1n5817sf thru 1n5819sf schottky barrier rectifier reverse voltage 20 to 40 volts forward current - 1.0ampere features mechanical data maximum ratings and electrical characteristics case lead finish: 100% matte sn (tin) polarity weight : sod-123fl molded plastic body : color band denotes cathode end any : 11.7 mg(approximately) mounting position : (ratings at 25 c ambient temperature unless otherwise specified ,single phase ,half wave ,resistive or inductive load. for capacitive load,derate by 20%.) maximum repetitive peak reverse voltage 24 28 40 48 v rrm v rsm v olts v olts v olts v olts v olts v olts m a p f a mp a mps v rms v dc i (av) i fsm t stg v f v f i r c j t j r ja r jl maximum rms voltage maximum dc blocking voltage maximum non-repetitive peak reverse voltage maximum instantaneous forward voltage at 1.0 a(note 1 ) maximum instantaneous forward voltage at 3.1 a(note 1 ) t =25 c t =100 c a a typical thermal resistance(note 2) typical junction capacitance(note 3) operating junction and storage temperature range maximum instantaneous reverse current at rated dc blocking voltage(note 1) peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) at l=70 c t 1.0 25.0 -65 to +150 82.0 26.0 0.2 10.0 110.0 0.875 c/w c plastic package has underwriters laboratory flammability classification 94v-0 metal silicon junction ,majority carrier conduction guard ring for overvoltage protection low power loss ,high efficiency high current capability ,low forward voltage drop high surge capability for use in low voltage ,high frequency inverters, free wheeling ,and polarity protection applications high temperature soldering guaranteed:260 c/10 seconds at terminals, 0.375"(9.5mm)lead length,5lbs.(2.3kg)tension 30 14 21 20 30 20 40 36 0.450 0.600 0.900 0.550 0.750 symbols units 1N5818SF 1n5817sf 1n5819sf maximum average forward rectified current notes : 1.pulse test: 300 s pulse width,1% duty cycle 2.thermal resistance (from junction to ambient)vertical p.c.b. mounted with 1 in. copper pad (cu area 700 mm2). 3.measured at 1.0mhz and reverse voltage of 4.0 volts sod-123fl dimensions in inches and (millimeters) 0.040(1.00 ) 0.020(0.50) 0.077(1.95 ) 0.054(1.38) 0.114(2.90 ) 0.098(2.50) 0.154(3.90) 0.138(3.50) 0.010(0.25) max 5 0.052(1.33) 0.031(0.8) 0.010(0.25) min xinghe electronics e?o?? 1 gaomi xinghe electronicsco.,ltd. www.sddzg.com tel:0536-2210359 qq:464768017
2 0.01 0.001 0.01 0.1 1.0 100 10 0.1 1 20 10 0 20 0 40 60 80 100 0.2 0.4 0.6 0.8 1.0 1.6 1.4 1.2 0 20 40 60 80 100 120 140 0 0.25 0.5 0.75 1 fig.1-forward current derating curve fig.3-typical instantaneous forward characteristics fig.4-typical reverse characteristics average forw ard current amperes instantaneous forw ard current( amperes) instantaneous reverse current mill (amperes) instantaneous forward voltage (volts) reverse voltage. volts t, pulse duration ,sec. percent of rated peak reverse voltage % lead temperature ( c) t =25 c j t =125 c j pulse width=300 s 1% duty cycle t =125 c j t =25 c j t =75 c j resistive or inductive load 0.375" (9.5mm) lead length 10 1 10 0.1 0.1 0.1 0.01 1 1 10 10 100 100 100 400 100 fig.5-typical junction capacitance fig.6-typical transient thermal impedance junction cap acitance(pf) transient thermal imped ance, c/ w t =25 c f=1.0mh j z vsig=50mvp-p 0 5 10 15 20 25 30 1 10 100 fig.2-maximum non-repetitive peak forward surge current peak forw ard surge current(amperes) number of cycles at 60hz 8.3ms single half sine-wave (jedec method) 1n5817sf thru 1n5819sf schottky barrier rectifier reverse voltage 20 to 40 volts forward current - 1.0ampere xinghe electronics e?o?? gaomi xinghe electronicsco.,ltd. www.sddzg.com tel:0536-2210359 qq:464768017
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