of 3 mbr0540t1/MBR0540T3 1 features maximum ratings and electrical characteristics mechanical data 0.5a surface mount schottky power rectifier k l m c h b a sod-123 dim min max a 0.55 typ b 1.40 1.70 c 3.55 3.85 h 2.55 2.85 j 0.00 0.10 k 1.00 1.35 l 0.25 0.40 m 0.10 0.15 0 8 all dimensions in mm @ t a = 25 c unless otherwise specified guardring for stress protection very low forward voltage epoxy meets ul 94 v?0 @ 0.125 in package designed for optimal automated board assembly pb?free packages are available reel options: 3,000 per 7 inch reel/8 mm tape reel options: 10,000 per 13 inch reel/8 mm tape device marking: b4 polarity designator: cathode band weight: 11.7 mg (approximately) case: epoxy molded finish: all external surfaces corrosion resistant and terminal leads are readily solderable lead and mounting surface temperature for soldering purposes: 260 c max. for 10 seconds rating symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 40 v average rectified forward current (at rated v r , t c = 115 c) i o 0.5 a peak repetitive forward current (at rated v r , square wave, 20 khz, t c = 115 c) i frm 1.0 a non?repetitive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) i fsm 5.5 a storage/operating case temperature range t stg , t c ?55 to +150 c operating junction temperature t j ?55 to +150 c voltage rate of change (rated v r , t j = 25 c) dv/dt 1000 v/ s maximum instantaneous forward voltage (note 3) v f t j = 25 c t j = 100 c v (i f = 0.5 a) (i f = 1 a) 0.51 0.62 0.46 0.61 maximum instantaneous reverse current (note 3) i r t j = 25 c t j = 100 c a (v r = 40 v) (v r = 20 v) 20 10 13,000 5,000 1. mounted with minimum recommended pad size, pc board fr4. 2. 1 inch square pad size (1 x 0.5 inch for each lead) on fr4 board. 3. pulse test: pulse width 250 s, duty cycle 2.0%.
2of3 0.2 10 1.0 0.1 0.6 1.2 0.4 0.8 1.0 figure 1. typical forward voltage figure 2. maximum forward voltage figure 3. typical reverse current figure 4. maximum reverse current 0.2 v f , instantaneous forward voltage (volts) 10 1.0 v f , maximum instantaneous forward voltage (volts) 40 0 v r , reverse voltage (volts) 100e-3 1.0e-3 100e-6 10e-6 1.0e-6 100e-9 v r , reverse voltage (volts) i f , instantaneous forward current (amps) i 0.1 0.6 1.2 0.4 0.8 10 20 30 i f , instantaneous forward current (amps) , reverse current (amps) r 40 0 i 10 20 30 , maximum reverse current (amps) r t j = 125 c t j = 100 c t j = -40 c t j = 25 c t j = 125 c t j = 100 c t j = 25 c t j = 125 c t j = 100 c t j = 25 c t j = 125 c t j = 100 c t j = 25 c 100 1.0 10e-3 100e-3 1.0e-3 100e-6 10e-6 1.0e-6 100e-9 10e-3 25 c figure 5. current derating figure 6. forward power dissipation 20 60 0 t l , lead temperature ( c) 0.8 0.4 0.3 0.2 0.1 0 i o , average forward current (amps) 0.1 0 0.45 0.40 0.35 0.15 0.05 0 0.4 40 , average forward current (amps) i o 80 120 100 0.5 0.2 0.3 0.5 0.8 0.10 p fo , average power dissipation (watts) 140 0.6 square wave dc i pk /i o = i pk /i o = 5 i pk /i o = 10 i pk /i o = 20 i pk /i o = 20 i pk /i o = 10 i pk /i o = 5 i pk /i o = square wave dc 0.7 0.30 0.20 0.25 0.6 0.7 freq = 20 khz
figure 7. capacitance figure 8. typical operating temperature derating* 30 0 v r , reverse voltage (volts) 100 10 v r , dc reverse voltage (volts) 25 40 0 118 114 112 110 c, capacitance (pf) t 15 5.0 10 20 25 35 40 30 35 5.0 10 20 15 116 120 126 , derated operating temperature ( c) j r tja = 118 c/w 180 c/w 149 c/w 206 c/w 228 c/w t j = 25 c 122 124 figure 9. thermal response junction to lead figure 10. thermal response junction to ambient 100 0.1 0.00001 t, time (s) 1e+00 1e-01 1e-02 1,000 r 0.0001 0.001 0.01 1.0 10 1e-03 , transient thermal resistance (normalized) (t) t, time (s) 1e+00 1e-01 1e-02 r 1e-03 , transient thermal resistance (normalized) (t) rtjl(t) = rtjl*r(t) 50% 20% 10% 5.0% 2.0% 1.0% 100 0.1 0.00001 1,000 0.0001 0.001 0.01 1.0 10 rtjl(t) = rtjl*r(t) 50% 20% 10% 5.0% 2.0% 1.0% 3of3
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