?2 010 fairchild semiconductor corporation 1 www.fairchildsemi.com ffb20up20s rev. a 2 ffb20up20s ultrafast re covery power rectifier ffb20up20s ultrafast recovery power rectifier features ? ultrafast with soft recovery : < 45ns (@i f = 20a) ? high reverse voltage : v rrm = 200v ? avalanche energy rated ? planar construction applications ? output rectifiers ? switching mode power supply ? free-wheeling diode for motor application ? power switching circuits absolute maximum ratings t c = 25c unless otherwise noted thermal characteristics package marking and ordering information symbol parameter value units v rrm peak repetitive reverse voltage 200 v v rwm working peak reverse voltage 200 v v r dc blocking voltage 200 v i f(av) average rectified forward current @ t c = 115 c20 a i fsm non-repetitive peak surge current 60hz single half-sine wave 200 a t j, t stg operating junction and storage temperature - 65 to +150 c symbol parameter max units r jc maximum thermal resistance, junction to case 2.0 c/w device marking device package reel size tape width quantity f20up20s ffb20up20stm d2-pak 13? dia - 800 1. anode 2. cathode 3. anode 1 2 3 1.anode 2.cathode 3.anode 1 d2-pak september 2010 ? r ohs c ompliant
2 www.fairchildsemi.com ffb20up20s rev. a 2 ffb20up20s ultrafast re covery power rectifier electrical characteristics t c = 25c unless otherwise noted * pulse test: pulse width=300 s, duty cycle = 2% test circuit and waveforms symbol parameter min. typ. max. units v fm * i f = 20a i f = 20a t c = 25 c t c = 100 c - - - - 1.15 1.0 v v i rm * v r = 200v v r = 200v t c = 25 c t c = 100 c - - - - 100 500 a a t rr i f =1a, di/dt = 100a/ s, v cc = 30v i f =20a, di/dt = 200a/ s, v cc = 130v t c = 25 c t c = 25 c - - - - 35 45 ns ns t a t b q rr i f =20a, di/dt = 200a/ s, v cc = 130v t c = 25 c t c = 25 c t c = 25 c - - - 11 13 21 - - - ns ns nc w avl avalanche energy (l = 40mh) 20 - - mj
3 www.fairchildsemi.com ffb20up20s rev. a 2 ffb20up20s ultrafast re covery power rectifier typical performance characteristics figure 1. typical forward voltage dr op figure 2. typical reverse current figure 3. typical junction capacitance f igure 4. typical reverse recovery time figure 5. typical reverse recovery current figure 6. forward current deration curve 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.1 1 10 100 t c = 75 o c t c = 125 o c forward current, i f [a] forward voltage, v f [v] t c = 25 o c 0 50 100 150 200 1e-3 0.01 0.1 1 10 t c = 125 o c t c = 100 o c t c = 75 o c reverse current, i r [a] reverse voltage, v r [v] t c = 25 o c 0.1 1 10 100 0 50 100 150 200 250 300 350 400 junction capacitance, c j [pf] reverse voltage, v r [v] f = 1mhz 100 200 300 400 500 20 24 28 32 36 40 44 48 52 t c = 125 o c t c = 75 o c reverse recovery time, trr [ns] di/dt [a/ s] t c = 25 o c i f = 20a 100 200 300 400 500 0 2 4 6 8 10 12 t c = 125 o c t c = 75 o c reverse recovery current, irr [a] di/dt [a/ s] t c = 25 o c i f = 20a 100 110 120 130 140 150 0 5 10 15 20 25 30 average forward current, i f(av) [a] case temperature, t c [ o c] dc
di mensions in millimeters mechanical dimensions ffb20up20s ultrafast recovery power rectifier f fb20up20s rev. a 2 www.fairchildsemi.com 4
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