dated : 30/06/2006 h r semtech electronics ltd. ( subsidiary of semtech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) SF81R thru sf88r glass passivated super fast rectifier reverse voltage ? 50 to 600 v forward current ? 8 a features ? low forward voltage drop ? low reverse leakage current ? superfast switching time for high efficiency ? high current capability ? high surge current capability mechanical data ? case: molded plastic, to-220a ? epoxy: ul 94v-0 rate flame retardant ? terminals: leads solderable per mil-std-202 method 208 guaranteed ? polarity: as marked ? mounting position: any absolute maximum ratings and characteristics ratings at 25 o c ambient temperature unless otherwise specifi ed. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20%. parameter symbols SF81R sf82r sf83r sf84r sf85r sf86r sf87r sf88r units maximum recurrent peak reverse voltage v rrm 50 100 150 200 300 400 500 600 v maximum rms voltage v rms 35 70 105 140 210 280 350 420 v maximum dc blocking voltage v dc 50 100 150 200 300 400 500 600 v maximum average forward rectified current at t c = 100 o c i (av) 8 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) i fsm 125 a maximum forward voltage at 8 a and 25 o c v f 0.95 1.3 1.7 v maximum reverse current at t a = 25 o c at rated dc blocking voltage t a = 125 o c i r 10 500 a typical junction capacitance 1) c j 80 60 pf maximum reverse recovery time 2) t rr 35 50 ns typical thermal resistance 3) r jc 2.2 o c/w operating and storage temperature range t j , t s - 55 to + 150 o c 1) measured at 1 mhz and applied reverse voltage of 4 vdc. 2) reverse recovery test conditions: i f = 0.5 a, i r = 1 a, i rr = 0.25 a 3) thermal resistance from junction to case mounted on heatsink.
dated : 30/06/2006 h r semtech electronics ltd. ( subsidiary of semtech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) SF81R thru sf88r
|
