wsb5518 w middle power schottky barrier diode features ? 0.5 a average rectified forward current ? low forward voltage , l ow leakage current ? small package sod - 323 applications ? switching circuit ? middle current rectification absolute maximum ratings electronics characteristics (t a =25 o c) order informations note 1 : pulse width= 8.3ms , single pulse ; note 2 : single pulse test tp=38 0us; note 3 : de vice mounted on an fr4 pcb note 4 : * = month code (a~z) ; 8 = device code ; sod - 323 circuit marking parameter symbol value unit r everse voltage (repetitive peak) v r r m 60 v r everse voltage (dc) v r 60 v average rectified forward current i o 0.5 a peak forward surge current ( 1 ) i fsm 7 a junction temperature t j 125 o c operating temperature topr - 40 ~ 8 5 o c storage temperature t stg - 55 ~ 150 o c parameter symbol condition min. typ. max. unit forward voltage ( 2) v f i f = 0.5 a - 0. 5 0. 5 5 v reverse current i r v r = 60v - 4 100 ua junction capacitance c j v r =4v, f=1mhz - 34 pf t hermal resistance (3) r j l jun ction to lead 1 08 1 35 k /w device package marking shipping wsb55 18 w - 2/tr sod - 323 * 8 (4 ) 3000/reel&tape single - sided copper, tin - plated and standard footprint. 1 of 3 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification
t ypical c haracteristics (ta=25 o c, unless otherwise noted) fig.1 forward voltage vs. forward current fi g.3 forward current derating fig.2 reverse current vs. reverse voltage fig.4 junction capacitance vs. reverse voltage 0 5 10 15 20 25 0 20 40 60 80 100 120 c-capacitance (pf) vr-reverse voltage (v) t=25 ? c f=1mhz 10 20 30 40 50 60 1e-11 1e-9 1e-7 1e-5 1e-3 0.1 120 o c 85 o c 25 o c -50 o c reverse current (a) reverse voltage (v) 0 25 50 75 100 125 0 200 400 600 average forward current (ma) lead temperature ( o c ) 0.0 0.2 0.4 0.6 1e-3 0.01 0.1 forward current (a) forward voltage (v) 120 o c 85 o c 25 o c -50 o c wsb5518 w 2 of 3 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification 0 5 10 15 20 25 0 20 40 60 80 100 120 c-capacitance (pf) vr-reverse voltage (v) t=25 q c f=1mhz 10 20 30 40 50 60 1e-11 1e-9 1e-7 1e-5 1e-3 0.1 120 o c 85 o c 25 o c -50 o c reverse current (a) reverse voltage (v) 0 25 50 75 100 125 0 200 400 600 average forward current (ma) lead temperature ( o c ) 0.0 0.2 0.4 0.6 1e-3 0.01 0.1 forward current (a) forward voltage (v) 120 o c 85 o c 25 o c -50 o c
package outline dimensions sod - 323 wsb5518 w 3 of 3 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification
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