yfw catalog b120a thru b1200a surface mount schottky barrier rectifier reverse voltage - 20 to 200 volts forward current - 1.0 ampere maximum ratings and electrical characteristics note: 1.measured at 1mhz and applied reverse voltage of 4.0v d.c. 2.p.c.b. mounted with 0.2x0.2 ? (5.0x5.0mm) copper pad areas 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 amp amps volts v rrm v rms v dc i (av) i fsm v f 1.0 30.0 0.70 operating junction temperature range maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at t l (see fig.1) peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 1.0a 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 88.0 90 pf c ma typical thermal resistance (note 2) c/w storage temperature range c -50 to +150 -50 to +125 -50 to +150 10.0 5.0 0.55 0.85 case : jedec do-214ac molded plastic body terminals : leads solderable per mil-std-750, method 2026 polarity : color band denotes cathode end mounting position : any weight :0.002 ounce, 0.07 grams the plastic package carries underwriters laboratory flammability classification 94v-0 for surface mounted applications metal silicon junction,majority carrier conduction low power loss,high efficiency built-in strain relief,ideal for automated placement high forward surge current capability high temperature soldering guaranteed: 250 c/10 seconds at terminals features mechanical data b120a b130a b150a b140a b160a b1a0a B180A 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 80 56 80 100 70 100 110 dimensions in inches and (millimeters) do-214ac/sma 0.177(4.50) 0.157(3.99) 0.110(2.80) 0.100(2.54) 0.060(1.52) 0.030(0.76) 0.222(5.66) 0.194(4.93) 0.012(0.305) 0.006(0.152) 0.008(0.203)max. 0.096(2.42) 0.078(1.98) 0.45 0.067 (1.70) 0.051 (1.30) b1200a 200 140 200 b1150a 150 105 150 0.95 0.2 2.0 number www.yfwdiode.com
ratings and characteristic curves b120a thru b1200a 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 175 30 24 18 12 6 0 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 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 junction capacitance, pf peak forward surge current, amperes 1 10 100 8.3ms single half sine-wave (jedec method) 2 20 200 400 0 20 40 60 80 100 100 10 1 0.1 0.01 0.001 tj=75 c 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 b120a-b160a B180A-b1200a single phase half wave 60hz resistive or inductive load fig. 3-typical instantaneous forward characteristics instantaneous forward current,amperes instantaneous forward voltage, volts t j =25 c b120a-b140a b150a-b1200a 50 10.0 1 0.1 0.01 b120a-b140a b150a-b160a B180A-b1150a t j =25 c 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 b1200a www.yfwdiode.com
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