eleme nt size 20 2 0 mm varistor voltage the first two digits are s ignificant figures and the th i r d o n e d e n o t e s n u m b e r o f zeros following d voltage tolerance k: 10% d i m e n si on v a r i s to r t y pe m y g t y p e my g v a r i st or s a r e m a de of se m i c ond uc t or c e r a m i c m a t e r i a l s c om pose d m a i nl y o f z i nc o x i de . t he y ha v e non - l i ne a r r e si st a n c e t ha t c ha nge s a s a f un c t i on of a ppl i e d vol t a g e . i t ha s sm a l l si z e , hi g h c ur r e nt c a pa c i t y , a nd hi g h p r ot e c t i on l e ve l . f e at u r e s > w i de v a r i st or vol t a ge r a n g e ( 18 v 1800 v ) > e x c e l l e nt non - l i ne a r i t y a nd pr ot e c t i on l e ve l > l a r g e w i t hst a ndi ng sur g e c ur r e nt > f a st r e spons e 20n s r e c om m e n d e d a p p l i c at i on s > p r ot e c t i on of se m i c onduc t or s > s ur ge pr ot e c t i on of c ons um e r e qui pm e nt > s ur ge p r ot e c t i on of c om m uni c a t i on , m e a sur i n g o r c ont r ol l e r i nst r um e nt > r e l a y o r e l e c t r om a g ne t i c v a l ve sur ge a bsor pt i on e xp l a n at i on o f p ar t n u m b e r s 20 d series 0 1 | www.spsemi.cn > range of voltage dimensions(mm) (v) d m a x t m a x l m i n d 0 . 1 d 1 1.0 1 8 - 68 23.0 4. 1 ~ 5 . 5 2 5 1.0 10.0 8 2 - 180 0 23.5 4. 8 ~ 15 . 5 2 5 1.0 10.0 rev.2014.05.01 eleme nt size 20 2 0 mm varistor voltage the first two digits are s ignificant figures and the th i r d o n e d e n o t e s n u m b e r o f zeros following d voltage tolerance k: 10%
20 d series 0 2 | www.spsemi.cn m a x im u m e n e r g y ra t e d w a t t a g e v a r is t o r v o lt a g e m a x im u m cla m p in g v o lt a g e a c r m s dc 1 0 /1 0 0 s 1 t im e 2 t im e s v 1 m a v 100 a ( v ) ( v ) ( j ) ( v ) ( v ) 2 0 d1 8 2 k 1 0 0 0 1 4 6 5 5 6 0 .0 1 8 0 0 ( 1 6 2 0 - 1 9 8 0 ) 2 9 7 0 2 0 d1 5 2 k 7 5 0 1 3 0 0 4 2 0 .0 1 5 0 0 ( 1 3 5 0 - 1 6 5 0 ) 2 4 7 5 2 0 d1 1 2 k 6 8 0 8 9 5 2 8 0 .0 1 1 0 0 ( 9 9 0 - 1 2 1 0 ) 1 8 1 5 2 0 d1 0 2 k 6 2 5 8 2 5 2 8 0 .0 1 0 0 0 ( 9 0 0 - 1 1 0 0 ) 1 6 5 0 2 0 d9 1 1 k 5 5 0 7 4 5 2 8 0 .0 9 1 0 ( 8 1 9 - 1 0 0 1 ) 1 5 0 0 2 0 d8 2 1 k 5 1 0 6 7 0 2 6 6 .0 8 2 0 ( 7 3 8 - 9 0 2 ) 1 3 5 5 2 0 d7 8 1 k 4 8 5 6 4 0 2 6 6 .0 7 8 0 ( 7 0 2 - 8 5 8 ) 1 2 9 0 2 0 d7 5 1 k 4 6 0 6 1 5 2 6 6 .0 7 5 0 ( 6 7 5 - 8 2 5 ) 1 