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 sra8xx = 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 cj 250 pf r jc o c/w t j o c t stg o c ? weight: 1.85 gram typical thermal resistance 0.5 - 15 10 0.1 - sra820 - sra8150 marking diagram to-220ac 8.0amps. schottky barrier rectifiers features ? 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 ? case: to-220ac molded plastic dimensions in inches and (millimeters) note 2 : measure at 1mhz and applied reverse voltage of 4.0v d.c. note 1 : pulse test : 300 usec pulse width, 1% duty cycle operating temperature range storage temperature range - 65 to + 150 - 65 to + 125 version:f11 - 65 to + 150 i r maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage unit sra 830 sra 840 sra 850 sra 8150 ? 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 ? epoxy: ul 94v-0 rate flame retardant ? polarity: as marked typical junction capacitance (note 2) sra 890 sra 8100 5 400 maximum instantaneous forward voltage (note 1) @ 8a v f 0.55 0.70 maximum reverse current @ rated vr t a =25 t a =100 t a =125 type number symbol sra 820 sra 860 a 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 0.85 0.95 v 4 300 ma pb rohs compliance rohs compliance
version:f11 ratings and characteristic curves (sra820 thru sra8150) fig.1 forward current derating curve 0 2 4 6 8 10 12 50 60 70 80 90 100 110 120 130 140 150 case temperature ( o c) average forward a current (a) sra850-sra8150 sra820-SRA840 fig. 2 maximum non-repetitive forward surge current 0 50 100 150 200 250 300 1 10 100 number of cycles at 60 hz peak forward surge a current (a) 8.3ms single half sine wave jedec method fig. 4 typical reverse characteristics 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 100 1000 10000 0.1 1 10 100 reverse voltage (v) capacitance (pf) a ta=25 f=1.0mhz vsig=50mvp-p sra820-sra860 sra890-sra8100 sra8150 fig. 3 typical forward characterisrics 0.1 1 10 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 forward voltage (v) instantaneous forward current (a) sra820-SRA840 sra850-sra860 sra890-sra8100 ta=25 pluse width=300us 1% duty cycle sra8150 fig. 6 typical transient thermal impedance 0.1 1 10 100 0.01 0.1 1 10 100 t-pulse duration(s) transient thermal impedance ( /w)
|
