1n4933 th ru 1n4937 1 amp fast recovery rectifier 50 - 600 volts do-41 features low leakage current metalurgically bonded construction low cost fast switching dimensions inches mm dim min max min max note a .166 .205 4.10 5.20 b .080 .107 2.00 2.70 c .028 .034 .70 .90 d 1.000 --- 25.40 --- maximum ratings operating temperature: - 5 5 c to +15 0 c storage temperature: - 5 5 c to +15 0 c maximum thermal resistance; 30 c/w junction to lead mc c catalog number device marking maximum re current peak reverse voltage maximum rms voltage maximum dc blocking voltage 1n4933 --- 50v 35v 50v 1n4934 --- 100v 70v 100v 1n4935 --- 200v 140v 200v 1n4936 --- 400v 280v 400v 1n4937 --- 600v 420v 600v electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 1.0a t a =55 c peak forward surge current i fsm 30a 8.3ms, half sine maximum instantaneous forward voltage v f 1.3v i fm = 1.0a; t j = 25 c* maximum dc reverse current at rated dc blocking voltage i r 5.0 m a 100 m a t j = 25 c t j = 125 c maximum reverse recovery time t rr 200ns i f = 1. 0 a, v r = 30v typical junction capacitance c j 15pf measured at 1.0mhz, v r =4.0v *pulse test: pulse width 300 m sec, duty cycle 1% a b c d d cathode mark www. mccsemi .com
om p on ent s 21 20 1 i t a sc a s t ree t ch at s w or th ! " # $
% ! " # mcc
1n4933 thru 1n4937 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 www. mccsemi .com mcc average forward rectified current - amperes versus ambient temperature - c figure 2 forward derating curve 0 17550 75 100 125 0 .2 .4 .6 single phase, half wave 60hz resistive or inductive load amps c 150 .8 1.0 1.2
1n4933 thru 1n4937 figure 6 reverse recovery time characteristic and test circuit diagram 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 a =25 c 40 60 100 140 t a =100 c 1 100 4 0 10 5 20 30 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 40 50 60 www. mccsemi .com mcc
|
