STPR120A high efficiency fast recovery diode i f(av) 1a v rrm 200 v t rr (max) 35 ns main product characteristics n very low switching losses n low forward voltage drop n surface mount device n fast rectifier epitaxial diode features and benefits single chip rectifier suited to switched mode power supplies and high frequency dc/dc con- verters. packaged in sma, this surface mount device is in- tended for use in low voltage, high frequency in- verters, free wheeling and polarity protection applications. description symbol parameter value unit v rrm repetitive peak reverse voltage 200 v i f(rms) rms forward current 8 a i f(av) average forward current t lead = 125c d = 0.5 1a i fsm surge non repetitive forward current tp = 10 ms sinusoidal 30 a t stg storage temperature range - 65 to + 150 c tj maximum junction temperature 150 c absolute ratings (limiting values) sma symbol parameter value unit r th (j-l) junction to lead 30 c/w thermal resistances product specification 1 of 3 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
symbol tests conditions tests conditions min. typ. max. unit i r * reverse leakage current tj = 25c v r =v rrm 3 m a tj = 125c 180 400 v f ** forward voltage drop tj = 25c i f = 1 a 0.94 v tj = 150c i f = 1 a 0.69 0.74 static electrical characteristics pulse test : * tp = 5ms, d <2% ** tp = 380 m s, d <2% symbol tests conditions min. typ. max. unit trr tj = 25c i f = 0.50 a i rr = 0.25 a i r =1a 25 ns i f =1a di f /dt=50a/ m s v r =v rrm 25 35 t fr tj = 25c i f =1a di f /dt = 100 a/ m s measured at 1 v 25 v fp tj = 25c i f =1a di f /dt = 100 a/ m s5v recovery characteristics to evaluate the maximum conduction losses use the following equation : p=0.62xi f(av) +0.12xi f 2 (rms) STPR120A product specification 2 of 3 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
e c l e1 d a1 a2 b ref. dimensions millimeters inches min. max. min. max. a1 1.90 2.70 0.075 0.106 a2 0.05 0.20 0.002 0.008 b 1.25 1.65 0.049 0.065 c 0.15 0.41 0.006 0.016 e 4.80 5.60 0.189 0.220 e1 3.95 4.60 0.156 0.181 d 2.25 2.95 0.089 0.116 l 0.75 1.60 0.030 0.063 n marking : r12 n cathode band is inked n epoxy meets ul94-v0 n weight: 0.06g package mechanical data sma 2.40 1.65 1.45 1.45 foot print (in millimeters) STPR120A product specification 3 of 3 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
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