2 4 0 2 0 d6 8 1 k 4 2 0 5 6 0 2 2 4 .0 6 8 0 ( 6 1 2 - 7 4 8 ) 1 1 2 0 2 0 d6 2 1 k 3 8 5 5 0 5 2 2 4 .0 6 2 0 ( 5 5 8 - 6 8 2 ) 1 0 2 5 2 0 d5 6 1 k 3 5 0 4 6 0 2 1 0 .0 5 6 0 ( 5 0 4 - 6 1 6 ) 9 2 0 2 0 d5 1 1 k 3 2 0 4 1 5 2 1 0 .0 5 1 0 ( 4 5 9 - 5 6 1 ) 8 4 5 2 0 d4 7 1 k 3 0 0 3 8 5 2 1 0 .0 4 7 0 ( 4 2 3 - 5 1 7 ) 7 7 5 2 0 d4 3 1 k 2 7 5 3 5 0 1 9 6 .0 4 3 0 ( 3 8 7 - 4 7 3 ) 7 1 0 2 0 d3 9 1 k 2 5 0 3 2 0 1 8 2 .0 3 9 0 ( 3 5 1 - 4 2 9 ) 6 5 0 2 0 d3 6 1 k 2 3 0 3 0 0 1 6 8 .0 3 6 0 ( 3 2 4 - 3 9 6 ) 5 9 5 2 0 d3 3 1 k 2 1 0 2 7 5 1 4 0 .0 3 3 0 ( 2 9 7 - 3 6 3 ) 5 5 0 2 0 d3 0 1 k 1 9 0 2 5 0 1 3 3 .0 3 0 0 ( 2 7 0 - 3 3 0 ) 5 0 5 2 0 d2 7 1 k 1 7 5 2 2 5 1 2 6 .0 2 7 0 ( 2 4 3 - 2 9 7 ) 4 5 5 2 0 d2 4 1 k 1 5 0 2 0 0 1 1 2 .0 2 4 0 ( 2 1 6 - 2 6 4 ) 3 9 5 2 0 d2 2 1 k 1 4 0 1 8 0 1 0 5 .0 2 2 0 ( 1 9 8 - 2 4 2 ) 3 6 0 2 0 d2 0 1 k 1 3 0 1 7 0 9 8 .0 2 0 0 ( 1 8 0 - 2 2 0 ) 3 3 0 2 0 d1 8 1 k 1 1 5 1 5 0 8 4 .0 1 8 0 ( 1 6 2 - 1 9 8 ) 3 0 0 2 0 d1 5 1 k 9 5 1 2 5 7 0 .0 1 5 0 ( 1 3 5 - 1 6 5 ) 2 5 0 2 0 d1 2 1 k 7 5 1 0 0 5 6 .0 1 2 0 ( 1 0 8 - 1 3 2 ) 2 0 0 2 0 d1 0 1 k 6 0 8 5 4 2 .0 1 0 0 ( 9 0 - 1 1 0 ) 1 6 5 2 0 d8 2 0 k 5 0 6 5 3 7 .8 8 2 ( 7 4 - 9 0 ) 1 3 5 2 0 d6 8 0 k 4 0 5 6 2 3 .8 6 8 ( 6 1 - 7 5 ) * 1 3 5 2 0 d5 6 0 k 3 5 4 5 1 9 .6 5 6 ( 5 0 - 6 2 ) * 1 1 0 2 0 d4 7 0 k 3 0 3 8 1 6 .8 4 7 ( 4 2 - 5 2 ) * 9 3 2 0 d3 9 0 k 2 5 3 1 1 3 .2 3 9 ( 3 5 - 4 3 ) * 7 7 2 0 d3 3 0 k 2 0 2 6 1 1 .2 3 3 ( 3 0 - 3 6 ) * 6 5 2 0 d2 7 0 k 1 7 2 2 9 .1 2 7 ( 2 4 - 3 0 ) * 5 3 2 0 d2 2 0 k 1 4 1 8 7 .4 2 2 ( 2 0 - 2 4 ) * 4 3 2 0 d1 8 0 k 1 1 1 4 6 .1 1 8 ( 1 5 - 2 1 ) * 3 8 2 0 0 0 1 0 0 0 0 .2 p a r t nu m b e r m a x im u m a ll o w a b le v o lt a g e w it h s t a n d in g s u r g e cu r r e n t 8 /2 0 s ( w ) ( a ) 6 5 0 0 4 0 0 0 1 .0 s p e c i f i c at i on an d e l e c t r i c al c h ar a c t e r i st i c s rev.2014.05.01 n ot e ? 2 ? v ar i s t or v ol t age i s m ea s ur ed at 0.1 m a f or 05 d , and at 1 m a f or 0 7d , 10 d , 14d , 20 d , r es pe ct i v el y . 3 ? o per at i ng t em per at ur e r ange 40 85 s t or ag e t em per at ur e r ange : 40 125 stand for commonly used models * 1 ? * * * * m a x im u m e n e r g y ra t e d w a t t a g e v a r is t o r v o lt a g e m a x im u m cla m p in g v o lt a g e a c r m s dc 1 0 /1 0 0 s 1 t im e 2 t im e s v 1 m a v 100 a ( v ) ( v ) ( j ) ( v ) ( v ) 2 0 d1 8 2 