2a axial leaded silicon bilateral voltage triggered 1 of 2 features mechanical data @ t a = 25 c unless otherwise specified maximum ratings and electrical characteristics t h r ee w a y l a y e r t w o t e r m i na l , a x i a l l e ad , h e r m e t i c a ll y s e a l e d d i a cs a r e d e s i gn e d s p e c i f i c a ll y f o r r i gg e r i ng t h y r i s i t o r s . t h e d e m on s t r a t e l o w b r e a k o v e r c u rr e n t. t h e b r e a k o v e r sy mm e t r y i s w i t h i n t h r ee v o l t s ( d b 3 , d b 4) o r f ou r v o l t s ( d b 6 ) . t h e s e d i a cs a r e i n t e nd e d f o r u s e i n t h y r i s i t o r s pha s e c on t r o l ., c i r c u i t s f o r l a m p d i mm i ng un i v e r s a l m o t o r s p ee d c on t r o l and h e at c on t r ol p o w e r d i ss ip a t i o n o n pr in t ed c i r c ui t ( l=10 mm ) t a =50 r e p e t i t i v e p ea k o n - s t a t e t p=10us c u rr e n t f =100h z s t o r a g e a nd o p e r a t ing j un t i o n t e m p e r a t u re a mw 150 2 .0 - 44 t o +125 / - 40 t o +110 pa r a m e t e r s d b3 d b4 va l ue d b6 un i ts s y m b ol pc i t rm t s tg /t j d b3 d b4 d b6 m in 28 35 56 t yp 32 40 60 m ax 36 45 70 o u t pu t v o l t a g e* m in v br ea k o v e r c u rr e n t* m ax ua r i s e t i m e* t yp us n o t e : * e l e c t r i c a l c h a r a c t e r i s t i cs a ppli c a bl e in b o t h f o r w a r d a nd r e v e r s e di r e c t i o n s. ** c o nn e c t e d in p a r a ll e l w i t h t h e d e v i c e s. ua i b =0 . 5 v bo m ax s ee fi g 3 s ee fi g 3 l ea k a g e c u rr e n t* v m in d y n a m i c br ea k o v e r v o l t a ge s ee fi g 1 5 1 v1 br ea k o v e r v o l t a g e* c =22n f ** s ee d i a g r a m 1 v br ea k o v e r v o l t a g e s y mm e t ry s ee d i a g r a m 1 c =22n f ** v v bo 1+v bo i- 1 -v bo i un i ts pap r a m e t e rs t es t c o nd i t i o n s va l ue s y m b o ls s ee fi g 2 v o 3 i = (i bo t o if =10 m a) m ax 10 1 .5 m ax i b tr 5 100 c =22n f ** i bo db3/DB4/db6 a a b c d do-35 dim min max a 25.40 b 4.00 c 0.60 d 2.00 all dimensions in mm case: do-35
2 of 2 fi g . 2 - t es t c i rcu i t f o r o u t p u t v o l a t ge v o 220v 60h z 10k 500k d . u .t r =20 0 . 1uf fi g . 3 - t es t c i rcu i t see fi g . 2 a d j u s t r f o r i p=0 . 5a fi g . 4 - t es t c i rcu i t f o r o u t p ut v o l a t ge fi g . 1 - curr e n t -v o l t a g e ch a r a c t e r i s t i cs -i f +i f -v +v 10 ma i b v v bo i b 0 . 5v bo tr 10% 90% i p p( m w) 160 140 120 100 80 60 40 20 0 0 30 50 70 80 90 60 20 10 40 130 100 110 120 t a m b( c) fi g . 5 - r e l a t i ve va r i a t i o n o f vb o ve r s us j unc t i o n t e m pe r a t ur e( t y p i c a l va l u es) fi g . 6 -peak p u l se curr e n t ve r s u s p u l se dur a t i o n ( m a x i m u m va l u es) v bo (i j ) v bo (t j =25 25 50 75 100 125 1 . 00 1 . 02 1 . 04 1 . 08 1 . 06 t j = ( c) f = 100 hz t jini t i a l=25 c t p ( u s) 10 100 1000 10000 0 . 01 0 .1 1 2 i t rm (a)
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