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 epoxy: ul 94v-0 rate flame retardant 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 802 sr 803 sr 804 sr 805 sr 806 sr 809 sr 810 sr 815 units maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 90 100 150 v maximum rms voltage v rms 14 21 28 35 42 63 70 105 v maximum dc blocking voltage v dc 20 30 40 50 60 90 100 150 v maximum average forward rectified current see fig. 1 i (av) 8.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 150 a maximum instantaneous forward voltage @8.0a v f 0.55 0.70 0.92 1.02 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 ma ma typical junction capacitance (note 2) c j 500 270 165 pf typical thermal resistance (note 1) r ja 40 o c/w operating junction temperature range t j -65 to +125 -65 to +150 o c storage temperature range t stg -65 to +150 o c notes: 1. mount on cu-pad size 16mm x 16mm on p.c.b. 2. measured at 1 mhz and applied reverse voltage of 4.0v d.c. SR802-sr815 8.0 amp. schottky barrier rectifiers weight: 1.2 grams http://www.luguang.cn mail:lge@luguang.cn
tj=25 c 0 sr805-sr806 SR802-sr804 sr809-sr815 ratings and characteristic curves (SR802 thru sr815) fig.5- typical junction capacitance per leg junction capacitance.(pf) .1 .4 1.0 4 10 40 80 100 100 200 400 600 1000 800 2000 4000 reverse voltage. (v) fig.1- maximum forward current derating curve average forward current. (a) 0 50 100 150 0 2 4 6 8 10 lead temperature. ( c) o sr805-sr815 SR802-sr804 fig.4- typical reverse characteristics instantaneous reverse current .(ma) 20 40 60 80 100 120 .001 .01 .10 1.0 10 percent of rated peak reverse voltage. (%) tj=125 c 0 tj=25 c 0 tj=75 c 0 fig.3- typical forward characteristics instantaneous forward current. (a) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.1 1.0 10 50 forward voltage. (v) tj=25 c pulse width=300 s 1% duty cycle o sr805-806 SR802-804 sr809-810 version: b07 fig.6- typical transient thermal characteristics transient thermal impedance. ( c/w) o 1 0.01 0.1 10 100 0.1 10 1 100 t, pulse duration. (sec) fig.2- maximum non-repetitive forward surge current peak forward surge current. (a) 1 2 5 10 20 100 50 25 50 125 100 150 175 number of cycles at 60hz 8.3ms single half sine wave jedec method 75 140 0 1 sr815 SR802-sr815 8.0 amp. schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
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