dimensions in inches and (millimeters) - 128 - to-220ab 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: to-220ab molded plastic epoxy: ul 94v-0 rate flame retardant terminals: pure tin plated, lead free. polarity: as marked high temperature soldering guaranteed: 260 o c/10 seconds.25?,(6.35mm) from case. weight: 2.24 grams 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 sr16 20 sr16 30 sr16 40 sr16 50 sr16 60 sr16 90 sr16 100 sr16 150 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) 16.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 170 a maximum instantaneous forward voltage @ 8.0a v f 0.55 0.70 0.90 1.05 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 ma ma typical junction capacitance (note 2) cj 440 320 pf typical thermal resistance (note 1) r jc 2.5 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. sr1620-sr16150 16.0amp. schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
ratings and characteristic curves (sr1620 thru sr16150) fig.2- maximum non-repetitive forward surge current per leg peak forward surge current. (a) 1 2 5 10 20 100 50 0 50 200 150 100 250 300 number of cycles at 60hz fig.1- maximum forward current derating curve average forward current. (a) 0 50 100 150 0 4.0 8.0 12.0 16.0 20.0 case temperature. ( c) o sr1650-16150 sr1620-1640 tj=100 c 0 tj=25 c 0 tj=75 c 0 fig.4- 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. (%) fig.6- typical transient thermal characteristics transient thermal impedance. ( c/w) o 1 0.01 0.1 10 100 0.1 10.0 1 100 pulse duration. (sec) sr1650-1660 sr1620-1640 fig.5- typical junction capacitance per leg capacitance.(pf) .1 .4 1.0 4 10 40 80 100 100 200 400 600 1000 800 2000 4000 reverse voltage. (v) fig.3- typical forward characteristics per leg instantaneous forward current. (a) .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 0.1 1.0 10 50 instantaneous forward voltage. (v) sr1650-1660 sr1620-1640 sr1690-16100 sr16150 sr1620-sr16150 16.0amp. schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
|
