e.yni-(lond\i.aioi ^products., one.. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 murp2oo20ct, MURP20040CT preferred devices powertap? ii ultrafast 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: ? dual diode construction ? low leakage current ? low forward voltage ? 175c operating junction temperature ? labor saving powertap package mechanical characteristics: ? case: epoxy, molded with metal heatsink base ? weight: 80 grams (approximately) ? finish: all external surfaces corrosion resistant ? top terminal torque: 25^40 ib-in max ? base plate torques: see procedure given in the package outline section ? shipped 25 units per foam ? marking: up20020, up20040 maximum ratings i please see the table on the following page ultrafast rectifiers 200 amperes 200-400 volts plastic case 357c powertap ii marking diagram yyww up200xo = device code x = 2 or 4 yy = year ww = work week nj semi-conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished b> 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 entourages customers to verity that datasheets are current before placing orders. oiialitv
murp20020ct, MURP20040CT maximum ratings rating peak repetitive reverse voltage working peak reverse voltage dc blocking voltage average rectified forward current per device (rated vr) per leg peak repetitive forward current, per leg (rated vr, square wave, 20 khz), tc = 95c nonrepetitive peak surge current per leg (surge applied at rated load conditions halfwave, single phase, 60 hz) operating junction temperature storage temperature symbol vrrm vrwm vr ip(av) 'frm 'fsm tj tstg murp20020ct 200 200(tc = 130c) 100(tc = 130c) 200 800 -55 to +175 -55to+150 MURP20040CT 400 200(tc = 100c) 100(tc = 100c) 200 800 -55to+175 -55 to +150 unit volts amps amps amps "c c thermal characteristics (per leg) rating thermal resistance, junction to case symbol rejc max 0.45 0.45 unit "c/w electrical characteristics (per leg) instantaneous forward voltage (note 1.) (if = 100 amps, tc = +25c) (if = 200 amps, tc = 25c) (if = 100 amps, tc = 125c) instantaneous reverse current (note 1.) (rated dc voltage, tc = 125c) (rated dc voltage, tc = 25c) maximum reverse recovery time (\ = 1.0 amp, di/dt = 50 amps/fis) vf "r trr 1.00 1.10 0.95 1000 150 50 1.30 1.75 1.15 500 50 75 volts ua ns 1. pulse test: pulse width = 300 us, duty cycle < 2.0%. murp20020ct, MURP20040CT package dimensions powertap ii case 357o03 issue e w *3>| 0 0-25 (0.010)? |t | a ? i b ( n znt q 2 pl |^100.25 (0.010)?[t| a ?|b i t [seating i~'~iplane notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlung dimension: inch. 3. terminal penetration: 5.97 (0.235) maximum. dim a b c e f g h n 0 r u v w inches min 3.450 0.700 0.615 0.120 0.435 1.370 0.007 max 3.635 0.810 0.640 0.130 0.445 1,380 0.030 1/4-20unc-2b 0.270 31.60 0.600 0.330 0.170 0.285 bsc 0.630 0.375 0.190 millimeters min 87.63 17.78 15.63 3.05 11.05 34.80 0.18 max 92.33 20.57 16.26 3.30 11.30 36.05 0.76 1/4-20unc-2b 6.86 | 7.23 80.01 bsc 15.24 8.39 4.32 16.00 9.52 4.82
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