features low cost diffused junction low leakage low forward voltage drop high current capability and s im ilar s olvents mechanical data terminals: axial lead ,solderable per mil- std-202,method 208 polarity: color band denotes cathode weight: 0.041 ounces,1.15 grams mounting position: any maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified. single phase,half wave,60 hz,resistive or inductive load. for capacitive load,derate by 20%. byw74 byw75 byw76 units maximum recurrent peak reverse voltage v rrm 400 500 600 v max imum rms v olta ge v rms 280 350 420 v maximum dc blocking voltage v dc 400 500 600 v maximum average f orw ard rectif ied current 9.5mm lead length, @t a =75 peak f orw ard surge current 8.3ms single half -sine-w ave superimposed on rated load @t j =125 maximum instantaneous f orw ard voltage @ 3.0 a v f v maximum reverse current @t a =25 at rated dc blocking voltage @t a =100 maximum reverse recovery time (note1) t rr ns typical junction capacitance (note2) c j pf typical thermal resistance (note3) r ja /w operating junction temperature range t j storage temperature range t stg note: 1. measured with i f =0.5a, i r =1a, i rr =0.25a. d o - 2 7 200 140 200 byw72 easily cleaned with freon,alcohol,isopropanol 300 210 the plastic material carries u/l recognition 94v-0 3. thermal resistance f rom junction to ambient. a 2. measured at 1.0mhz and applied rev erse v oltage of 4.0v dc. - 55---- +150 - 55---- +150 22 i r 100.0 10.0 1.1 case:jedec do-27,molded plastic a i fsm 200.0 byw72 (z) ---byw76 (z) 200 32 v o l t a g e r a n g e: 2 0 0 - - - 6 0 0 v current: 3.0 a 300 BYW73 3.0 a f a st r e c ove r y r ec t i f i er s i f(av) dimensions in millimeters www.diode.kr diode semiconductor korea
tl=constant 0 1 0 5 2 0 15 25 30 0 10 20 30 40 0 .6 0 .8 1 .0 1 .2 1 .4 1 .6 0.01 0.02 0.06 0.04 0.1 0.2 0.4 1.0 2 4 10 100 t j =25 pulse width=300 www.diode.kr diode semiconductor korea
1 10 1000 100 10 0 10 1 t amb =25 t amb = 45 t amb = 60 tamb=70 tamb= 100 t p /t=0.5 t p /t=0.2 t p /t=0.1 t p /t=0.02 t p /t=0.01 v rrm =600v r thja =70k/w 10 2 10 10 -4 -3 10 10 -2 -1 1 10 10 0 10 2 byw72 (z) ---byw76 (z) fig.8 --thermal response pulse length (s) thermal resistance for pulse clnd (k/w) www.diode.kr diode semiconductor korea
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