sr2020c thru sr20a0c schottky barrier rectifier reverse voltage - 20 to 100 volts forward current - 20.0 amperes case : to-220ab molded plastic body terminals : leads solderable per mil-std-750, method 2026 polarity : as marked mounting position : any weight :0.08 ounce, 2.24 grams the plastic package carries underwriters laboratory flammability classification 94v-0 construction utilizes void-free molded plastic technique low reverse leakage high forward surge current capability high temperature soldering guaranteed: 250 c,0.25 ? (6.35mm) from case for 10 seconds features mechanical data 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 case 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 20.0 150.0 0.75 operating junction temperature range maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at tc(see fig.1) peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 10.0a maximum dc reverse current t a =25 c at rated dc blocking voltage t a =100 c typical junction capacitance (note 1) i r 1.0 r q jc c j t j t stg 2.0 450 pf c ma typical thermal resistance (note 2) c/w storage temperature range c -65 to +150 -65 to +125 -65 to +150 15.0 50.0 0.65 0.85 550 dimensions in inches and (millimeters) to-220ab 0.160 (4.05) 0.140 (3.55) 0.105 (2.67) 0.095 (2.41) 0.205 (5.20) 0.195 (4.95) 0.037(0.94) 0.027(0.68) 0.105 (2.67) 0.095 (2.41) 0.635(16.13) 0.625(15.87) 0.113(2.87) 0.103(2.62) 0.154(3.91) 0.148(3.74) 0.415(10.54) max 0.410(10.41) 0.390(9.91) 0.145(3.68) 0.135(3.43) 0.350(8.89) 0.330(8.38) 1.148(29.16) 1.118(28.40) 0.590(14.22) 0.530(13.46) 0.022(0.58) 0.014(0.35) 0.110(2.79) 0.100(2.54) 0.560(14.2) 0.530(13.4) 0.055(1.27) 0.045(1.14) 0.185(4.70) 0.175(4.44) pin 1 pin 3 pin 2 case 1 2 3 pin dia 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 80 56 80 100 70 100 70 49 70 90 63 90 sr 2020c sr 2030c sr 2050c sr 2040c sr 2060c sr 2080c sr 2070c sr 2090c sr 20a0c 45 32 45 sr 2045c www.shunyegroup.com.cn
ratings and characteristic curves sr2020c thru sr20a0c 20 16 12 8 4 0 0 25 50 75 100 125 150 175 150 125 100 75 50 25 0.2 0.4 0.6 0.8 1.0 1.1 0.1 1.0 10 100 0.01 0.1 1 10 100 100 10 1 0.1 reverse voltage,volts t,pulse duration,sec. fig. 5-typical junction capacitance fig. 6-typical transient thermal impedance fig. 3-typical instantaneous forward characteristics number of cycles at 60 hz fig. 2-maximum non-repetitive peak forward surge current fig. 1- forward current derating curve average forward rectified current, amperes instantaneous forward current,amperes junction capacitance, pf peak forward surge current, amperes instantaneous forward voleage, volts single phase half wave 60hz resistive or inductive load 1 10 100 0.01 0.1 1 50 10 t j =25 c 10 100 1000 2000 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 instantaneous reverse current, milliamperes transient thermal impedance, c/w ambient temperature, c tj=75 c 8.3ms single half sine-wave (jedec method) SR2050C-sr2060c sr2020c-sr2045c sr2070c-sr20a0c t j =25 c pulse width=300 m s 1%duty cycle SR2050C-sr20a0c sr2020c-sr2045c SR2050C-sr20a0c sr2020c-sr2045c www.shunyegroup.com.cn
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