data sheet semiconductor http://www.yeashin.com 1 rev.02 20110725 u1a thru u1m smf unit: inch ( mm ) top view 5 5 z cathode band detail z enlarged 0.10 max 0.195 (0.9)typical (0.189)4.8 (0.173)4.4 (0.052)1.3 (0.043)1.1 0.110(2.8) 0.095(2.4) 1.43 1.38 3.6 3.2 0.22 0.15 surface mount ultrafast rectifie r s reverse voltage 50 to 1000v forward current 1.0a features ?plastic pa c kage has underw r iters labo r ato r ies flammability classification 94v-0 ?for surface mount applications ?glass passivated chip junctions ?low profile package ?easy pick and place ?ultrafast recovery times for high efficiency ?low forward voltage, low power loss ?built-in strain relief, ideal for automated placement ?high temperature soldering guaranteed: 250?/10 seconds on terminals mechanical data case: jedec do-214ac molded plastic body over passivated chip terminals: solder plated, solderable per mil-std-750, method 2026 polarity: color band denotes cathode end weight: 0.002 ounce, 0.064 gram maximum ratings & thermal characteristics ratings at 25? ambient temperature unless otherwise specified. p arameter symbol u1a U1B u1d u1g u1j u1k u1m units maxi m um repetiti v e peak r e v erse v oltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum average forward rectified current at t l = 110? i f(av) 1.0 a peak forward surge current 8.3ms single half sine-wave i fsm 30 a superimposed on rated load (jedec method) maximum thermal resistance (1) r ja 75 ?/w r jl 27 operating and storage temperature range t j , t stg 55 to +150 ? electrical characteristics ratings at 25? ambient temperature unless otherwise specified. maximum instantaneous forward voltage at 1.0a v f 1.0 1.7 v maximum dc reverse current t a = 25? 10 at rated dc blocking voltage t a =100? i r 50 a maximum reverse recovery time at i f = 0.5a, i r = 1.0a, i rr = 0.25a t rr 50 75 ns typical junction capacitance at 4.0v, 1mhz c j 15 10 pf notes: (1) p.c.b. mounted on 0.2 x 0.2 (5.0 x 5.0mm) copper pad area
rating and characteristic curves http://www.yeashin.com 2 rev.02 20110725 u1a thru u1m i f instantaneous forward current (a) 10 1 i r instantaneous reverse leakage current (ma) typical reverse characteristics 0.1 0.01 0.001 forward current derating curve maximum non-repetitive peak forward surge current 0 0.4 1.2 0 75 25 50 100 125 150 0.8 average forward rectified current (a) number of cycles at 60 h z 0 15 20 25 10 5 30 110 100 lead temperature ( c) 0.1 1 10 100 0.01 t j = 150 c 100 c 25 c resistive or inductive load u1a u1g 0.4 0.6 1.4 1.6 1.8 0.8 1.0 1.2 pulse width = 300 s 1% duty cycle t j = 25 c t l = 110 c 8.3ms single half sine-wave (jedec method) 20 0 100 40 60 80 percent of rated peak reverse voltage (%) typical instantaneous forward characteristics instantaneous forward voltage (v) 0.2 0.6 1.0 u1j u1m 125 c peak forward surge current (a) 110 100 10 100 1 0.1 reverse voltage (v) t j = 25 c f = 1.0 mh z v sig = 50mvp-p typical junction capacitance pf junction capacitance u1a u1g u1j u1m transient thermal impedance ( c/w) 0.01 110 100 10 100 0.1 0.1 1 t pulse duration (sec.) typical transient thermal impedance 0.2 x 0.2" (5.0 x 5.0mm) copper pad areas
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