resistance , case to heatsin k r thcs mountin g surface , flat , smooth and gerased weight - - mounting torque 6 (5) - 12 (10) kgf . cm ( lbf . in ) marking device case style to -220 ac hfa 15 tb 60 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 n e l l h i g h p o w e r p r o d u c t s g - 2 c 300 1.7 - - - 80 - - - 0.5 - oz . - 0.07 n - h fa 1 5 t b 6 0 oc unless otherw ise spec ified ) = 25 p ar ameter symbol tes t condition s v - = 30 a i f - - a - - 600 1.4 10 1.0 - 400 pf 25 e lectri cal specif ica t ions ( t j cathode to anode breakdown volta ge v br = 100 a i r maximum forwa rd voltage = 15 a i f = 15 a , t i = 125 oc f j maximum reverse leakage curre nt i rm junction capacitance 1.5 1.7 - - oc unless otherw ise spec ified ) = 25 p ar ameter symbol tes t conditions ns - - 42 74 dynami c recove r y charac terist ics perleg ( t j reverse recov ery time i f = 1.0 a, di /dt = -200 a/s, v =30 v, t = 25 c f r j 19 - a - 6.5 4.0 - nc - 241 84 - peak recovery c urrent reverse recov ery charge t rr t rr1 t rr2 i rrm1 i rrm2 q rr1 q rr2 t = 125 oc j t = 125 oc j t = 125 oc j t = 25 oc j t = 25 oc j t = 25 oc j i = 15 a f di /dt = -200 a/s f v = 200 v r - v fm c t v = 2 0 0 v r t = 1 2 5 c , v = v r a t e d j r r v = v r a t e d r r i = 0 . 5 a , i = 1 . 0 a , i = 2 5 0 m a ( r g # 1 c k t ) f r r r 22 - 1.8 units max . typ . min . units max . typ . min . a/ s - 160 188 - dl /dt2 (rec)m t = 125 oc j t = 25 oc j - - nh 8 series inductance l s 5 0 1 0 0 0 - - measured lead to lead 5 mm from pack age body dl /dt1 (rec)m 120 6.0 60 30 10 600 180 1.6 2.1 peak rate of fall of recovery current during t b w w w . n e l l s e m i . c o m
fig .1 maximum forward v oltage drop vs . instantaneous forward current fig .2 t ypical reverse current vs . reverse v oltage fig .3 typi cal junction capacitance vs . reverse voltage fig .4 maximum thermal impedance z thjc char acteristics 1 1 0 t = 150 j oc t = 125 j oc t = 25 j oc 1.0 2.4 1.2 1.4 v - forwar d v oltage dr op ( v ) fm i n s t a n t a n e o u s f o r w a r d c u r r e n t - l ( a ) f 100 1.8 2.2 2.0 1.6 0. 01 0. 1 1 1 0 10 0 r e v e r s e c u r r e n t - l ( ) r t = 125 j oc t = 25 j oc 1000 100 600 500 300 10 0 00 t = 150 j oc 400 200 10 10 0 10 100 1000 j u n c t i o n c a p a c i t a n c e - c ( p f ) t t = 25 j oc 0.01 0.1 1 0.00001 0.0001 0.001 0.01 0.1 z t h j c t h e r m a l r e s p o n s e - single pulse ( ther mal response ) p dm t 1 t 2 notes : 1. duty f actor d = t / t 1 2 2. p eak t = p j dm x z + t thjc c 10 d = 0.50 d = 0.20 d = 0.10 d = 0.05 d = 0.02 d = 0.01 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 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 ) t 1 r e v e r s e vo l t a g e - v ( v ) r n e l l h i g h p o w e r p r o d u c t s r e v e r s e vo l t a g e - v ( v ) r n - h fa 1 5 t b 6 0 w w w . n e l l s e m i . c o m
fig .5 t ypical reverse recovery t ime vs . di f / dt fig .6 t ypical recove ry current vs . di f / dt fig .7 t ypical stored charge vs . di f / dt fig .8 t ypical di(rec) /dt vs. dl /dt m f 80 40 0 100 1000 di / ( / ) dt a s f t r r ( n s ) v = 200 v r t = 125 j oc t = 25 j oc 60 20 i f = 30 a i f = 15 a i f = 5 a 100 20 15 0 100 1000 di / ( / ) dt a f s i r r ( a ) v = 200 v r t = 125 j oc t = 25 j oc 5 10 25 i f = 30 a i f = 15 a i f = 5 a 800 0 100 1000 di / ( / ) dt a f s q r r ( n c ) 200 400 100 300 500 700 i f = 30 a i f = 15 a i f = 5 a v = 200 v r t = 125 j oc t = 25 j oc 10000 1000 100 1000 di / dt ( a / s ) f d i ( r e c ) m / d t ( a / s ) v = 200 v r t = 125 j oc t = 25 j oc 100 i f = 30 a i f = 15 a i f = 5 a 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 6 600 n e l l h i g h p o w e r p r o d u c t s n - h fa 1 5 t b 6 0 w w w . n e l l s e m i . c o m
fig .9 reverse recovery parameter t est circuit fig .10 reverse recovery w aveform and definition s irfp 250 d . u . t . l = 70 h v r = 200 v 0.01 g d s di f / dt adjust q rr 0.5 i rrm di ( rec ) m / dt 0.75 i rrm i rrm t rr t b t a i f di f / dt 0 (1) (2) (3) (4) (5) (1) di / dt - rate of change of current f through zero crossing (2) i rrm - peak re v erse reco v er y current (3) t - re v erse reco v er y time measured rr from z ero crossing point of negativ e going i to point where a line passing f through 0.75 i rrm and 0.50 i rrm e xtrapolated to zero current . (4) q - area under cur v e defined b y t rr rr and i rrm 2 q = rr (5) di / dt - peak rate of change of ( rec ) m current dur ing t b por tion of t rr 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 e l l h i g h p o w e r p r o d u c t s n - h fa 1 5 t b 6 0 t x l r r r r m w w w . n e l l s e m i . c o m
s e m i c o n d u c t o r r o h s r o h s n e l l h i g h p o w e r p r o d u c t s n - h fa 1 5 t b 6 0 p a g e 6 o f 6 or de ring in forma tion t abl e 1 - fred family 2 - nell semiconductors product 3 - current rating (15 = 15 a ) 4 - package : tb = t o -220 ac 5 - v oltage rating (60 = 600 v ) device code t o -220 ac package outline anode cathode 0.404 [10.26] 0.393 [9.98] ?0.153 [3.89] ?0.149 [3.78] 0.1 14 [2.90] 0.102 [2.59] 0.508 [12.90] 0.492 [12.50] 0.154 [3.91] 0.134 [3.40] 0.531 [13.49] 0.515 [13.08] 0.100 [2.54] typ 0.204 [5.18] 0.196 [4.98] 0.057 [1.45] 0.047 [1.19] 0.034 [0.86] 0.030 [0.76] cathode 0.186 [4.72] 0.174 [4.42] 0.058 [1.47] 0.047 [1.19] 0.362 [9.19] 0.354 [8.99] 0.1 10 [2.79] 0.099 [2.51] 0.018 [0.46] 0.014 [0.36] 3 1 2 h fa 1 5 t b 6 0 n - 4 5 w w w . n e l l s e m i . c o m
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