SR320 thru SR3200 schottky barrier rectifier reverse voltage - 20 to 200 volts forward current - 3.0 amperes case : jedec do-201ad molded plastic body terminals : plated axial leads, solderable per mil-std-750, method 2026 polarity : color band denotes cathode end mounting position : any weight :0.04 ounce, 1.10 grams features mechanical data maximum ratings and electrical characteristics dimensions in inches and (millimeters) 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%. do-201ad 0.220(5.6) 0.197(5.0) dia. dia. 1.0 (25.4) min. 0.375 (9.50) 0.285(7.20) 1.0 (25.4) min. 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 sr 320 sr 330 sr 350 sr 340 sr 360 sr 380 sr 370 sr 390 sr 3a0 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 80 56 80 volts volts volts symbols units amps amps volts v rrm v rms v dc i (av) i fsm v f 3.0 80.0 0.70 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 3.0a 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 40.0 250 pf c ma typical thermal resistance (note 2) c/w 100 70 100 70 49 70 90 63 90 storage temperature range c -65 to +150 -65 to +125 -65 to +150 20.0 10.0 0.55 0.85 160 0.052 (1.3) 0.048 (1.2) sr 3200 200 140 200 sr 3150 150 105 150 0.95 0.2 2.0 mdd electronic mdd catalog number
ratings and characteristic curves SR320 thru SR3200 3 2.4 1.8 1.2 0.6 0 0 25 50 75 100 125 150 175 80 64 48 32 16 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 sr370-SR3200 SR320-sr360 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 sr350-SR3200 SR320-sr340 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 sr350-sr360 SR320-sr340 sr370-sr3150 SR3200 average forward rectified current, amperes peak forward surge current, amperes instantaneous reverse current, millamperes transient thermal impedance, c/w junction capacitance, pf mdd electronic
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