SDP06U20DN power rectifier features * ultrafast with soft recovery ( trr < 35ns) * low forward voltage (v f =0.98v at i f =6a) applications * power switching circuits * output rectifiers * freewheeling diodes * switching mode power supply maximum ratings symbol v rrm i f(av) i fsm t j , t stg rating peak repetitive reverse voltage average rectified forward current, t c =100 c non-repetitive peak surge current (half-wave, single phase, 60hz) operating junction and storage temperature value 200 6 60 -65 ~ 150 units v a a c thermal characteristics r q jc thermal resistance - junction to case c /w to-220 1 2 7.2 1 2 3 3 ? 1999 fairchild semiconductor corporation rev. b http://
SDP06U20DN power rectifier characteristics maximum instantaneous forward voltage (1) (i f = 6a, t c = 100 c ) (i f = 6a, t c = 25 c ) maximum instantaneous reverse current (1) (rated dc voltage, t c = 100 c ) (rated dc voltage, t c = 25 c ) maximum reverse recovery time (i f = 6a, di / dt = -200a/ m s) avalanche energy typ - - - - - - - - max 1.0 1.2 60 6 35 2.5 45 - units v m a ns a nq mj electrical characteristics symbol v f i r trr irr qrr w avl (1) pulse test : pulse width = 300 m s, duty cycle 2.0% min - - - - - - - 0.5
SDP06U20DN power rectifier 0.1 1 10 100 50 100 150 200 typical capacitance at 0v = 159 pf cj , capacitance [pf] v r , reverse voltage [volts] 0.1 1 10 30 0.0 0.5 1.0 1.5 2.0 tc = 25? tc = 100? v f , forward voltage [v] i f , forward current [amps] 50 100 150 200 1e-3 0.01 0.1 1 10 100 1000 tc = 100? tc= 25? i r , reverse current [ua] v r , reverse voltage [volts] 100 500 20 25 30 35 40 i f = 6a tc = 25? trr, reverse recovery time [ns] -di/dt [a/us] fig.1 typical forward voltage drop vs . forward current fig.2 reverse voltage vs . reverse current fig.3 typical capacitance fig.4 typical reverse recovery time vs . di / dt
SDP06U20DN power rectifier 100 500 0 1 2 3 4 5 6 i f = 6a tc = 25? irr, reverse recovery current [a] -di/dt [a/us] 100 500 0 20 40 60 80 100 i f = 6a tc = 25? qrr, stored recovery charge [nc] -di/dt [a/us] fig.5 typical reverse recovery current vs . di / dt fig.6 typical stored charge vs . di / dt
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