2 c l 4 5 0 9 h 2 c l 4 5 1 2 h h i g h v o l t a g e d i o d e s f o r m i c r o - w a v e o v e n f e a t u r e s o u t l i n e d i m e n s i o n s a n d m a r k i f av 4 5 0 m a u n i t mm v r r m 9 k v , 1 2 k v h i g h r e l i a b i l i t y a p p l i c a t i o n s r e c t i f i c a t i o n f o r h i g h v o l t a g e p o w e r s u p p l y o f m a g n e t r o n i n m i c r o w a v e o v e n a n d o t h e r s . . l i m i t i n g v a l u e s absolute maximum rating i t e m s y m b o l u n i t 2 c l 4 5 0 9 h 2 c l 4 5 1 2 h r e p e t i t i v e p e a k r e v e r s e v o l t a g e v r r m k v 9 1 2 a v e r a g e f o r w a r d c u r r e n t i f ( a v ) m a 4 5 0 ( 5 0 h z h a l f - s i n e w a v e , r e s i s t a n c e l o a d , t a 6 0 ) f o r w a r d s u r g e c u r r e n t i f s m a 3 0 5 0 h z h a l f - s i n e w a v e , t a = 2 5 r e v e r s e s u r g e c u r r e n t i r s m m a 1 0 0 ( w p = 1 m s , r e c t a n g u l a r - w a v e , o n e - s h o t , t a = 2 5 ) v i r t u a l j u n c t i o n t e m p e r a t u r e t ( v j ) 1 3 0 s t o r a g e t e m p e r a t u r e t s t g - 4 0 ~ + 1 3 0 cooling requirement: cathode terminal is fastened to radiating fin that size is more than 50mm 50mm 0 . 6 m m w i n d - c o o l e d v e l o c i t y i s m o r e t h a n 0 . 5 m / s 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 t a =25 unless otherwise specified i t e m s y m b o l u n i t t e s t c o n d i t i o n 2 c l 4 5 0 9 h 2 c l 4 5 1 2 h p e a k f o r w a r d v o l t a g e v f m v i f m = 4 5 0 m a 1 0 12 p e a k r e v e r s e c u r r e n t i r r m 1 a v r m = v r r m 5 a v a l a n c h e b r e a k d o w n v o l t a g e v br kv i r =100 a 9.5 12.5 t y p e c o d e c a t h o d e m a r k 2CL4509H t4509h 2 c l 4 5 1 2 h t 4 5 1 2 h code lot no. 7. 5 0. 5 1.2 0.0 3 22 0. 5 22min 22min cathode mar k http:// www.sipower-inc.com sipower - the official marketing arm of zhonghuan semiconductor power semiconductor technology http:// http://
0 . 0 0 1 s a f e t y t e s t 3 m m w i d e m e t a l f i l m i s r o l l e d o n t h e s u r f a c e m i d d l e o f d i o d e b o d y 1 . i n s u l a t i o n r e s i s t a n c e t e s t : 5 0 0 v d c v o l t a g e i s a d d e d b e t w e e n a a n d b . t h e m e a s u r e m e n t b y i n s u l a t i o n r e s i s t a n c e m e t e r i s b i g t h a n 1 0 0 0 m . 2.resistance to volt age strength test: 15kv half- sine wave voltage is added between a and b for one minute and no breakdown or arc in insulation oil. f o r w a r d c h a r a c t e r i s t i c s v rm kv 0 3 6 9 1 2 1 5 r e v e r s e c h a r a c t e r i s t i c s 6 0 0 4 5 0 3 0 0 1 5 0 0 0.01 1.0 0.1 i f a v t a derating 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 6 0 0 4 5 0 3 0 0 1 5 0 0 t a 0 3 6 9 1 2 1 5 1 8 v fm v b r e a k d o w n v o l t a g e d i s t r i b u t i o n 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 v (br ) k v 1 0 0 8 0 6 0 4 0 2 0 0 t a =25 t a =25 2CL4509H 2cl4512h 2cl4512h 2CL4509H 2CL4509H 2cl4512h c h a r a c t e r i s t i c s ( t y p i c a l ) t a = 2 5 i r =100 a n = 1 0 0 p c s . http:// www.sipower-inc.com p o w e r s e m i c o n d u c t o r t e c h n o l o g y 2cl4509 2cl4512 high voltage diodes for micro-wave oven
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