creat by art ul recognized flie # e-326243 isolated plastic package. low power loss, high efficiency. high current capability, low vf. high reliability high surge current capability. epitaxial construction. guard-ring for transient protection. SRAF820 ito-220ac 50 / tube c0 maximum ratings and el ectrical characteristics rating at 25 ambient temperature unless otherwise specified. symbol sraf 820 sraf 830 sraf 840 sraf 850 sraf 860 sraf 890 sraf 8100 sraf 8150 units 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 ma cj pf r jc o c/w t j o c t stg o c SRAF820 - sraf8150 8.0amps. isolated schottk y barrier rectifiers ito-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. mechanical data cases: ito-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. 0.85 weight: 1.69 grams parameter maximum recurrent 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) @ 8 a v f 0.55 0.70 5.0 0.95 v maximum d.c. reverse @ t a =25 current at rated dc @ t a =100 blocking voltage @ t a =125 i r 0.5 0.1 15 10 - - 65 to + 125 - 65 to + 150 storage temperature range - 65 to + 150 note1: pulse test: 300us pulse width, 1% duty cycle 5 typical junction capacitance (note 2) 430 360 typical thermal resistance note2: measured at 1 mhz and applied reverse voltage of 4.0v d.c. version:f12 ordering information(example) part no. package packing packing code packing code (green) c0g operating junction temperature range
version:f12 ratings and characteristic curves (SRAF820 thru sraf8150) 0 2 4 6 8 10 0 50 100 150 average forward current (a) case temperature ( o c) fig.1- maximum forward current derating curve sraf850-sraf8150 SRAF820-sraf840 resistive or inductiveload with heatsink 25 50 75 100 125 150 175 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=100 ta=75 100 1000 10000 0.1 1 10 100 junction capacitance (pf) reverse voltage (v) fig. 5- typical junction capacitance sraf850-sraf8150 SRAF820-sraf840 ta=25 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 sraf850-sraf860 SRAF820-sraf840 sraf890-8100 sraf8150 ta=25 o c pulse width=300us 1% duty cycle 0.1 1 10 100 0.01 0.1 1 10 100 transient thermal impedance ( /w) t, pilse duration. (sec) fig. 6- typical transient thermal characteristics
ito-220ac dimensions min max min max a 4.30 4.70 0.169 0.185 b 2.50 3.10 0.098 0.122 c 2.30 2.90 0.091 0.114 d 0.46 0.76 0.018 0.030 e 6.30 6.90 0.248 0.272 f 9.60 10.30 0.378 0.406 g 3.00 3.40 0.118 0.134 h - 1.60 - 0.063 i 0.95 1.45 0.037 0.057 j 0.50 0.90 0.020 0.035 k 2.40 3.20 0.094 0.126 l 14.80 15.50 0.583 0.610 m - 4.10 - 0.161 n - 1.80 - 0.071 o 12.60 13.80 0.496 0.543 p 4.95 5.20 0.195 0.205 p/n = specific device code g = green compound yww = date code c0 c0g packing code (green) ordering information part no. package bulk packing packing code dim. unit(mm) unit(inch) marking diagram sraf8xx 50 / tube note: "xx" is device code from "20" thru "150".
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