surface mount schottky barrier rectifier voltage range 20 to 60 volts current 3.0 amperes rectron semiconductor technical specification features * fast switching * low switching noise * low forward voltage drop * high current capability * high switching capability * high reliability * high surge 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 hasul flammability classification 94v-o * lead: mil-std-202e method 208c guaranteed * metallurgically bonded construction * mounting position: any * weight: 0.098 gram fm320b thru fm360b 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-214aa dimensions in inches and (millimeters) 2002-6 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 .55 mamps units 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 -55 to + 125 -55 to + 150 0 c r q ja fm320b fm330b fm340b FM350B fm360b 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 -55 to + 150 fm320b fm330b fm340b FM350B fm360b .75 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 ( fm320b thru fm360b ) fig. 1 - typical forward current derating curve average forward current, (a) lead temperature, ( ) 3.0 2.5 2.0 1.5 1.0 .5 0 0 25 50 75 100 125 150 single phase half wave 60hz resistive of inductive loadp.c.b mounted on 0.4x0.4"(10x10mm) copper pad areas fm320b~fm340b FM350B~fm360b fig. 5 - maximum non-repetitive forward surge current 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) fig. 3 - typical instantaneous forward characteristics instantaneous forward current, (a) instantaneous forward voltage, (v) FM350B~fm360b fm320b~fm340b t j = 25 pulse width = 300us 1% duty cycle 20 10 1.0 .1 .2 .3 .4 .5 .6 .7 .8 .9 fig. 4 - typical junction capacitance junction capacitance, (pf) reverse voltage, (v) 500 200 100 50 20 10 5 .1 .2 .5 1 2 5 10 20 40 t j = 25 fig. 2 - typical reverse characteristics instantaneous reverse current, (ma) percent of rated peak reverse voltage, (%) 0 20 40 60 80 100 120 140 .001 .01 .1 1.0 10 t j = 125 t j = 25 t j = 75 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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