schottky barrier rectifier vol t age range 20 to 60 v olts current 1.0 ampere features * low power loss, high efficiency * low leakage * low forward voltage * high current capability * high speed switching * high surge capabitity * high reliability mechanical data maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20%. * case: molded plastic * epoxy: ul 94v-o rate flame retardant * lead: mil-std-202e method 208c guaranteed * mounting position: any * weight: 0.12 gram 1S20 thru 1s60 r-1 maximum ra tings (at t a = 25 o c unless otherwise noted) electrical characteristics (at t a = 25 o c unless otherwise noted) notes : 1. thermal resistance (junction to ambient): vertical pc board mounting, 0.5 (12.7mm) lead length. 2. measured at 1 mhz and applied reverse voltage of 4.0 volts. dimensions in inches and (millimeters) ratings maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current .375 (9.5mm) lead length peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) typical thermal resistance (note 1) typical junction capacitance (note 2) symbol v rrm v dc i fsm c j t stg v rms units volts volts volts amps 1.0 50 110 amps 0 c/w 0 c storage temperature range r q ja i o -65 to + 125 pf operating temperature range t j 1S20 1s40 1s50 1s60 1s30 20 40 50 6030 14 28 35 4221 20 40 50 6030 -65 to + 150 -65 to + 150 0 c characteristics maximum average reverse current at rated dc blocking voltage v f symbol i r mamps maximum instantaneous forward voltage at 1.0a d c volts 10 @t a = 25 o c @t a = 100 o c .5 5 mamps units 1S20 1s40 1s50 1s60 1s30
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