creat by art ? low power loss, high efficiency ? high current capability, low vf ? high surge current capability ? epitaxial construction ? guard-ring for transient protection mechanical data sr16xx = specific device code g = green compound y = year ww = work week 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% v rrm 20 30 40 50 60 90 100 150 v v rms 14 21 28 35 42 63 70 105 v v dc 20 30 40 50 60 90 100 150 v i f(av) a ma ma cj pf r jc o c/w t j o c t stg o c ? for use in low voltage, high frequency inventor, free wheeling, and polarity protection application ? green compound with suffix "g" on packing code & prefix "g" on datecode ? cases: to-220ab molded plastic storage temperature range version:f11 - 65 to + 150 - 65 to + 125 a i r ? weight: 1.89 grams typical thermal resistance 0.5 15 10 note 2 : measured at 1 mhz and applied reverse voltage of 4.0v d.c. note 1 : pulse test with pw=300 usec, 1% duty cycle operating junction temperature range SR1620 - sr16150 16.0amps. schottky barrier rectifiers features ? high reliabbility to-220ab ? high temperature soldering guaranteed: 260 /10 seconds/.25", (6.35mm) from case ? terminals: pure tin plated, lead free, solderable per mil-std-202, method 208 guaranteed v f maximum d.c. reverse current @ t a =25 at rated dc blocking voltage @ t a =100 maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage 0.70 units sr 1630 sr 1640 - 65 to + 150 maximum average forward rectified current 16 peak forward surge current, 8.3 ms single half sine- wave superimposed on rated load (jedec method) i fsm 170 440 maximum instantaneous forward voltage (note 1) @ 8 a 0.1 5 ? epoxy: ul 94v-0 rate flame retardant ? polarity: as marked sr 1690 sr 16150 type number symbol sr 1620 sr 1650 sr 16100 sr 1660 dimensions in inches and (millimeters) marking diagram v 2.5 0.90 1.05 320 0.55 typical junction capacitance (note 2) pb rohs compliance rohs compliance
version:f11 ratings and characteristic curves (SR1620 thru sr16150) fig. 1- maximum forward current derating curve 0.0 4.0 8.0 12.0 16.0 20.0 0 50 100 150 case temperature ( o c) average forward a current (a) sr1650-16150 SR1620-1640 fig. 2- maximum non-repetitive forward surge current per leg 0 50 100 150 200 250 300 1 10 100 number of cycles at 60 hz peak forward surge a current (a) fig. 4- typical reverse characteristics per leg 0.001 0.01 0.1 1 10 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage (%) instantaneous reverse current (ma) ta=25 ta=75 ta=100 fig. 5- typical junction capacitance per leg 100 1000 10000 0.1 1 10 100 reverse voltage (v) capacitance (pf) a sr1650-16150 SR1620-1640 fig. 3- typical forward characterisrics per leg 0.1 1 10 100 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 instantaneous forward voltage (v) instantaneous forward current (a) sr1650-1660 SR1620-1640 sr1690-16100 sr16150 fig. 6- typical transient thermal characteristics 0.1 1 10 100 0.01 0.1 1 10 100 pulse duration. (sec) transient thermal impedance ( /w)
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