? 1 MUR820/d mur805, mur810, mur815, MUR820, mur840, mur860 power rectifiers this series is designed for use in switching power supplies, inverters and as free wheeling diodes, these state?of?the?art devices have the following features: features ? ultrafast 25, 50 and 75 nanosecond recovery time ? 175 c operating junction temperature ? popular to?220 package ? epoxy meets ul 94 v?0 @ 0.125 in ? low forward voltage ? low leakage current ? high temperature glass passivated junction ? reverse voltage to 600 volts ? pb?free packages are available* mechanical characteristics ? case: epoxy, molded ? weight: 1.9 grams (approximately) ? finish: all external surfaces corrosion resistant and terminal leads are readily solderable ? lead temperature for soldering purposes: 260 c max. for 10 seconds ? shipped 50 units per plastic tube case 221b to?220ac plastic 3 4 1 ultrafast rectifiers 8.0 amperes 50?600 volts 1 3 4 http://kersemi.com marking diagram u8xx a = assembly locarion y = year ww = work week u8 = device code xx = 10, 15, 20, 40 or 60 ka = location code ayww ka
mur805, mur810, mur815, MUR820, mur840, mur860 http://kersemi.com 2 mur rating symbol 805 810 815 820 840 860 unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 50 100 150 200 400 600 v average rectified forward current total device, (rated v r ), t c = 150 c i f(av) 8.0 a peak repetitive forward current (rated v r , square wave, 20 khz), t c = 150 c i fm 16 a nonrepetitive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) i fsm 100 a operating junction temperature and storage temperature range t j , t stg ?65 to +175 c maximum ratings are those values beyond which device damage can occur. maximum ratings applied to the device are individual str ess limit values (not normal operating conditions) and are not valid simultaneously. if these limits are exceeded, device functional operation i s not implied, damage may occur and reliability may be affected. thermal characteristics maximum thermal resistance, junction?to?case r jc 3.0 2.0 c/w electrical characteristics maximum instantaneous forward voltage (note 1) (i f = 8.0 amps, t c = 150 c) (i f = 8.0 amps, t c = 25 c) v f 0.895 0.975 1.00 1.30 1.20 1.50 v maximum instantaneous reverse current (note 1) (rated dc voltage, t j = 150 c) (rated dc voltage, t j = 25 c) i r 250 5.0 500 10 a maximum reverse recovery time (i f = 1.0 amp, di/dt = 50 amps/ s) (i f = 0.5 amp, i r = 1.0 amp, i rec = 0.25 amp) t rr 35 25 60 50 ns 1. pulse test: pulse width = 300 s, duty cycle 2.0%. ordering information device package shipping 2 mur805 to?220 50 units / rail mur810 to?220 50 units / rail mur815 to?220 50 units / rail mur815g to?220 (pb?free) 50 units / rail MUR820 to?220 50 units / rail MUR820g to?220 (pb?free) 50 units / rail mur840 to?220 50 units / rail mur840g to?220 (pb?free) 50 units / rail mur860 to?220 50 units / rail mur860g to?220 (pb?free) 50 units / rail packaging
mur805, mur810, mur815, MUR820, mur840, mur860 http://kersemi.com 3 mur805, mur810, mur815, MUR820 figure 1. typical forward voltage v f, instantaneous voltage (volts) 0.2 0.5 0.3 0.7 30 0.1 0.3 0.2 2.0 1.0 100 20 7.0 3.0 0.5 5.0 50 , instantaneous forward current (amps) f 1.2 v r , reverse voltage (volts) 060 40 100 120 1000 0.1 0.01 10 100 t j = 175 c i r 20 80 200 figure 2. typical reverse current* t a , ambient temperature ( c) 0 12 2.0 6.0 4.0 14 i f(av) 0 20 40 60 80 200 t c , case temperature ( c) 140 150 0 2.0 1.0 3.0 5.0 4.0 i 180 figure 3. current derating, case figure 4. current derating, ambient 0 1.0 6.0 10 0 1.0 2.0 i f(av) , average forward current (amps) figure 5. power dissipation 0.4 0.7 10 70 0.9 1.1 100 c t j = 175 c 25 c 160 180 140 1.0 , reverse current ( a) 100 c 25 c 170 160 * the curves shown are typical for the highest voltage device in the grouping. typical reverse current for lower voltage selections can be estimated from these same curves if v r is sufficiently below rated v r . p , average forward current (amps) t j = 175 c i , average forward current (amps) f(av) 3.0 4.0 10 5.0 2.0 rated v r applied dc square wave square wave 0.6 0.8 1.0 100 120 140 160 180 8.0 10 dc , average power dissipation (watts) f(av) 5.0 6.0 7.0 8.0 9.0 3.0 4.0 9.0 8.0 7.0 7.0 6.0 8.0 10 9.0 square wave dc square wave dc r ja = 16 c/w r ja = 60 c/w (no heat sink)
