- 104 - srs1020 thru srs1060 10.0 amps. schottky barrier rectifiers voltage range 20 to 60 volts current 10.0 amperes features for surface mounted application low forward voltage drop high current capability high reliability high surge current capabilit y mechanical data cases: d 2 pak molded plastic epoxy: ul 94v-o rate flame retardant terminals: leads solderable per mil- std-202, method 208 guaranteed polarity: as marked high temperature soldering guaranteed: 260 o c/10 seconds at terminals weight: 1.70 grams d 2 pak dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 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 srs 1020 srs 1030 srs 10 4 0 srs 1050 srs 1060 units maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 v maximum rms voltage v rms 14 21 28 35 42 v maximum dc blocking voltage v dc 20 30 40 50 60 v maximum avera g e forward rectified current see fig. 1 i (av) 10.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 175 a m aximum i nstantaneous f orward v oltage @ 5.0a v f 0.55 0.70 v maximum d.c. reverse current @ tc=25 at rated dc blocking voltage @ tc=100 i r 0.5 50 ma ma typical thermal resistance (note 1) r jc 2.0 /w typical junction capacitance (note 2) cj 400 pf operating junction temperature range t j -65 to +125 -65 to +150 storage temperature range t stg -65 to +150 notes: 1 . thermal resistance from junction to case per leg 2. measured at 1mhz and a pp lied reverse volta g e of 4.0v d.c.
- 105 - ratings and characteristic curves (srs1020 thru srs1060) fig.2- maximum non-repetitive forward surge current per leg peak for ward 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 cap acitance.(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.4- typical forward characteristics per leg instantaneous for ward current . (a) .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 0.1 1.0 10 50 instantaneous forward voltage. (v) fig.3- typical reverse characteristics per leg instantaneous reverse current .(ma) 0 20 40 60 80 100 120 140 .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.1- forward current derating curve average for ward current . (a) 0 50 100 150 0 2.5 5 7.5 10 12.5 case temperature. ( c) o srs1020-1040 SRS1050-1060 srs1020-1040 SRS1050-1060
|
