1 http:// www.sirectsemi.com power schottky rectifier - 40amp 45vol t features -plastic package has underwriters laborat ory flammability classifications 94v-0 -high junction temperature capability -low forward voltage, high current capability -high surge capacity -low power loss, high efficiency application -switching-mode power supply absolute maximum ratings symbol ratings unit conditions i f(av) 40 a average forward current v rrm 45 v repetitive peak reverse voltage i fsm 400 a peak forward surge current v f(max) 0.41 v forward voltage drop t j -50 to +150 o c operating temperature t stg -65 to +150 o c storage temperature electrical characteristics parameters symbol ratings conditions maximum instantaneous forward voltage v f 0.52v 0.41v tc = 25 o c tc = 125 o c maximum reverse leakage current i r 1.0ma tc = 25 o c maximum voltage rate of change dv/dt 10,000 v / s rated v r t y pical thermal resistance, junction to case r (j-c) 1.25 o c/w per diode note: pulse test : 380 s pulse width, 2% duty cycle august 2008 / rev.6.1 to-247ad c f i h k k g e n m a b o l j d a 1 a2 k dimensions inches mm dim min max min max note a .748 .827 19.00 21.00 b .787 .866 20.00 22.00 c .598 .638 15.20 16.20 d .130 .150 3.30 3.80 e .205 .242 5.20 6.15 f .209 .232 5.30 5.90 g .077 .091 1.95 2.30 h .161 .189 4.10 4.80 i .551 .610 14.00 15.50 j .045 .055 1.15 1.40 k .197 .219 5.00 5.55 l .189 .205 4.80 5.20 m .020 .031 0.50 0.80 n .083 .094 2.10 2.40 o .116 .128 2.95 3.25 e l e c t r o n i c SBL40L45PT
2 http:// www.sirectsemi.com average forward current amperes 0 10 30 40 175 case temperature (o c ) figure 1. forward current derating curve 20 150 125 100 75 50 25 resistive or inductive load peak forward surge current amperes number of cycles at 60hz figure 2. maximum non-repetitive surge current 100 50 20 10 5 2 1 0 400 100 300 200 8.3ms single half-sine-wave (jedec method) instantaneous reverse current, (ma) 0.001 0.01 0.1 1.0 10 100 20 40 60 80 100 120 140 percent of rated peak reverse voltage, (%) figure 3. typical reverse characteristics 0 t j =25 t j =75 t j =150 instantaneous forward current, (a) instantaneous forward voltage, volts figure 4. typical forward characteristics 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.1 1.0 10 100 t j =25o c pulse width 300us capacitance, (pf) reverse voltage, volts figure 5. typical junction capacitance 0.1 1 4 10 100 100 1000 10000 t j =25 f =1mhz SBL40L45PT sirectifier global corp., delaware, u.s.a. u.s.a.: sgc@sirectsemi.com france: ss@sirectsemi.com taiwan: se@sirectsemi.com hong kong: hk@sirectsemi.com china: st@sirectsemi.com ? thailand: th@sirectsemi.com philippines: aiac@sirectsemi.com belize: belize@sirectsemi.com
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