surface mount schottky barrier rectifier voltage range 20 to 40 volts current 3.0 amperes rectron semiconductor technical specification features 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%. FM5820B thru fm5822b do-214aa 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). 2. measured at 1 mhz and applied reverse voltage of 4.0 volts. * ideal for surface mounted applications * low leakage current * metallurgically bonded construction * mounting position: any * weight: 0.098 gram * epoxy: device has ul flammability classification 94v-o dimensions in inches and (millimeters) 2002-11 ratings maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at derating lead temperature 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 3.0 80 25 200 amps 0 c/w 0 c storage temperature range i o pf operating temperature range t j FM5820B fm5822b fm5821b 20 40 30 14 28 21 20 40 30 -55 to + 150 -55 to + 150 0 c r q ja characteristics maximum average reverse current at rated dc blocking voltage v f symbol i r mamps maximum instantaneous forward voltage at 3.0a dc volts 2.0 20 @t a = 25 o c @t a = 100 o c .475 .525 mamps units FM5820B fm5822b fm5821b .500 mechanical data 0.012 ( 0.305 ) 0.006 ( 0.152 ) 0.008 ( 0.203 ) 0.004 ( 0.102 ) 0.220 ( 5.59 ) 0.205 ( 5.21 ) 0.030 ( 0.76 ) 0.060 ( 1.52 ) 0.084 ( 2.13 ) 0.096 ( 2.44 ) 0.160 ( 4.06 ) 0.180 ( 4.57 ) 0.130 ( 3.30 ) 0.155 ( 3.94 ) 0.083 ( 2.11 ) 0.077 ( 1.96 )
rectron rating and characteristic curves ( FM5820B thru fm5822b ) fig. 1 - typical forward current derating curve average forward current, (a) lead temperature, ( ) single phase half wave 60hz resistive or inductive load 0 25 50 75 100 125 150 175 4 3 2 1 0 fig. 4 - typical junction capacitance junction capacitance (pf) reverse voltage, ( v ) 1000 800 600 400 200 100 80 60 20 10 .1 .4 1.0 4 10 40 t j = 25 fig. 5 - typical instantaneous forward characteristics instantaneous forward current, (a) t j = 25 pulse width = 300us 1% duty cycle FM5820B fm5821b fm5822b instantaneous forward voltage, (v) .2 .3 .4 .5 .6 .7 .8 .9 .1 1.0 10 20 fig. 2 - typical reverse characteristics instantaneous reverse current, (ma) t j = 125 t j = 75 FM5820B fm5821b~fm5822b percent of rated peak reverse voltage, (%) 0 20 40 60 80 100 120 140 .001 .01 .1 1.0 10 fig. 3 - maximum non-repetitive peak forward surge current, (a) number of cycle at 60hz 1 2 5 10 20 50 100 80 70 60 50 40 30 20 10 t l = 75 8.3ms single half sine-wave (jedec method) forward surge current p.c.b mounted on 0.4x0.4"(10x10mm) copper pad areas
mounting pad layout rectron dimensions in inches and (millimeters) 0.083 min. (2.10 min.) 0.050 min. (1.27 min.) 0.220 ref 0.106 max. (2.69 max.)
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