h er151 her158 thru 1.5 amp high efficiency rectifiers m a x i m u m r atings and electrical characteristics rating 25 c ambient temperature uniess otherwies specified. s ingle phase half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. type number m aximum recurrent peak reverse voltage m aximum rms voltage m aximum dc blocking voltage m aximum average forward rectified current .375"(9.5mm) lead length at ta=50 c features m e chanical data p eak forward surge current, 8.3 ms single half sine-wave s uperimposed on rated load (jedec method) m aximum instantaneous forward voltage at 1.5a m aximum dc reverse current ta=25 c at rated dc blocking voltage ta=100 c m aximum reverse recovery time (note 1) typical junction capacitance (note 2) 1.5 1.0 1.3 1.85 50 5.0 150 50 7 5 30 - 65 +150 v notes: 1. reverse recovery time test condition: if=0.5a, ir=1.0a, irr=0.25a 2. measured at 1mhz and applied reverse voltage of 4.0v d.c. * low forward voltage drop * high current capability * high reliability * high surge current capability * case: molded plastic * epoxy: ul 94v-0 rate flame retardant * lead: axial leads, solderable per mil-std-202, method 208 guranteed * polarity: color band denotes cathode end * mounting position: any weight: 0.40 grams * v oltage range 50 to 1000 volts current 1.5 ampere her151 her152 her153 her154 her155 her156 her157 her158 units 50 100 200 300 400 600 800 1000 50 100 200 300 400 600 800 1000 35 70 140 210 280 420 560 700 v v * high speed switching dimensions in inches and (millimeters) do-15 1.0(25.4) min. 1.0(25.4) min. .300(7.6) .230(5.8) .03 1 (. 8 ) .02 3 (. 6 ) dia. .140(3.6) .104(2.6) dia. operating and storage temperature range t , t j s tg a a v m a m a ns pf c 64 * both normal and pb free product are available: * normal:80~95%sn,5~20%pb * pb free:99 sn above can meet rohs enviroment substance directive request
. 4 . 6 . 8 1 . 0 1 . 2 1 . 4 . 0 0 1 . 0 1 . 1 1 . 0 1 0 r a t i n g a n d c h a r a c t e r i s t i c c u r v e s ( h e r 1 5 1 t h r u h e r 1 5 8 ) f i g . 1 - t y p i c a l f o r w a r d c h a r a c t e r i s t i c s f i g . 4 - m a x i m u m n o n - r e p e t i t i v e f o r w a r d s u r g e c u r r e n t p e a k f o r w a a r d s u r g e c u r r e n t , ( a ) f i g . 5 - t y p i c a l j u n c t i o n c a p a c i t a n c e 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 , ( a ) f o r w a r d v o l t a g e , ( v ) p u l s e w i d t h 3 0 0 u s 1 % d u t y c y c l e 0 1 0 2 0 4 0 5 0 3 0 ( + ) ( + ) 2 5 v d c ( a p p r o x . ) ( ) ( ) p u l s e g e n e r a t o r ( n o t e 2 ) o s c i l l i s c o p e ( n o t e 1 ) 1 n o n - i n d u c t i v e w n o t e s : 1 . r i s e t i m e = 7 n s m a x . , i n p u t i m p e d a n c e = 1 m e g o h m . 2 2 p f . 2 . r i s e t i m e = 1 0 n s m a x . , s o u r c e i m p e d a n c e = 5 0 o h m s . + 0 . 5 a 0 - 0 . 2 5 a - 1 . 0 a | | | | | | | | 1 c m s e t t i m e b a s e f o r 5 0 / 1 0 n s / c m t r r d . u . t . f i g . 3 - t e s t c i r c u i t d i a g r a m a n d r e v e r s e r e c o v e r y t i m e c h a r a c t e r i s t i c s 1 0 n o n i n d u c t i v e 5 0 n o n i n d u c t i v e w w t j = 2 5 c f i g . 2 - t y p i c a l f o r w a r d c u r r e n t a v e r a g e f o r w a r d c u r r e n t , ( a ) 0 . 3 0 0 . 6 0 . 9 1 . 2 1 . 5 1 . 8 d e r a t i n g c u r v e 1 . 6 1 . 8 h e r 1 5 6 ~ h e r 1 5 8 h e r 1 5 4 ~ h e r 1 5 5 h e r 1 5 1 ~ h e r 1 5 3 r e v e r s e v o l t a g e , ( v ) j u n c t i o n c a p a c i t a n c e , ( p f ) 1 7 5 1 5 0 1 2 5 1 0 0 7 5 5 0 2 5 0 . 0 1 . 0 5 . 1 . 5 1 5 1 0 5 0 1 0 0 n u m b e r o f c y c l e s a t 6 0 h z 1 1 0 5 5 0 1 0 0 t j = 2 5 c 8 . 3 m s s i n g l e h a l f s i n e w a v e j e d e c m e t h o d s i n g l e p h a s e h a l f w a v e 6 0 h z r e s i s t i v e o r i n d u c t i v e l o a d 0 . 3 7 5 " ( 9 . 5 m m ) l e a d l e n g t h a m b i e n t t e m p e r a t u r e ( c ) 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 6 5
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