creat by art ? low power loss, high efficiency ? high current capability, low vf ? high reliabbility ? high surge current capability ? epitaxial construction ? guard-ring for transient protection mechanical data sra820 to-220ac 50 / tube c0 maximum ratings and el ectrical characteristics rating at 25 ambient temperature unless otherwise specified. 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 cj 250 pf r jc o c/w t j o c t stg o c sra820 - SRA8150 8.0amps. schottky barrier rectifiers to-220ac features ? for use in low voltage, high frequency inverter, free wheeling, and polarity protection application ? green compound with suffix "g" on packing code & prefix "g" on datecode ? case: to-220ac molded plastic ? epoxy: ul 94v-0 rate flame retardant ? terminals: pure tin plated, lead free, solderable per mil-std-202, method 208 guaranteed ? polarity: as marked ? high temperature soldering guaranteed: 260 /10 seconds/.25", (6.35mm) from case ? weight: 1.85 gram parameter symbol sra 820 sra 830 sra 840 sra 850 sra 860 sra 890 sra 8100 sra 8150 unit maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current 8 peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) i fsm 150 a maximum instantaneous forward voltage (note 1) @ 8a v f 0.55 0.70 0.85 0.95 v ma 15 10 - - 5 4 operating temperature range - 65 to + 125 - 65 to + 150 maximum reverse current @ rated vr t a =25 t a =100 t a =125 i r 0.5 0.1 storage temperature range - 65 to + 150 note 1 : pulse test : 300 usec pulse width, 1% duty cycle note 2 : measure at 1mhz and applied reverse voltage of 4.0v d.c. version:g12 c0g typical junction capacitance (note 2) 400 300 typical thermal resistance ordering information(example) part no. package packing packing code packing code (green)
version:g12 ratings and characteristic curves (sra820 thru SRA8150) 0 2 4 6 8 10 12 50 60 70 80 90 100 110 120 130 140 150 average forward a current (a) case temperature ( o c) fig.1 forward current derating curve sra850-SRA8150 sra820-sra840 resistive of inductive load with heatsink 0 50 100 150 200 250 300 1 10 100 peak forward surge current (a) number of cycles at 60 hz fig. 2 maximum non-repetitive forward surge current 8.3ms single half sine wave jedec method 0.001 0.01 0.1 1 10 0 20 40 60 80 100 120 140 instantaneous reverse current (ma) percent of rated peak reverse voltage (%) fig. 4 typical reverse characteristics ta=25 ta=75 ta=100 100 1000 10000 0.1 1 10 100 capacitance (pf) a reverse voltage (v) fig. 5 typical junction capacitance ta=25 f=1.0mhz vsig=50mvp-p sra820-sra860 sra890-sra8100 SRA8150 0.1 1 10 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 instantaneous forward current(a) forward voltage (v) fig. 3 typical forward characteristics sra820-sra840 sra850-sra860 sra890-sra8100 ta=25 pluse width=300us 1% duty cycle SRA8150 0.1 1 10 100 0.01 0.1 1 10 100 transient thermal impedance ( /w) t-pulse duration(s) fig. 6 typical transient thermal impedance
to-220ac dimensions min max min max a - 10.50 - 0.413 b 2.62 3.44 0.103 0.135 c 2.80 4.20 0.110 0.165 d 0.68 0.94 0.027 0.037 e 3.54 4.00 0.139 0.157 f 14.60 16.00 0.575 0.630 g - 1.60 - 0.063 h 13.19 14.79 0.519 0.582 i 4.95 5.20 0.195 0.205 j 4.42 4.76 0.174 0.187 k 1.14 1.40 0.045 0.055 l 5.84 6.86 0.230 0.270 m 2.20 2.80 0.087 0.110 n 0.35 0.64 0.014 0.025 p/n = specific device code g = green compound yww = date code c0 c0g ordering information part no. package bulk packing packing code packing code (green) dim. unit(mm) unit(inch) marking diagram sra8xx 50 / tube note: "xx" is device code from "20" thru "150".
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