, o ne. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 mur805, MUR810, mur815, mur820, mur840, mur860 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 time ? !75c operating junction temperature ? popular to-220 package ? epoxy meets ul94, vo @ 1/8" ? low forward voltage ? low leakage current ? high temperature glass passivated junction ? reverse voltage to 600 volts 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: 260cmax. for 10 seconds ? shipped 50 units per plastic tube ? marking: u805, u810, u815, u820, u840, u860 ultrafast rectifiers 8.0 amperes 50-600 volts 10- 30-h marking diagram to-220ac plastic u8xx = device code xx =05,10,15, 20, 40 or 60 nj semi-conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by nj semi-conductors is believed to be both accurate and reliable at the time of going to press. however, nj semi-conductors assumes no responsibility for any errors or omissions discovered in its use. nj semi-conductors encourages customers to verify that datasheets are current before placing orders. quality semi-conductors
mur805, MUR810, mur815, mur820, mur840, mur860 maximum ratings rating peak repetitive reverse voltage working peak reverse voltage dc blocking voltage average rectified forward current total device, (rated vr), tc = 1 50c peak repetitive forward current (rated vr, square wave, 20 khz), tc = 150c nonrepetitive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) operating junction temperature and storage temperature range symbol vrrm vrwm vr if(av) ifm 'fsm tj, tstg mur 805 50 810 100 815 150 820 200 840 400 860 600 8.0 16 100 -65to+175 unit volts amps amps amps c thermal characteristics maximum thermal resistance, junction to case rejc 3.0 2.0 c/w electrical characteristics maximum instantaneous forward voltage (note 1.) (if = 8.0 amps, tc = 150c) (if = 8.0 amps, tc = 25c) maximum instantaneous reverse current (note 1.) (rated dc voltage, tj = 1 50c) (rated dc voltage, t, = 25c) maximum reverse recovery time (if = 1 .0 amp, di/dt - 50 amps/us) (if = 0.5 amp, jr = 1 .0 amp, irec = 0.25 amp) vf "r trr 0.895 0.975 250 5.0 35 25 1.00 1.30 1.20 1.50 500 10 60 50 volts ha ns 1. pulse test: pulse width = 300 us, duty cycle < 2.0%.
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