SR240L schottky barrier rectifier reverse voltage - 40 volts forward current - 2.0 amperes maximum ratings and electrical characteristics note: 1.measured at 1mhz and applied reverse voltage of 4.0v d.c. 2.thermal resistance from junction to ambient at 0.375 ? (9.5mm)lead length,p.c.b. mounted ratings at 25 c ambient temperature unless otherwise specified. single phase half-wave 60hz,resistive or inductive load,for capacitive load current derate by 20%. volts volts volts symbols units amps amps volts v rrm v rms v dc i (av) i fsm v f 2.0 60.0 0.45 operating junction temperature range maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current 0.375 ? (9.5mm) lead length(see fig.1) peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 2.0a maximum dc reverse current t a =25 c at rated dc blocking voltage t a =100 c typical junction capacitance (note 1) i r 0.5 r q ja c j t j , t stg 50.0 220 pf c ma typical thermal resistance (note 2) c/w 40 28 40 SR240L storage temperature range c -50 to +150 -50 to +150 10.0 mdd catalog number do-15 0.140 (3.6) 0.104(2.6) dia. 0.034 (0.86) 0.028 (0.70) dia. 0.300(7.6) 0.230(5.8) dimensions in inches and (millimeters) 1.0 (25.4) min. 1.0 (25.4) min. features the plastic package carries underwriters laboratory flammability classification 94v-0 metal silicon junction,majority carrier conduction low power loss,high efficiency high forward surge current capability high temperature soldering guaranteed: 250 c/10 seconds,0.375 ? (9.5mm) lead length, 5 lbs. (2.3kg) tension case : jedec do-15 molded plastic body terminals : plated axial leads, solderable per mil-std-750, method 2026 polarity : color band denotes cathode end mounting position : any weight :0.014 ounce, 0.40 grams mechanical data
ratings and characteristic curves SR240L the cruve g ra p h is for reference onl y , can't be the basis for j ud g ment ( ? ) ! 2.5 2.0 1.5 1.0 0.6 0 0 25 50 75 100 125 150 175 60 50 40 30 20 0 0.01 0.1 1 10 100 100 10 1 0.1 t,pulse duration,sec. fig. 6-typical transient thermal impedance number of cycles at 60 hz fig. 2-maximum non-repetitive peak forward surge current fig. 1- forward current derating curve single phase half wave 60hz resistive or inductive load 1 10 100 8.3ms single half sine-wave (jedec method) 0 20 40 60 80 100 100 10 1 0.1 0.01 0.001 tj=25 c tj=100 c percent of peak reverse voltage,% fig. 4-typical reverse characteristics ambient temperature, c tj=75 c 0.1 1.0 10 100 reverse voltage,volts fig. 5-typical junction capacitance t j =25 c 10 100 1000 2000 0.2 0.4 0.6 0.8 1.0 1.1 fig. 3-typical instantaneous forward characteristics instantaneous forward current,amperes instantaneous forward voltage, volts 0.01 0.1 1 20 10 t j =25 c pulse width=300 m s 1%duty cycle average forward rectified current, amperes peak forward surge current, amperes instantaneous reverse current, millamperes transient thermal impedance, c/w junction capacitance, pf
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