MURS120 vishay semiconductors formerly general semiconductor document number 88687 www.vishay.com 02-jul-02 1 new product ultrafast plastic rectifier reverse voltage 200v forward current 1.0a reverse recovery time 25ns maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. parameter symbol value unit device marking codes md maximum repetitive peak reverse voltage v rrm 200 v working peak reverse voltage v rwm 200 v maximum dc blocking voltage v dc 200 v maximum average forward rectified current at t l = 155? i f(av) 1.0 a (see figure 1) t l = 145? 2.0 peak forward surge current 8.3 ms single half sine-wave i fsm 40 a superimposed on rated load (jedec method) typical thermal resistance junction to ambient r jl 13 ?/w operating junction and storage temperature range t j , t stg 65 to +175? ? electrical characteristics ratings at 25? ambient temperature unless otherwise specified. maximum instantaneous at i f = 1.0a, t j = 25? 0.875 forward voltage (1) at i f = 1.0a, t j = 150? v f 0.71 v maximum instantaneous reverse current t j = 25? i r 2.0 a at rated dc blocking voltage (1) t j = 150? 50 maximum reverse recovery time at i f =0.5a, i r =1.0a, i rr =0.25a t rr 25 ns maximum reverse recovery time at t rr 35 ns i f = 1.0a, di/dt = 50a/ s, v r = 30v, i rr = 10% i rm maximum forward recovery time at i f = 1.0a, di/dt = 100a/ s, recovery to 1.0v t fr 25 ns note: (1) pulse test: t p = 300 s, duty cycle 2% 0.180 (4.57) 0.160 (4.06) 0.012 (0.305) 0.006 (0.152) 0.008 (0.203) max. 0.220 (5.59) 0.205 (5.21) 0.060 (1.52) 0.030 (0.76) 0.155 (3.94) 0.130 (3.30) 0.086 (2.20) 0.077 (1.95) 0.096 (2.44) 0.084 (2.13) cathode band 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 for surface mount applications glass passivated junction high temperature soldering guaranteed: 250 c/10 seconds on terminals mechanical data case: jedec do-214aa molded plastic body terminals: solder plated, solderable per mil-std-750, method 2026 polarity: color band denotes cathode end weight: 0.003 oz., 0.093 g packaging codes/options: 5/3.2k per 13" reel (12mm tape) 2/750 ea per 7" reel (12mm tape) dimensions in inches and (millimeters) do-214aa (smb) 0.106 max (2.69 max) 0.050 min (1.27 min) 0.220 ref 0.083 min (2.10 min) mounting pad layout
MURS120 vishay semiconductors formerly general semiconductor www.vishay.com document number 88687 2 02-jul-02 0 10 20 30 40 50 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 2.0 3.0 4.0 5.0 6.0 0 25 50 75 100 125 150 175 fig. 1 ?forward current derating curve average forward rectified current (a) lead temperature ( c) instantaneous forward voltage (v) fig. 3 ?typical instantaneous forward characteristics 020 60 40 100 80 fig. 4 ?typical reverse leakage characteristics instantaneous reverse leakage current ( a) percent of rated peak reverse voltage (%) 1.0 0.01 0.1 10 1 80 0.4 0.6 0.8 1.0 1.2 1.4 1.6 instantaneous forward current (a) t j = 175 c t j = 25 c 0.001 0.01 1 0.1 10 100 t j = 100 c 0.2 t j = 175 c t j = 100 c t j = 25 c reverse voltage (v) junction capacitance (pf) 0.1 1 10 10 100 100 1000 fig. 5 ?typical junction capacitance t j = 25 c f = 1.0 mhz vsig = 50mv p-p ratings and characteristic curves (t a = 25 c unless otherwise specified)
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