schottky barrier rectifier vol t age range 20 to 60 v olts current 5.0 amperes features * high reliability * low switching noise * low forward voltage drop * high current capability * high switching capability 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: device has ul flammability classification 94v-o * lead: mil-std-202e method 208c guaranteed * mounting position: any * weight: 1.18 grams SR520 thru sr560 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. do-201ad dimensions in inches and (millimeters) characteristics maximum average reverse current at rated dc blocking voltage v f symbol i maximum instantaneous forward voltage at 5.0a dc volts .55 .70 t a = 25 o c units SR520 sr540 sr550 sr560sr530 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 5.0 150 18 / 10 200 amps 0 c/w 0 c storage temperature range r q ja / i o -65 to + 125 pf operating temperature range t j SR520 sr540 sr550 sr560sr530 20 40 50 6030 14 28 35 4221 20 40 50 6030 -65 to + 150 -65 to + 150 0 c .220 ( 5.6 ) .197 ( 5.0 ) dia. .052 ( 1.3 ) .048 ( 1.2 ) dia. 1.0 (25.4) min. .335 (8.5) .375 (9.5) 1.0 (25.4) min. * rohs product for packing code suffix "g" halogen free product for packing code suffix "h" thermal resistance (junction to case) r q j c
rating and characteristic curves fig. 1 - typical forward current derating curve average forward current, (a) lead temperature, ( ) 6 5 4 3 2 1 0 0 2 5 5 0 7 5 100 125 150 single phase half wave 60hz resistive of inductive load 0.375" (9.5mm) lead length SR520~sr540 sr550~sr560 fig. 3 - typical instantaneous forward characteristics instantaneous forward current, (a) instantaneous forward voltage, (v) 20 10 5 2 1 .5 .2 .1 0 .2 . 4 . 6 .8 1 1.2 pulse measurement t j = 125 (sr550~sr560) t j = 125 (SR520~sr540) fig. 4 - typical junction capacitance junction capacitance, (nf) reverse voltage, (v) .1 .2 .5 1 2 5 1 0 2 0 40 4 2 1 .5 .2 .1 .05 .02 t j = 25 fig. 2 - typical reverse characteristics instantaneous reverse current, (ma) percent of rated peak reverse voltage, (%) 0 2 0 4 0 60 8 0 100 120 140 .001 .01 .1 1.0 10 t j = 125 t j = 75 t j = 25 fig. 5 - maximum non-repetitive forward surge current peak forward surge current, (a) number of cycles at 60hz 1 2 5 1 0 2 0 50 100 150 125 100 75 50 25 8.3ms single half sine-wave (jeded method) 0
|
