mur440 and MUR460 vishay semiconductors formerly general semiconductor document number 88686 www.vishay.com 02-jul-02 1 new product ultrafast plastic rectifiers reverse voltage 400 to 600v forward current 4.0a maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol mur440 MUR460 unit maximum repetitive peak reverse voltage v rrm 400 600 v working peak reverse voltage v rwm 400 600 v maximum dc blocking voltage v dc 400 600 v maximum average forward rectified current (see figure 1) i f(av) 4.0 a peak forward surge current 8.3 ms single half sine-wave i fsm 150 a superimposed on rated load (jedec method) typical thermal resistance junction to ambient (2) r ja 28 ?/w operating junction and storage temperature range t j , t stg 65 to +175? ? electrical characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol mur440 MUR460 unit maximum instantaneous at 3.0a, t j = 150? 1.05 forward voltage (note 1) at 3.0a, t j = 25? v f 1.25 v at 4.0a, t j = 25? 1.28 maximum instantaneous reverse current t j = 25? i r 10 a at rated dc blocking voltage (1) t j = 150? 250 max. reverse recovery time at i f = 0.5a, i r = 1.0a, i rr = 0.25a t rr 50 ns maximum reverse recovery time at, t rr 75 ns i f = 1.0a, di/dt = 50a/ s, v r = 30v, i rr = 10% i rm maximum forward recovery time ( i f = 1.0a, di/dt = 100a/ s, rec. to 1.0v) t fr 50 ns notes: (1) pulse test: t p = 300 s, duty cycle 2% (2) lead length = 1/2 on p.c. board with 1.5 x1.5 copper surface features ?plastic package has underwriters laboratories flammability classification 94v-0 ?ideally suited for use in very high frequency switching power supplies, inverters and as free wheeling diodes ?ultrafast recovery time for high efficiency ?excellent high temperature switching ?glass passivated junction ?high temperature soldering guaranteed: 250?/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension mechanical data case: jedec do-201ad molded plastic body over passivated chip terminals: plated axial leads, solderable per mil-std-750, method 2026 polarity: color band denotes cathode end mounting position: any weight: 0.045 oz., 1.2 g 0.210 (5.3) 0.190 (4.8) dia. 0.052 (1.32) 0.048 (1.22) dia. 1.0 (25.4) min. 0.375 (9.5) 0.285 (7.2) 1.0 (25.4) min. dimensions in inches and (millimeters) do-201ad
mur440 and MUR460 vishay semiconductors formerly general semiconductor www.vishay.com document number 88686 2 02-jul-02 0 25 50 75 100 125 1 100 10 fig. 2 ?maximum non-repetitive peak forward surge current peak forward surge current (a) number of cycles at 60 h z 0 4.0 6.0 0 50 100 150 200 fig. 1 ?forward current derating curve average forward rectified current (a) ambient temperature ( c) instantaneous forward voltage (v) fig. 3 ?typical instantaneous forward characteristics 020 60 40 100 80 fig. 4 ?typical reverse characteristics instantaneous reverse leakage current ( a) percent of rated peak reverse voltage (%) 2.0 0.01 0.1 10 1 100 0.4 0.8 1.2 1.6 2.0 instantaneous forward current (a) reverse voltage (v) junction capacitance (pf) 0.1 1 10 10 100 100 1000 0.001 0.01 1 0.1 10 100 1000 fig. 5 ?typical junction capacitance per leg 0 t j = 25 c f = 1.0mhz vsig = 50m vp-p pcb with 1.5" x 1.5" copper pads l = 1/2" t j = 175 c t j = 100 c t j = 25 c t j = 175 c t j = 100 c t j = 25 c ratings and characteristic curves (t a = 25 c unless otherwise noted)
|
