-/ , l/nc. 20 stern ave. springfield, new jersey 07081 u.s.a. mur405 mur410 mur415 mur420 MUR430 mur440 mur450 mur460 telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 switchmode power rectifiers ... designed for use in switching power supplies, inverters and as free wheeling diodes, these state-of-the-art devices have the following features: ? ultrafast 25, 50 and 75 nanosecond recovery times ? 175c operating junction temperature ? low forward voltage ? low leakage current ? high temperature glass passivated junction ? reverse voltage to 600 volts ultrafast rectifiers 4.0 amperes 50-600 volts plastic maximum ratings rating peak repetitive reverse voltage working peak reverse voltage dc blocking voltage average rectified forward current (square wave) (mounting method #3 per note 1 ) nonrepetrtive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) operating junction temperature and storage temperature symbol vrrm vrwm vr 'f(av) 'fsm tj, ts,g mur 40$ 50 410 100 415 150 420 200 4 q a ta = 80c 125 430 300 440 400 450 500 460 600 4.0 @ ta = 40c 70 -6510+175 unit volts amps amps c thermal characteristics maximum thermal resistance, junction to ambient see note 1 "cm electrical characteristics maximum instantaneous forward voltage (1) 0f =30 amp, tj = 150c) (if = 3 0 amp, tj = 25c) (if = 4.0 amp, tj = 25"c) maximum instantaneous reverse current (1) (rated dc voltage. tj = 1soc) (rated dc voltage, tj = 25c) maximum reverse recovery time (if = 1 .0 amp, di/dt = 50 amp/us) (ip = 0 5 amp, ip = 1 0 amp, ipec = 0 25 amp) maximum forward recovery time (ip = 1 ,0 a. di/dt = 100 a/ms, recovery to 1 0 v) vf |r ?rr v 0710 0875 0890 150 50 35 25 25 1 05 1.25 128 250 10 75 50 50 volts ha ns ns (1) pulse test- pulse width = 300 us, duty cycle < 2 0% quality semi-conductors
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