features . ?b ideal for surface mounted applications. . ?? low leakage current. . g? glass passivated chips. . DQ fast switching. . ???^ 250 /10 ? 0.375?(9.5mm) L? high temperature soldering guaranteed 250 /10 seconds/.375?,(9.5mm) lead lengths C mechanical data . b?z ul94v-0 J??? case: molded plastic use ul94v-0 recognized flame retardant epoxy. . ?a, ?? mil-std-202 ? ,208 terminals: plated terminals, solderable per mil-std-202, method 208 . ??h??? polarity: color band on body denotes cathode. . b?? mounting position: any . 0.036 ? weight: 0.036 gram O?? ta=25 ? ?? 60hz ??dbdp 20% maximum ratings and electrical characteristics rating at 25 ambient temp. unless otherwise specified. single phase, half sine wave, 60hz, resistive or induct ive load.for capacitive lo ad,derate current by 20%. ? symbol byd 3 7 a byd 3 7b byd 3 7 d byd 3 7g byd 3 7j byd 3 7 k byd 37m units ?? maximum current peak reverse voltage v rrm 50 100 200 400 600 800 1000 volts ? maximum rms voltage v rms 35 70 140 280 420 560 700 volts ?? maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 volts ? maximum average forward rectified current t t =55 i( av ) 1.0 amps ?? peak forward surge current single sine-wave on rated load (jedec method) i fsm amps 1.0a ??r?g? maximum instantaneous forward voltage drop at 1.0a dc v f 1.3 volts ? maximum dc reverse current t a =25 at rated dc blocking voltage t a =125 i r 5.0 100.0 a ??rg maximum reverse recovery time , test conditions i f =0.5a , i r =1.0a , i rr =0.25a trr 150 250 ns ?Y vr= 4.0v,f = 1.0mhz typical junction capacitance c j 15 pf ???? operating junction and st orage temperature range t j t stg -55 to +150 byd37 series fast soft-recovery controlled avalanche rectifiers http://www.luguang.cn mail:lge@luguang.cn 300 so l d er abl e en d s d2 d2 = d1 0 0. 20 0. 5 0. 1 0. 5 0. 1 4. 9 0 . 2 2. 6 0 . 1 5 d1 DO-213AB dimensions in millimeters
fig. 1? ?~ fig. 1 ? derating curve for output rectifier current fig. 2 ? ?? fig. 2 ? maximum non ? repetitive peak forward surge current fig. 3 ? ( ? ) fig. 4 ? ?g ( ? ) fig. 3 ? typical reverse characteristics fig. 4 ? typical instantaneous forward characteristics fig. 5 ? ( ? ) fig. 5 ?typical junction capacitance byd37 series fast soft-recovery controlled avalanche rectifiers http://www.luguang.cn mail:lge@luguang.cn
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