date:2014/10/20 http://www.dgniuhang.com page: 1 of 3 rev.:aa do-27/do-201ad voltage 20 thru 200volts 3.0 ampers current unit:(mm) features mechanical data production data sheet niu hang electronic co. ltd sr320 thru sr3200 schottky barrier rectifier maximum ratings and electrical characteristics (ta=25c(unless otherwise noted) single phase half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. 0.220 (5.6) 0.197(5.0) dia. 0.052 (1.3) 0.035(0.9) dia. 0.375(9.5) 0.285(7.2) 1.0 (25.4) min. 1.0 (25.4) min. the plastic package carries underwriters laboratory flammability classification 94v-0 high temperature soldering guaranteed: low power loss,high efficiency metal silicon junction,majority carrier conduction 250c/10 seconds,0.375"(9.5mm) lead length, 5 lbs. (2.3kg) tension high forward surge current capability case terminals polarity mounting position : any weight : 0.04 ounce, 1.10 grams : jedec do-27 molded plastic body : color band denotes cathode end : plated axial leads, solderable per mil-std-750, method 2026 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 sr 320 sr 330 sr 350 sr 340 sr 360 sr 380 sr 370 sr 390 sr 3100 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 sr 3200 200 140 200 sr 3150 150 105 150 0.95 0.2 2.0
production data sheet niu hang electronic co. ltd http://www.dgniuhang.com page: 2 of 3 date:2014/10/20 rev.:aa rating and characteristic curves fig.4- typical junction capacitance fig.3- typical reverse characteristics fig.2-typical instantaneous forward fig.5- maximum non - repetitive surge current a m b i e n t t e m p e r a t u r e , ( c ) average forward rectified current, amperes number of cycles at 60 hz peak forward surge current, amperes instantaneous forward current,amperes instantaneous forward voleage, volts percent of peak reverse voltage,% instantaneous reverse current, milliamperes reverse voltage,volts junction capacitance, pf fig. 6-typical transient thermal impedance t,pulse duration,sec. transient thermal impedance, c/w schottky barrier rectifier fig-forward current de-rating curve sr320 thru sr3200 3.0 2.4 1.8 1.2 0.6 0 0 25 50 75 100 125 150 175 single phase half wave 60hz resistive or inductive load sr370-sr3200 sr320-sr360 0.2 0.4 0.6 0.8 1.0 1.1 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 0 30 60 90 120 150 100 10 1.0 0.1 0.01 0.001 tj=100 c tj=25 c 0.1 1.0 10 100 t j =25 c 10 100 1000 2000 sr350-sr3200 sr320-sr340 0.01 0.1 1 10 100 100 10 1 0.1 80 64 48 32 16 0 1 10 100 8.3ms single half sine-wave (jedec method)
page: 3 of 3 date:2014/10/20 rev.:aa production data sheet niu hang electronic co. ltd http://www.niuhang.com order information ? packing information t/r - 1.25k per box schottky barrier rectifier sr320 thru sr3200
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