k 1 0 0 0 1 4 6 5 5 6 0 .0 1 8 0 0 ( 1 6 2 0 - 1 9 8 0 ) 2 9 7 0 2 0 d1 5 2 k 7 5 0 1 3 0 0 4 2 0 .0 1 5 0 0 ( 1 3 5 0 - 1 6 5 0 ) 2 4 7 5 2 0 d1 1 2 k 6 8 0 8 9 5 2 8 0 .0 1 1 0 0 ( 9 9 0 - 1 2 1 0 ) 1 8 1 5 2 0 d1 0 2 k 6 2 5 8 2 5 2 8 0 .0 1 0 0 0 ( 9 0 0 - 1 1 0 0 ) 1 6 5 0 2 0 d9 1 1 k 5 5 0 7 4 5 2 8 0 .0 9 1 0 ( 8 1 9 - 1 0 0 1 ) 1 5 0 0 2 0 d8 2 1 k 5 1 0 6 7 0 2 6 6 .0 8 2 0 ( 7 3 8 - 9 0 2 ) 1 3 5 5 2 0 d7 8 1 k 4 8 5 6 4 0 2 6 6 .0 7 8 0 ( 7 0 2 - 8 5 8 ) 1 2 9 0 2 0 d7 5 1 k 4 6 0 6 1 5 2 6 6 .0 7 5 0 ( 6 7 5 - 8 2 5 ) 1 2 4 0 2 0 d6 8 1 k 4 2 0 5 6 0 2 2 4 .0 6 8 0 ( 6 1 2 - 7 4 8 ) 1 1 2 0 2 0 d6 2 1 k 3 8 5 5 0 5 2 2 4 .0 6 2 0 ( 5 5 8 - 6 8 2 ) 1 0 2 5 2 0 d5 6 1 k 3 5 0 4 6 0 2 1 0 .0 5 6 0 ( 5 0 4 - 6 1 6 ) 9 2 0 2 0 d5 1 1 k 3 2 0 4 1 5 2 1 0 .0 5 1 0 ( 4 5 9 - 5 6 1 ) 8 4 5 2 0 d4 7 1 k 3 0 0 3 8 5 2 1 0 .0 4 7 0 ( 4 2 3 - 5 1 7 ) 7 7 5 2 0 d4 3 1 k 2 7 5 3 5 0 1 9 6 .0 4 3 0 ( 3 8 7 - 4 7 3 ) 7 1 0 2 0 d3 9 1 k 2 5 0 3 2 0 1 8 2 .0 3 9 0 ( 3 5 1 - 4 2 9 ) 6 5 0 2 0 d3 6 1 k 2 3 0 3 0 0 1 6 8 .0 3 6 0 ( 3 2 4 - 3 9 6 ) 5 9 5 2 0 d3 3 1 k 2 1 0 2 7 5 1 4 0 .0 3 3 0 ( 2 9 7 - 3 6 3 ) 5 5 0 2 0 d3 0 1 k 1 9 0 2 5 0 1 3 3 .0 3 0 0 ( 2 7 0 - 3 3 0 ) 5 0 5 2 0 d2 7 1 k 1 7 5 2 2 5 1 2 6 .0 2 7 0 ( 2 4 3 - 2 9 7 ) 4 5 5 2 0 d2 4 1 k 1 5 0 2 0 0 1 1 2 .0 2 4 0 ( 2 1 6 - 2 6 4 ) 3 9 5 2 0 d2 2 1 k 1 4 0 1 8 0 1 0 5 .0 2 2 0 ( 1 9 8 - 2 4 2 ) 3 6 0 2 0 d2 0 1 k 1 3 0 1 7 0 9 8 .0 2 0 0 ( 1 8 0 - 2 2 0 ) 3 3 0 2 0 d1 8 1 k 1 1 5 1 5 0 8 4 .0 1 8 0 ( 1 6 2 - 1 9 8 ) 3 0 0 2 0 d1 5 1 k 9 5 1 2 5 7 0 .0 1 5 0 ( 1 3 5 - 1 6 5 ) 2 5 0 2 0 d1 2 1 k 7 5 1 0 0 5 6 .0 1 2 0 ( 1 0 8 - 1 3 2 ) 2 0 0 2 0 d1 0 1 k 6 0 8 5 4 2 .0 1 0 0 ( 9 0 - 1 1 0 ) 1 6 5 2 0 d8 2 0 k 5 0 6 5 3 7 .8 8 2 ( 7 4 - 9 0 ) 1 3 5 2 0 d6 8 0 k 4 0 5 6 2 3 .8 6 8 ( 6 1 - 7 5 ) * 1 3 5 2 0 d5 6 0 k 3 5 4 5 1 9 .6 5 6 ( 5 0 - 6 2 ) * 1 1 0 2 0 d4 7 0 k 3 0 3 8 1 6 .8 4 7 ( 4 2 - 5 2 ) * 9 3 2 0 d3 9 0 k 2 5 3 1 1 3 .2 3 9 ( 3 5 - 4 3 ) * 7 7 2 0 d3 3 0 k 2 0 2 6 1 1 .2 3 3 ( 3 0 - 3 6 ) * 6 5 2 0 d2 7 0 k 1 7 2 2 9 .1 2 7 ( 2 4 - 3 0 ) * 5 3 2 0 d2 2 0 k 1 4 1 8 7 .4 2 2 ( 2 0 - 2 4 ) * 4 3 2 0 d1 8 0 k 1 0 1 4 6 .1 1 8 ( 1 5 - 2 1 ) * 3 8 2 0 0 0 1 0 0 0 0 .2 p a r t nu m b e r m a x im u m a ll o w a b le v o lt a g e w it h s t a n d in g s u r g e cu r r e n t 8 /2 0 s ( w ) ( a ) 6 5 0 0 4 0 0 0 1 .0
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