? ? ? ?? rev.a0,august ? , ? 2010 ? | ? 1 ? ? ? ? ? mb features ? ? to \ 220f ?? ? 1 3 2 1. anode 2.cathode 3. anode rf2 01 5 0ct low forward voltage drop high frequency properties and switching speed guard ring for over-voltage protection 20a schottky barrier rectifier absolute maximum ratings t c =25 c unless otherwise noted thermal characteristics electrical characteristics (per diode) * pulse test: pulse width=300 s, duty cycle = 2% symbol parameter value units v rrm maximum repetitive reverse voltage 150 v v r maximum dc reverse voltage 150 v i f(av) maximum average rectified current @ t c = 120 c20 a i fsm maximum forward surge current (per diode) 60hz single half-sine wave 150 a t j, t stg operating junction and storage temperature -40 to +150 c symbol parameter value units r jc maximum thermal resistance, junction to case (per diode) 1.5 c/w symbol parameter value units v fm * maximum instantaneous forward voltage i f = 10a i f = 10a i f = 20a i f = 20a t c = 25 c t c = 125 c t c = 25 c t c = 125 c 0.9 0.8 1.0 0.9 v i rm * maximum instantaneous reverse current @ rated v r t c = 25 c t c = 125 c 0.2 5 ma www.wisdom-technologies.com
? ? ? ?? rev.a0,august ? , ? 2010 ? | ? 2 ? ? typical characteristics 20a schottky barrier rectifier figure 1. forward current characteri stics figure 2. reverse leakage current figure 3.junction capacitance figure 4. power derating 0.01 0.1 1 10 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 t j =125 o c t j =75 o c t j =25 o c forward voltage drop, v f [v] forward current, i f [a] 50 100 150 200 1e-3 0.01 0.1 1 10 100 1000 t j =125 o c t j =25 o c reverse current, i r [ua] reverse voltage, v r [v] t j =75 o c 0246810 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 f=1mhz juntion capacitance, c j [nf] reverse voltage, v r [v] 0 25 50 75 100 125 150 0 5 10 15 20 25 30 dc average forward current, i f(av) [a] case temperature, t c [ o c] www.wisdom-technologies.com
? ? ? ?? rev.a0,august ? , ? 2010 ? | ? 3 ? ? package dimension ? ? (7.00) (0.70) max1.47 (30 ) #1 3.30 0.10 15.80 0.20 15.87 0.20 6.68 0.20 9.75 0.30 4.70 0.20 10.16 0.20 (1.00x45 ) 2.54 0.20 0.80 0.10 9.40 0.20 2.76 0.20 0.35 0.10 3.18 0.10 2.54typ [2.54 0.20 ] 2.54typ [2.54 0.20 ] 0.50 +0.10 0.05 to-220f dimensions in millimeters 20a schottky barrier rectifier www.wisdom-technologies.com
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