k b u 4 0 1 t h r u k b u 4 0 7 sin gl e-p ha se s ili co n br idg e sin gl e-p ha se s ili co n br idg e m a x i m u m r a t i n g s a n d 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 0 r a t i n g s a t 2 5 c a m b i e n t t e m p e r a t u r e u n l e s s o t h e r w i s e s p e c i f i e 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 . f o r c a p a c i t i v e l o a d , d e r a t e c u r r e n t b y 2 0 % . features high surge current capability ideal for printed circuit board realiable low cost construction technique results in inexpensive product high temperature soldering quaranteed: 0 250 c/10 seconds/.375", (9.5mm)lead lengths at 5 lbs., (2.3kg) tension weight:1.07grams c h e n g - y i c h e n g - y i el ec t r o n ic volt age range 50 to 1000 vol ts current 4.0 amperes kbu401 kbu402 KBU403 kbu404 kbu405 kbu406 kbu407 maximum average forward 0 t output current @ =65 c a maximum recurrent peak reverse voltage v rrm v rms v dc v (av) i fsm v f t j t stg i r maximum rms bridge input voltage maximum dc blocking voltage operating temperature range storage temperature range peak forward surge current 8.3 ms single half sine-wavesuperimposed on rated load(jedec method) maximum dc forward voltage drop per element @ 2a 0 t maximum reverse current at rated @ =25 c a 0 t dc blocking voltage per element @ =100 c a u n i t s 5 0 1 0 0 2 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 v v v a m a 0 c 0 c a a v 3 5 7 0 1 4 0 2 8 0 4 2 0 5 6 0 7 0 0 5 0 1 0 0 2 0 0 4 0 0 1 0 5 0 0 - 5 5 t o + 1 2 5 - 5 5 t o + 1 5 0 4 . 0 2 0 0 1 . 1 6 0 0 8 0 0 1 0 0 0 notes:special silicon bridge rectifier are also available.
sin gl e-p ha se 4 .0 am ps s ili co n br idg e re ct ifi er s sin gl e-p ha se 4 .0 am ps s ili co n br idg e re ct ifi er s sin gl e-p ha se 4 .0 am ps s ili co n br idg e re ct ifi er s sin gl e-p ha se 4 .0 am ps s ili co n br idg e re ct ifi er s rating and characteristics curves kbu401 thru kbu407 c h e n g - y i c h e n g - y i el ec t r o n ic c h e n g - y i c h e n g - y i el ec t r o n ic fig.2 - derating curve output rectified current fig.2 - derating curve output rectified current 0 0 0 0 1 . 0 1 . 0 2 . 0 2 . 0 3 . 0 4 . 0 1 5 0 1 5 0 1 0 0 1 0 0 5 0 5 0 mounted on 4x4 inch coper pc board0.5"(12.7mm)lead length fig.2 - typical instant aneous forward characteristics instant aneous forward volt age, (v) 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 ) 0.1 0.2 0.4 1.0 4.0 10 20 40 100 0.6 0.8 0.9 0.7 1.0 1.2 1.1 1.3 0 t =2 5 c j pulse width-300 s 1 2 5 1 0 2 0 5 0 1 0 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 2 0 0 number of cycles at 60 hz fig.3 - maximum non-repetitive peak forward surge current p e a k f o r w a r d s u r g e c u r r e n t a m p e r e s 0 t =1 25c j 8.3 m s s ing le ha lf s ine w av e fig.4 - typical reverse characteristics i n s t a n t a n e o u s r e v e r s e c u r r e n t , m i c r o a m p e r e s percent of peak reverse volt age 0 20 100 60 140 40 120 80 .01 0.1 1.0 10 0 t =2 5 c a 0 t =1 00c c fig.5 - typical junction capacit ance per element .01 1 4 10 50 50 100 100 150 200 250 0 t =2 5 c j f= 1.0 m hz reverse volt age, volts c a p a c i t a n c e , p f k b u 4 0 1 t h r u k b u 4 0 7 a v e r a g e f o r w a r d c u r r e n t . ( a ) 0 temperature, c
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