dimensions in inches and (millimeters) to-220ac .412(10.5) max .185(4.70) .175(4.44) .055(1.40) .045(1.14) .27(6.86) .23(5.84) .11(2.79) .10(2.54) .025(0.64) .014(0.35) .154(3.91) .148(3.74) dia pin1 2 .113(2.87) .103(2.62) .16(4.06) .14(3.56) .037(0.94) .027(0.68) .205(5.20) .195(4.95) .594(15.1) .587(14.9) .56(14.22) .53(13.46) pin 1 pin 2 case 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-220ac 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 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 sra 1620 sra 1630 sra 1640 sra 1650 sra 1660 sra 1690 sra 16100 sra 16150 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 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 200 a maximum instantaneous forward voltage @16.0a v f 0.55 0.70 0.92 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 5.0 ma ma typical junction capacitance (note 2) cj 700 550 480 pf typical thermal resistance (note 1) r jc 5.0 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. sra1620-sra16150 16.0amp. schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
sra1620-40 ratings and characteristic curves (sra1620 thru sra16150) fig.2- maximum non-repetitive forward surge current peak forward surge current. (a) 2 5 10 20 100 50 350 300 250 200 150 100 50 number of cycles at 60hz 8.3ms single half sine wave jedec method fig.3- typical forward characteristics instantaneous forward current. (a) .1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 0.1 1.0 10 50 forward voltage. (v) tj=25 c pulse width=300 s 1% duty cycle o sra1620-1640 SRA1650-1660 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=100 c 0 tj=25 c 0 tj=75 c 0 fig.1- maximum forward current derating curve average forward current. (a) 0 50 100 150 20 16 12 8 4 0 case temperature. ( c) o SRA1650-150 sra1620-40 fig.5- typical junction capacitance junction capacitance.(pf) .1 .4 1.0 4 10 40 80 100 100 200 400 600 1000 800 2000 4000 reverse voltage. (v) sra1690-150 1 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) sra1690-16100 SRA1650-60 140 0 sra16150 sra1620-sra16150 16.0amp. schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
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