1 of 3 50v-600v 4.0a web site: www.taychipst.com features e-mail: sales@taychipst.com maximum ratings and electrical characteristics m e c h a n i c a l d a t a mur405, mur410, mur415, MUR420, mur440, mur460 switchmode power rectifiers ? ultrafast 25 ns, 50 ns and 75 ns recovery times ? 175 c operating junction temperature ? low forward voltage ? low leakage current ? high temperature glass passivated junction ? reverse voltage to 600 v ? shipped in plastic bags, 500 per bag ? case: epoxy, molded ? weight: 1.1 gram (approximately) ? finish: all external surfaces corrosion resistant and terminal leads are readily solderable ? lead temperature for soldering purposes: 260 c max. for 10 seconds ? polarity: cathode indicated by polarity band maximum ratings rating symbol mur unit 405 410 415 420 440 460 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 (square wave) (mounting method #3 per note 2) i f(av) 4.0 @ t a = 80 c 4.0 @ t a = 40 c a nonrepetitive peak surge current (surge applied at rated load conditions, half wave, single phase, 60 hz) i fsm 125 110 a operating junction temperature & storage temperature t j , t stg 65 to +175 c electrical characteristics rating symbol mur unit 405 410 415 420 440 460 maximum instantaneous forward voltage (note 1) (i f = 3.0 a, t j = 150 c) (i f = 3.0 a, t j = 25 c) (i f = 4.0 a, t j = 25 c) v f 0.71 0.88 0.89 1.05 1.25 1.28 v maximum instantaneous reverse current (note 1) (rated dc voltage, t j = 150 c) (rated dc voltage, t j = 25 c) i r 150 5 250 10 a maximum reverse recovery time (i f = 1.0 a, di/dt = 50 a/ s) (i f = 0.5 a, i r = 1.0 a, i rec = 0.25 a) t rr 35 25 75 50 ns maximum forward recovery time (i f = 1.0 a, di/dt = 100 a/ s, recovery to 1.0 v) t fr 25 50 ns controlled avalanche energy (maximum) w aval 5 mj 1. pulse test: pulse width = 300 s, duty cycle 2.0%.
2 of 3 ratings and characteristic curves mur405 mur410 mur415 MUR420 mur440 mur460 e-mail: sales@taychipst.com web site: www.taychipst.com 50v-600v 4.0a mur405, mur410, mur415, MUR420, mur440, mur460 switchmode power rectifiers figure 1. typical forward voltage v f, instantaneous voltage (v) 0.3 0.6 0.4 0.8 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 (v) 060 40 100 120 40 80 0.008 0.004 0.002 0.8 0.4 0.2 20 4.0 2.0 8.0 t j = 175 c i r 20 80 200 figure 2. typical reverse current t a , ambient temperature ( c) figure 3. current derating (mounting method #3 per note 2) figure 4. power dissipation 0 2.0 1.0 2.0 3.0 4.0 0 4.0 6.0 8.0 i f(av) , average forward current (a) p f(av) figure 5. typical capacitance 0.7 10 70 1.0 1.1 1.2 100 c t j = 175 c 25 c 160 180 140 0.08 0.04 0.02 , reverse current ( a) 100 c 25 c , average power dissipation (watts) dc squarewave i 1.0 3.0 5.0 7.0 5.0 6.0 7.0 8.0 0.2 0.5 0.7 0.9 200 20 30 40 10 v r , reverse voltage (v) c, capacitance (pf) 50 60 70 80 90 100 20 30 50 40 0 t j = 25 c 9.0 10 5.0 10 i pk i av (capacitive load) =20 0 1 2 3 4 5 6 7 8 0 20 40 60 80 100 120 140 160 180 20 0 rated v r r ja = 28 c/w squarewave dc i f(av) , average forward current (a)
3 of 3 ratings and characteristic curves mur405 mur410 mur415 MUR420 mur440 mur460 e-mail: sales@taychipst.com web site: www.taychipst.com 50v-600v 4.0a mur405, mur410, mur415, MUR420, mur440, mur460 switchmode power rectifiers figure 6. typical forward voltage v f, instantaneous voltage (volts) 0.5 1.1 0.7 1.5 0.03 0.1 0.3 0.2 2.0 1.0 0.02 20 7.0 3.0 0.5 5.0 0.05 , instantaneous forward current (amps) f v r , reverse voltage (volts) 0 200 100 400 40 80 0.008 0.004 200 0.8 0.4 0.2 20 4.0 2.0 8.0 t j = 175 c i r 300 700 figure 7. typical reverse current t a , ambient temperature ( c) figure 8. current derating (mounting method #3 per note 2) figure 9. power dissipation 0 2.0 2.0 4.0 6.0 8.0 0 4.0 6.0 8.0 i f(av) , average forward current (a) p f(av) figure 10. typical capacitance 0.7 10 0.07 1.9 2.1 2.3 100 c t j = 175 c 25 c 600 500 0.08 0.04 0.02 , reverse current ( a) 100 c 25 c , average power dissipation (watts) i pk i av dc squarewave i 1.0 3.0 5.0 7.0 10 12 14 0.3 0.9 1.3 1.7 40 20 30 4.0 10 v r , reverse voltage (volts) c, capacitance (pf) 5.0 6.0 7.0 8.0 9.0 10 20 30 50 40 0 t j = 25 c 400 9.0 10 5.0 10 (capacitive load) =20 0 20 40 60 80 100 120 140 160 180 20 0 0 1 2 3 4 5 6 7 8 rated v r r ja = 28 c/w squarewave dc i f(av) , average forward current (a)
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