PF501 thru pf507 50amp standard recovery rectifier features maximum ratings catalog number device marking maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage PF501 --- 50v 35v 50v pf502 --- 100v 70v 100v pf503 --- 200v 140v 200v pf504 --- 400v 280v 400v pf505 --- 600v 420v 600v pf506 --- 800v 560v 800v pf507 --- 1000v 700v 1000v electrical characteristics @ 2 5 c unless otherwise specified average forward current i f(av) 50a t a = 125 c peak forward surge current i fsm 650a 8.3ms, half sine maximum instantaneous forward voltage v f 1.0v i fm = 50a; t j = 25 c* maximum dc reverse current at rated dc blocking voltage i r 1 m a 10 m a t j = 25 c t j = 125 c typical junction capacitance c j 150pf measured at 1.0mhz, v r =4.0v *pulse test: pulse width 300 m sec, duty cycle 2% ww w . cn ele ct r .com inches mm dim min max min max note a . 097 . 103 2.464 2.616 b 1 . 063 1 . 142 27.00 29.00 c ------ .395 ------ 10.04 low cost low leakage low forward voltage drop high current capability for automotive applications e .122 .130 3.10 3.30 d . 501 . 505 12 . 73 12.82 50 to 1000 volts pressfit pressfitpressfit pressfit e .258 .278 6.55 7.05 standard polarity : case is cathode ; lead is anode note for positive terminal part number is as shown shanghai lunsure electronic technology co.,ltd tel:0086-21-37185008 fax:0086-21-57152769 operating temperature: -55 c to +150 c storage temperature: -55 c to +150 c for negative terminal add an "n" to the suffix of the part number . i.e. PF501n a b c d e f
instantaneous forward current - amperes versus instantaneous forward voltage - volts figure 1 typical forward characteristics 40 60 20 100 amps .4 .6 .8 1.0 1.2 1.4 .01 .02 .04 .06 .1 .2 .4 .6 10 20 25 c volts 1 100 4 0 150 250 350 8 figure 4 peak forward surge current peak forward surge current - amperes versus number of cycles at 60hz - cycles amps cycles 2 6 10 20 60 80 40 00 450 550 650 average forward rectified current - amperes versus ambient temperature - c figure 2 forward derating curve 0 17550 75 100 125 0 10 20 30 single phase, half wave 60hz resistive or inductive load amps c 150 40 50 60 junction capacitance - pf versus reverse voltage - volts figure 3 junction capacitance .1 .2 1 .4 2 10 20 404 100 200 1 0 2 0 6 0 1 0 0 2 0 0 10 0 0 pf volts 6 0 0 4 0 0 4 0 400 1000 t j =25 c ww w . cn ele ct r .com pf5 0 1 thru pf5 0 7
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