mur805, mur810, mur815, MUR820, mur840, mur860 http://kersemi.com 4 mur840 figure 6. typical forward voltage v f, instantaneous voltage (volts) 0.6 1.0 30 0.1 0.3 0.2 2.0 1.0 100 20 7.0 3.0 0.5 5.0 50 , instantaneous forward current (amps) f v r , reverse voltage (volts) 0 150 100 250 300 1000 0.1 0.01 10 100 t j = 175 c i r 50 200 500 figure 7. typical reverse current* t a , ambient temperature ( c) 0 12 2.0 6.0 4.0 14 i f(av) 0 20 40 60 80 200 t c , case temperature ( c) 140 150 0 2.0 1.0 3.0 5.0 4.0 i 180 figure 8. current derating, case figure 9. current derating, ambient 0 1.0 6.0 10 0 1.0 2.0 i f(av) , average forward current (amps) figure 10. power dissipation 0.4 0.7 10 70 1.4 100 c t j = 175 c 25 c 400 450 350 1.0 , reverse current ( a) 100 c 25 c 170 160 * the curves shown are typical for the highest voltage device in the grouping. typical reverse current for lower voltage selections can be estimated from these same curves if v r is sufficiently below rated v r . p , average forward current (amps) t j = 175 c i , average forward current (amps) f(av) 3.0 4.0 10 5.0 2.0 rated v r applied dc square wave square wave 0.8 1.2 1.6 100 120 140 160 180 8.0 10 dc , average power dissipation (watts) f(av) 5.0 6.0 7.0 8.0 9.0 3.0 4.0 9.0 8.0 7.0 7.0 6.0 8.0 10 9.0 square wave dc square wave dc r ja = 16 c/w r ja = 60 c/w (no heat sink) 150 c
mur805, mur810, mur815, MUR820, mur840, mur860 http://kersemi.com 5 mur860 figure 11. typical forward voltage v f, instantaneous voltage (volts) 0.6 1.0 30 0.1 0.3 0.2 2.0 1.0 100 20 7.0 3.0 0.5 5.0 50 , instantaneous forward current (amps) f v r , reverse voltage (volts) 600 100 300 1000 0.1 0.01 10 100 t j = 150 c i r 200 500 figure 12. typical reverse current* t a , ambient temperature ( c) 0 7.0 2.0 6.0 4.0 9.0 i f(av) 0 20 40 60 80 200 t c , case temperature ( c) 140 150 0 2.0 1.0 3.0 5.0 4.0 i 180 figure 13. current derating, case figure 14. current derating, ambient 0 1.0 6.0 10 0 1.0 2.0 i f(av) , average forward current (amps) figure 15. power dissipation 0.4 0.7 10 70 1.4 100 c t j = 150 c 25 c 400 1.0 , reverse current ( a) 100 c 25 c 170 160 * the curves shown are typical for the highest voltage device in the grouping. typical reverse current for lower voltage selections can be estimated from these same curves if v r is sufficiently below rated v r . p , average forward current (amps) t j = 175 c i , average forward current (amps) f(av) 3.0 4.0 10 5.0 2.0 rated v r applied dc square wave square wave 0.8 1.2 1.6 100 120 140 160 180 8.0 10 dc , average power dissipation (watts) f(av) 5.0 6.0 7.0 8.0 9.0 3.0 4.0 9.0 8.0 7.0 7.0 6.0 8.0 10 9.0 square wave dc square wave dc r ja = 16 c/w r ja = 60 c/w (no heat sink) 1.8 11 12 13 14 3.0 5.0 1.0
mur805, mur810, mur815, MUR820, mur840, mur860 http://kersemi.com 6 0.01 0.02 0.05 0.1 0.2 0.5 1.0 0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 1000 t, time (ms) figure 16. thermal response d = 0.5 0.05 single pulse p (pk) t 1 t 2 duty cycle, d = t 1 /t 2 z jc(t) = r(t) r jc r jc = 1.5 c/w max d curves apply for power pulse train shown read time at t 1 t j(pk) - t c = p (pk) z jc(t) r(t), transient thermal resistance (normalized) 1000 10 20 50 10 100 v r , reverse voltage (volts) figure 17. typical capacitance c, capacitance (pf) 0.1 0.01 100 200 500 1.0 2.0 5.0 20 50 t j = 25 c
mur805, mur810, mur815, MUR820, mur840, mur860 http://kersemi.com 7 package dimensions to?220 two?lead case 221b?04 issue d b r j d g l h q t u a k c s 4 13 dim min max min max millimeters inches a 0.595 0.620 15.11 15.75 b 0.380 0.405 9.65 10.29 c 0.160 0.190 4.06 4.82 d 0.025 0.035 0.64 0.89 f 0.142 0.147 3.61 3.73 g 0.190 0.210 4.83 5.33 h 0.110 0.130 2.79 3.30 j 0.018 0.025 0.46 0.64 k 0.500 0.562 12.70 14.27 l 0.045 0.060 1.14 1.52 q 0.100 0.120 2.54 3.04 r 0.080 0.110 2.04 2.79 s 0.045 0.055 1.14 1.39 t 0.235 0.255 5.97 6.48 u 0.000 0.050 0.000 1.27 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. f
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