dated : 21/03/2005 h ? semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) BY133 general purpose plastic silicon rectifier reverse voltage ? 1300 volts forward current ? 1.0 ampere features ? low forward voltage drop ? high current capability ? high reliability ? high forward surge current capability mechanical data ? case: molded plastic, do-41 ? epoxy: ul 94v-o rate flame retardant ? lead: axial leads, solderable per mil-std-202, method 208 guaranteed ? polarity: color band denotes cathode end ? mounting position: any absolute maximum ratings and characteristics ratings at 25 o c ambient temperature unless otherwise specified. si ngle phase, half wave, 60hz, resistive or inductive load. symbols value units maximum repetitive peak reverse voltage v rrm 1300 volts maximum rms voltage v rms 910 volts maximum dc blocking voltage v dc 1300 volts maximum average forward rectified current at .375? (9.5mm) lead length t a = 75 i (av) 1.0 amp peak forward surge current 8.3ms single half-sine-wave superimposed on rated load (jedec method) i fsm 30 amps maximum forward voltage at 1a dc and 25 v f 1.1 volts maximum reverse current t j = 25 at rated dc blocking voltage t j = 100 i r 5.0 200 amps typical junction capacitance (note 1) c j 15 pf typical thermal resistance (note 2) r ja 50 /w operating and storage temperature range t j ,t s -55 to +150 notes: 1. measured at 1mhz and applied reverse voltage of 4 volts dc. 2. thermal resistance junction to ambient 0.375?(9.5mm) lead length p.c.b. mounted.
dated : 21/03/2005 h ? semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) BY133
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