UF5400 thru uf5408 3 amp ultra fast recovery rectifier 50 to 1000 volts features high surge capability low leakage low forward voltage drop ultra fast switching speed for high efficiency maximum ratings operating temperature: - 5 5 c to +15 0 c storage temperature: - 5 5 c to +15 0 c typical thermal resistance 20 c/w m cc catalog number device marking maximum re current peak reverse voltage maximum rms voltage maximum dc blocking voltage UF5400 --- 50v 35v 50v uf5401 --- 100v 70v 100v uf5402 --- 200v 140v 200v uf5404 --- 400v 280v 400v uf5406 --- 600v 420v 400v uf5407 --- 800v 560v 800v uf5408 --- 1000v 700v 1000v electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 3 a t a = 55 c peak forward surge current i fsm 150a 8.3ms, half sine maximum instantaneous forward voltage UF5400-540 2 uf540 4 v f 1. 0v 1. 3 v i fm = 3.0a; t a = 25 c reverse current at rated dc blocking voltage ( m a x i mu m dc ) i r 10 m a 50 m a t a = 25 c t a = 100 c maximum reverse recovery time UF5400-5404 uf5406-5408 t rr 50ns 7 5 ns i f =0.5a, i r =1.0a, i rr =0.25a typical junction capacitance UF5400-5404 uf5406-5408 c j 75pf 50pf measured at 1.0mhz, v r =4.0v *pulse test: pulse width 300 m sec, duty cycle 1% do-201ad dimensions inches mm dim min max min max note a --- .370 --- 9.50 b --- .250 --- 6.40 c .048 .052 1.20 1.30 d 1.000 --- 25.40 --- a b c d d cathode mark www. mccsemi .com uf540 6 - uf540 8 1.7v
om p on ent s 20736 marilla street chatsworth ! " # $
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UF5400 thru uf5408 average forward rectified current - amperes versus ambient temperature - c figure 2 forward derating curve 0 17550 75 100 125 0 .5 1.0 1.5 single phase, half wave 60hz resistive or inductive load amps c 150 2.0 2.5 3.0 junction capacitance - pf versus reverse voltage - volts instantaneous forward current - amperes versus instantaneous forward voltage - volts figure 1 typical forward characteristics 4 6 20 10 amps .4 .6 .8 1.0 1.2 1.4 .01 .02 .04 .06 .1 .2 .4 .6 1 2 25 c volts figure 3 junction capacitance .1 .2 1 .4 2 10 20 404 100 200 1 2 6 10 20 100 pf volts 60 40 4 400 1000 t j =25 c UF5400 - uf5404 uf5406 - uf5408 uf5406 - uf5408 UF5400 - uf5404 www. mccsemi .com mcc revision: 3 2003/04/30
UF5400 thru uf5408 t rr +0.5a 0 -0.25 -1.0 1cm set time base for 20/100ns/cm 25vdc 1 w 50 w 10 w oscilloscope note 1 pulse generator note 2 notes: 1. rise time = 7ns max. input impedance = 1 megohm, 22pf 2. rise time = 10ns max. source impedance = 50 ohms 3. resistors are non-inductive figure 6 reverse recovery time characteristic and test circuit diagram 1 100 4 0 25 50 75 8 figure 5 peak forward surge current peak forward surge current - amperes versus number of cycles at 60hz - cycles amps cycles 2 6 10 20 60 80 40 100 125 150 figure 4 typical reverse characteristics instantaneous reverse leakage current - microamperes versus percent of rated peak reverse voltage - volts volts 4 6 20 10 m amps 20 120 40 60 80 100 .01 .02 .04 .06 .1 .2 .4 .6 1 2 t j =25 c 40 60 100 140 t j =100 c t j =150 c www. mccsemi .com mcc revision: 3 2003/04/30
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