dimensions in inches and (millimeters) do-201ad features low power loss, high efficiency. high current capability, low vf. high reliability high surge current capability. epitaxial construction. guard-ring for transient protection. for use in low voltage, high frequency inventor, free wheeling, and polarity protection application mechanical data cases: do-201ad molded plastic polarity: color band denotes cathode high temperature soldering guaranteed: 260 o c/10 seconds/.375?,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension maximum ratings and electrical characteristics rating at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% type number symbol sr sr sr sr sr sr sr sr units maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 90 100 v maximum rms voltage v rms 14 21 28 35 42 63 70 v maximum dc blocking voltage v dc 20 30 40 50 60 90 100 v maximum average forward rectified current see fig. 1 i (av) 5.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 120 a maximum instantaneous forward voltage @5.0a v f 0.55 0.70 0.85 v 0.5 0.1 maximum d.c. reverse current @ t a =25 o c at rated dc blocking voltage @ t a =125 o c i r 15 10 5.0 1.0 ma ma typical junction capacitance (note 2) cj 250 210 120 pf typical thermal resistance (note 1) r ja r jc 35 2 10 2 o c/w operating junction temperature range t j -65 to +150 o c storage temperature range t stg -65 to +150 o c notes: 1. mount on cu-pad size 5mm x 5mm on p.c.b. 2. measured at 1 mhz and applied reverse voltage of 4.0v d.c. sr520-SR5200 5.0 amp. schottky barrier rectifiers 520 530 540 550 560 590 5100 5200 weight: 1.2 grams 200 200 140 http://www.luguang.cn mail:lge@luguang.cn
ratings and characteristic curves fig.2- maximum non-repetitive forward surge current r of k aep tn er ru c e gr usdr aw )a ( . 1 001 02 01 5 2 50 50 100 150 250 200 300 number of cycles at 60hz 8.3ms single half sine w ave jedec method fig.1- maximum for w ard current dera ting cur ve a verage for w ard current . (a) 0 20 40 60 80 100 120 150 0 1 2 3 4 5 lead tempera ture. ( c) o single phase half w a ve 60hz resistive of inductive load 0.375"(9.5mm) lead length sr520-sr540 s sr550-SR5200 fig.3- typical for w ard characteristics inst ant aneous for w ard current . (a) .2 .3 .4 .5 .6 .7 .8 .9 0.1 1.0 10 40 for w ard vol t age. vol ts tj=25 c pulse width=300 s 1% duty cycle o s sr520-sr540 s sr550-sr560 s s SR5200 s sr590-sr5100 s sr520-sr540 tj=25 c 0 s s sr590-SR5200 sr550-sr560 fig.5- typical junction cap acit ance junction cap acit ance.(pf) .1 .4 1.0 4 10 40 80 100 10 20 40 60 100 80 300 700 reverse vol t age. (v) 500 v ersion: a06 fig.6- typical transient thermal characteristics transient thermal impedance. ( c/w) o 1 0.01 0.1 10 100 100 10 1 0.1 t , pulse dura tion. (sec) fig.4- typical reverse characteristics inst ant aneous reverse current .( m a ) 0 20 40 60 80 100 120 140 0.1 1 10 percent of ra ted peak reverse vol t age. (%) tj=25 c 0 sr5 50-5 200 sr5 20-540 tj=75 c 0 tj=125 c 0 sr5 20 -SR5200 5 .0 amp. schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
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