high-volt age sw itching diode features 1. sm all s u r f ac e m ounting ty pe 2. h i gh r e liability 3. v rm =250v a ppl i cati ons high volt age s w itc h and gener al pur pos e r e c t if ic ation constr ucti on silic on epit a x i al planar a b solute m aximum ratings t j =25 ?? p a ra m e te r t e s t conditions t y pe sy m bol v a lue uni t peak r e ver s e volt age v r m 2 5 0 v dc r e ver s e volt age v r 2 2 0 v sur ge c u r r ent t p =1s i su rge 1 a mean r e c t if y i ng c u r r ent i o 2 0 0 m a peak f o r w ar d c u r r ent i fm 6 2 5 m a pow e r dis s i p a tion p 300 m w j unc tion tem per atur e t j 1 7 5 ?? s t or age tem per atur e r ange t stg - 6 5 ~ + 1 7 5 ?? m aximum thermal resist ance t j =25 ?? p a ra m e te r t e s t conditions sy m bol v a lue uni t j unc tion am bient on pc boar d 50m m ? 50m m ? 1.6m m r th ja 5 0 0 k / w iss245 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
s u rge c u rre nt : i su rg e (a ) pu l se wi d t h : t w (ms) fi gure 6. reverse recovery ti m e (trr) m easurem e nt ci rcui t fi gure 5. s u rge current characteri s ti cs di mensi ons i n mm ca thode a node ca thode ide n tific a t ion 1.8 0.2 0.4 0.1 2 9 1 29 1 2.7 0.3 s t andar d gl ass c a se je de c do 3 4 iss245 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
electrical characteristics t j =25 ?? p a ra m e te r t e s t conditions t y pe sy m bol min ty p max uni t f o r w ar d volt age i f =200m a v f 1 . 1 3 1.5 v rever s e c u r r ent v r = 2 2 0 v i r 0 . 0 5 1 0 u a diode c a p a c i t anc e v r =0, f = 1mh z c d 3 pf re v e rse re co v e ry ti m e i f = i r =20m a, r l =50 |? t r r 7 5 ns characteristics (t a=25 ?? unless specified otherw i se) forw a rd c u rre nt : i f (ma ) r ever se cu r r e n t: i r (n a ) f o r war d vo l t ag e: v f (v) r ever se vo l t ag e: v r (v) fi gure 1. forw a rd characteri s ti cs fi gure 2. reverse characteri s ti cs c a p aci t a n ce b e tween ter m i n al s: c t ( pf) reverse recovery ti m e : trr(ns) r ever se vo l t ag e: v r (v) f o r w a rd c u rre n t : i f (ma ) fi gure 3. cap aci t a nce betw een term i n al s characteri s ti cs fi gure 4. reverse recovery ti m e characteri s ti cs iss245 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
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