1 http:// www.sirectsemi.com power schottky rectifier - 20amp 60vol t features -plastic package has underwriters laboratory flammability classifications - 94v-0 -high junction temperature capability -low forward voltage, high current capability -high surge capacity -low power loss, high efficiency -high operation junction temp up to 175 o c excellent emi performance application -switching-mode power supply absolute maximum ratings symbol ratings unit conditions i f(av) 20 a average forward current v rrm 60 v repetitive peak reverse voltage i fsm 150 a peak forward surge current i rrm >1.0 a peak repetitive reverse surge current per leg at tp=2 s, 1khz v f(max) 0.56 v forward voltage drop t j -65 to +175 o c operating temperature range t stg -65 to +175 o c storage temperature range electrical characteristics parameters symbol ratings conditions maximum instantaneous forward voltage v f 0.72v 0.56v tc = 25 o c tc = 125 o c maximum reverse leakage current i r 0.01ma 10ma tc = 25 o c tc = 125 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) 2.2 o c/w per diode note: pulse test : 380 s pulse width, 2% duty cycle june 2009 / rev.6.4 to-220ab b d e f h h i c n j g a m l k o a 1 a2 k dimensions inches mm dim min max min max note a .579 .606 14.70 15.40 b .392 .411 9.95 10.45 c .104 .116 2.65 2.95 d .248 .272 6.30 6.90 e .325 .350 8.25 8.90 f .126 .157 3.20 4.00 g .492 .551 12.50 14.00 h .096 .108 2.45 2.75 i .028 .039 0.70 1.00 j .010 .022 0.25 0.55 k .146 .157 3.70 4.00 l .167 .187 4.25 4.75 m .045 .057 1.15 1.45 n .089 .114 2.25 2.90 o .047 .055 1.20 1.40 e l e c t r o n i c MBR20L60CT
2 http:// www.sirectsemi.com average forward current amperes 0 20 175 case temperature (o c ) figure 1. forward cu rrent derating curve 10 150 125 100 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 0 150 8.3ms single half-sine-wave (jedec method) 120 60 30 90 instantaneous reverse current, (a) 0.01 0.1 1.0 10 percent of rated peak reverse voltage, (v) figure 3. typical instantaneous forward characteristics 0 t j =150 t j =25 50 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 pulse width 300us 1% duty cycle instantaneous reverse current, (ma) 0.001 0.01 1.0 10 percent of rated peak reverse voltage, (%) figure 4. typical reverse characteristics 0 50 20 40 60 80 100 0.1 t j =25 t j =125 t j =75 junction capac itance, (pf) reverse voltage, volts figure 5. typical junction capacitance 0.1 1 10 100 100 1000 t j =25 f =1mhz 4000 instantaneous reverse current, (a) 0.1 1 10 100 t - pulse duration, (sec) figure 6. typical transient thermal impedance 0.01 0.1 1 10 100 MBR20L60CT 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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