surface mount schottky barrier rectifier voltage range 20 to 60 volts current 2.0 ampere rectron semiconductor technical specification features * low switching noise * low forward voltage drop * high current capability * high switching capability * 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: device has ul flammability classification 94v-o * lead: mil-std-202e method 208c guaranteed * metallurgically bonded construction * mounting position: any * weight: 0.24 gram FM220C thru fm260c do-214ab 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) 2002-6 characteristics maximum average reverse current at rated dc blocking voltage v f symbol i r mamps maximum instantaneous forward voltage at 2.0a dc volts 1.0 10 @t a = 25 o c @t a = 100 o c .55 .70 mamps units FM220C fm240c fm250c fm260c fm230c 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 2.0 50 40 130 amps 0 c/w 0 c storage temperature range r q ja i o -65 to + 125 pf operating temperature range t j FM220C fm240c fm250c fm260c fm230c 20 40 50 60 30 14 28 35 42 21 20 40 50 60 30 -65 to + 150 -65 to + 150 0 c 0.006 ( 0.152 ) 0.012 ( 0.305 ) 0.008 ( 0.203 ) 0.004 ( 0.102 ) 0.320 ( 8.13 ) 0.305 ( 7.75 ) 0.030 ( 0.76 ) 0.060 ( 1.52 ) 0.079 ( 2.06 ) 0.103 ( 2.62 ) 0.260 ( 6.60 ) 0.280 ( 7.11 ) 0.220 ( 5.59 ) 0.245 ( 6.22 ) 0.125 ( 3.17 ) 0.115 ( 2.92 )
rectron rating and characteristic curves ( FM220C thru fm260c ) fig. 1 - typical forward current derating curve avreage forward current, (a) 2.0 1.5 1.0 0.5 0 0 25 75 100 125 150 175 50 lead temperature, ( ) single half wave 60hz resistive or inductive load fm250c-fm260c FM220C-fm240c fig. 3a - typical reverse characteristics 100 10 1.0 0.1 .01 .001 instantaneous reverse current (ma) t j = 25 t j = 125 20 40 60 80 100 120 140 percent of rated peak reverse voltage, (%) 0 t j = 75 FM220C-fm240c fig. 3b - typical reverse characteristics 100 10 1.0 0.1 .01 instantaneous reverse current (ma) .001 t j = 25 t j = 75 t j = 125 t j = 150 fm250c-fm260c 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage, (%) fig. 4 - typical junction capacitance junction capacitance, (pf) 400 200 100 80 60 40 20 10 .1 .4 1.0 4 10 40 80 tj = 25 reverse voltage, (v) FM220C fm230c fm240c fm250c fm260c fig. 2 - typical instantaneous forward charcteristics instantaneous forward current, (a) instantaneous forward voltage, (v) 20 10 1.0 .1 .1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 t j = 25 pulse width = 300us 1% duty cycle 8.3ms single half sine-wave fig. 5 - maximum non-repetitive forward surge current peak forward surge current, (a) number of cycles at 60hz jedec method 1 2 4 6 810 20 40 80100 0 10 20 40 60 70 p.c.b mounted on 0.4x0.4"(10x10mm) copper pad areas
mounting pad layout rectron dimensions in inches and (millimeters) 0.121 min. (3.07 min.) 0.060 min. (1.52 min.) 0.320 ref 0.185 max. (4.69 max.)
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