1SS355 f ast switching diodes case : molded plastic body t erminals : plated leads solderable per mil-std-750, method 2026 polarity : polarity symbols marked on case marking : a fe a tures mechanica l d at a maximum r a tings and electrica l characteristics 80 225 100 500 125 - 5 5 to +125 90 small surface mounting type.(umd2) high speed.(t n =1.2ns typ.) high reliability with high surge current handing capabilit y . maximum ratings and electrical characteristics, single diode @t a =25c symbols units dc blocking voltage peak forward current a verage rectified output current surge current (1s) junction temperature storage temperature non-repetitive peak reverse voltage t j t stg limit s i o electrical ratings @t a =25c symbols conditions v f forward voltage reverse current capacitance between terminals reverse recovery time p arameter p arameter min. t yp. max. unit v i f =100ma v r =80v v r =0.5,f=1.0mhz i f =10ma,v r =6 v ,r l =100 i surge 1.2 0.1 3 4 v rm v ma ma ma c c v ua v r i r c t pf i fm t rr ns sod-323 1.35(0.053 ) 1.15(0.045 ) 1.00(.040 ) 0.80(.031 ) .08(.003 ) mi n .177(.007 ) .089(.003 ) 0.4(0.016 ) .25(0.010 ) 1.26(.050 ) 1.24(.048 ) .305(0.012 ) .295(0.010 ) 0.1(0.004 ) mi n .72(0.028 ) .69(0.027 ) 1.80(0.071 ) 1.60(0.063 ) 2.70(0.106 ) 2.30(0.091 ) 1.80(0.071 ) 1.60(0.063 ) 2.70(0.106 ) 2.30(0.091 ) dimensions in millimeters and (inches) www.ps-pfs.com
r a tings and characteristic cu r ves 1SS355 0 20 40 60 80 100 120 reverse vo lt age:v r (v) fig. 2-reverse characteristics fig. 1- fo r w ard characteristics i : t n e r r u c d r a w r o f f ) a m ( 1m 0.1m 10 * 1 * 100n 10n 1n fo r w ard vo lt age:t f (v) e s r e v e r i : t n e r r u c r ) a ( 1 100m 10m 1m 100 u 10 u 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 v r =6v i rr =1/10 i r fig. 3- ca p aci t ance betwwen terminals characteristics c : s l a n i m r e t n e e w t e b e c n a t i c a p a c t ) f p ( 0 2 4 6 8 10 12 14 16 10 5 2 1 0.5 0.2 0.1 reverse vo lt age:v r (v) t a =125 c fig. 4- reverse recove r y time characteristics 0 10 20 30 3 2 1 0 fo r w ard current : i f (ma) fig. 5- surge current characteristics i : t n e r r u c e g r u s e g r u s ) a ( 0.1 1 10 100 1000 10000 pulse width:t w (ms) pulse single pulse 100 50 20 10 5 2 1 t : e m i t y r e v o c e r e s r e v e r r r ) s n ( t a =125 c t a =75 c t a =25 c t a =75 c t a =25 c t a =-25 c www.ps-pfs.com
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