dimensions in inches and (millimeters) ito-220ab features for surface mounted application low power loss, high efficiency high current capability, low vf high reliability epitaxial construction guard-ring for transient protection mechanical data cases: ito-220ab molded plastic epoxy: ul 94v-0 rate flame retardant polarity: as marked high temperature soldering guaranteed: 260 o c/10 seconds .25?,(6.35mm) from case. weight: 2.24 grams mounting torque: 5 in ? 1bs. max. 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 srf 1020 srf 1030 srf 1040 srf 1050 srf 1060 srf 1090 srf 10100 srf 10150 units maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 100 100 150 v maximum rms voltage v rms 14 21 28 35 42 70 70 105 v maximum dc blocking voltage v dc 20 30 40 50 60 100 100 150 v maximum average forward rectified current see fig. 1 i (av) 10 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 120 a m aximum i nstantaneous f orward v oltage @ 5.0a v f 0.55 0.70 0.90 1.00 v 0.5 0.1 maximum d.c. reverse current @ tc=25 o c at rated dc blocking voltage @ tc=100 o c i r 15 10 5.0 ma ma typical junction capacitance (note 2) cj 300 pf typical thermal resistance (note 1) r jc 3.5 4.0 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. mounted on heatsink size of 2? x 3? x 0.25? al-plate. 2. measured at 1mhz and applied reverse voltage of 4.0v d.c. srf1020-SRF10150 isolated 10.0amp. schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
ratings and characteristic curves (srf1020 thru SRF10150) fig.2- maximum non-repetitive forward surge current per leg peak forward surge current. (a) 1 2 5 10 20 100 50 50 150 100 200 250 300 number of cycles at 60hz 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) tj=25 c f=1.0mhz vsig=50mvp-p 0 fig.3- typical forward characteristics per leg if-instantaneous forward current. (a) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0.5 1 10 50 forward voltage. (v) fig.4- typical reverse characteristics per leg 0 20 40 60 80 100 120 140 instantaneous reverse current. (ma) .001 .01 .10 1.0 10 percent of rated peak reverse voltage. (%) tj=100 c 0 tj=25 c 0 fig.1- forward current derating curve average forward current. (a) 0 50 100 150 0 2.5 5 7.5 10 12.5 case temperature. ( c) o srf1020-1040 srf1050-10150 0 version: b07 fig.6- typical transient thermal impedance per leg transient thermal impedance. ( c/w) o 1 0.01 0.1 10 100 0.1 10 1 100 t, pulse duration. (sec) 0 3 5 srf1050-1060 srf1090-10100 srf1020-1040 SRF10150 srf1020-SRF10150 isolated 10.0amp. schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
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