MBRS540 5.0a surface mount schottky power rectifier of 3 1 features maximum ratings and electrical characteristics @ t a = 25 c unless otherwise specified mechanical data smc dim min max a 5.59 6.22 b 6.60 7.11 c 2.75 3.18 d 0.15 0.31 e 7.75 8.13 g 0.10 0.20 h 0.76 1.52 j 2.00 2.62 all dimensions in mm a b c d g h e j pb?free package is available small compact surface mountable package with j?bend leads rectangular package for automated handling highly stable oxide passivated junction excellent ability to withstand reverse avalanche energy transients guardring for stress protection case: epoxy, molded, epoxy meets ul 94 v?0 @ 0.125 in weight: 217 mg (approximately) 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 polarity: notch in plastic body indicates cathode lead esd rating: machine model, c (> 400 v) human body model, 3b (> 8000 v) device meets msl 1 requirements 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 = 105 c) i f(av) 5 a peak repetitive forward current (at rated v r , square wave, 20 khz, t c = 80 c) i frm 10 a non?repetitive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) i fsm 190 a storage temperature range tstg ?65 to +150 c operating junction temperature t j ?65 to +125 c voltage rate of change (rated v r ) dv/dt 10,000 v/ s maximum instantaneous forward voltage (note 2) (i f = 5.0 a, t c = 25 c) v f 0.50 v maximum instantaneous reverse current (note 2) (rated dc voltage, t c = 25 c) (rated dc voltage, t c = 100 c) i r 0.3 15 ma 1. rating applies when surface mounted on the minimum pad size recommended. 2. pulse test: pulse width 300 s, duty cycle 2.0%.
of 3 2 figure 1. typical forward voltage figure 2. maximum forward voltage figure 3. typical reverse current figure 4. maximum reverse current 10 1 0.1 v f , instantaneous forward voltage (volts) 0.10 0.30 0.50 t j = 125 c t j = ?55 c t j = 25 c i f , instantaneous forward current (amps) v r , reverse voltage (volts) 100e?3 10e?3 10e?6 100e?6 30 40 20 10 0 i r , reverse current (amps) 100e?9 100e?12 t j = 125 c 0.20 0.40 0.60 t j = 100 c 10 1 0.1 v f , maximum instantaneous forward voltage (volts) 0.10 0.30 0.50 t j = 125 c t j = ?55 c t j = 25 c i f , instantaneous forward current (amps) 0.20 0.40 0.70 t j = 100 c 0.60 1e?3 1e?6 10e?9 1e?9 t j = ?55 c t j = 25 c t j = 100 c v r , reverse voltage (volts) 100e?3 10e?3 10e?6 100e?6 30 40 20 10 0 i r , maximum reverse current (amps) t j = 125 c 1e?3 1e?6 t j = ?55 c t j = 25 c t j = 100 c figure 5. current derating 25 45 85 65 0 5 i o , average forward current (amps) t l , lead temperature ( c) figure 6. forward power dissipation 1346 02 5 4.5 0 1.5 i o , average forward current (amps) p fo , average power dissipation (watts) 1 2 3 4 9 6 7 8 square wave dc i pk /i o = 20 79 8 0.5 1 2.5 2 4 105 145 125 i pk /i o = 10 i pk /i o = 5 i pk /i o = freq = 20 khz 3.5 3 dc square wave i pk /i o = i pk /i o = 5 i pk /i o = 10 i pk /i o = 20
3of3 figure 5. current derating 25 45 85 65 0 5 i o , average forward current (amps) t l , lead temperature ( c) figure 6. forward power dissipation 1346 02 5 4.5 0 1.5 i o , average forward current (amps) p fo , average power dissipation (watts) 1 2 3 4 9 6 7 8 square wave dc i pk /i o = 20 79 8 0.5 1 2.5 2 4 105 145 125 i pk /i o = 10 i pk /i o = 5 i pk /i o = freq = 20 khz 3.5 3 dc square wave i pk /i o = i pk /i o = 5 i pk /i o = 10 i pk /i o = 20 figure 9. thermal response ? MBRS540t3 on min pad test type > min pad 1 oz r jc = min pad 1 oz c/w p (pk) t 1 t 2 duty cycle, d = t 1 /t 2 t, time (s) figure 10. thermal response ? MBRS540t3 on 1o pad r(t), transient thermal response (c/w) 100 1 0.1 0.2 d = 0.5 0.05 single pulse 0.1 0.00001 0.0001 0.001 0.01 1 100 1000 0.01 10 0.1 10 test type > min pad 1 oz r jc = min pad 1 oz c/w p (pk) t 1 t 2 duty cycle, d = t 1 /t 2 t, time (s) r(t), transient thermal response (c/w) 1000 1 0.1 0.2 d = 0.5 0.05 single pulse 0.1 0.00001 0.0001 0.001 0.01 1 100 1000 0.01 10 0.1 10 0.02 0.02 100
|
