MS503 schottky rectifier diode page 1 31/05/05 v1.0 electrical characteristics parameter symbol test conditions value units average forward current i f(av) t a = 123c, square wave, r jl = 11c/w, l = 1/8? 5.0 amps t a = 113c, square wave, r jl = 14.7c/w, l = 3/8? maximum surge current i fsm 8.3ms, half sine, t j = 150c 300 maximum peak forward voltage v fm i fm = 1.0a : t j = 25c* 0.40 volts i fm = 5.0a : t j = 25c* 0.49 maximum peak reverse current i rm v rrm , t j = 25c 250 a typical junction capacitance c j v r = 5.0v, t j = 25c 430 pf thermal and mechanical characteristics: storage temperature range t stg - -40 to +150 c operating junction temperature range t j - maximum thermal resistance r jl l = 3/8" (junction to lead) 14.7 c/w l = 1/8" (junction to lead) 11.0 weight - - 0.032 1 ounce grams *pulse test: pulse width 300 seconds, duty cycle 2%. features: ? schottky barrier rectifier. ? guard ring protection. minimum maximum a .188(4.78) .260(6.50) b 1.00(25.4) - c .285(7.24) .375(9.52) d .046(1.17) .056(1.42) dimensions dimensions : inches (millimetres)
MS503 schottky rectifier diode page 2 31/05/05 v1.0 specifications i f(av) maximum (a) v rrm maximum (v) v f (v) at i f = 5a i fsm (a) package part number 5 30 0.49 300 do-201ad MS503 figure 1 typical forward characteristics figure 3 typical junction capacitance figure 2 typical reverse characteristics reverse voltage - volts reverse voltage - volts typical reverse current - ma junction capacitance - pf instantaneous forward current - amperes instantaneous forward voltage - volts dimensions : millimetres (inches)
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