rgp20a thru rgp20m features high temperature metallurgi cally bonded construction glass passivated cavity - free junction 2.0 ampere s operation at t a =5 5 o c and with no thermal runaway. typical i r less than 0. 2 u a maximum ratings operating temperature: - 55 o c to +15 0 o c storage temperature: - 5 5 o c to +15 0 o c typical thermal resistance: 2 2 o c /w junction to ambient part number maximum recurrent peak reverse vol t age maximum rms voltage maximum dc blocking voltage rgp20a 50v 35v 50v rgp20b 100v 70v 100v RGP20D 200v 140v 200v rgp20g 400v 280v 400v rgp20j 600v 420v 600v rgp20k 800v 560v 800v rgp20m 1000v 700v 1000v electrical characteristics @ 25 o c unless ot herwise specified maximum average forward current i f(av) 2.0 a t a = 5 5 o c peak forward surge current i fsm 80a 8.3ms, half sine maximum instantaneous forward voltage v f 1.3v i fm = 2.0a; t a =25 o c maximum dc reverse current at rated dc blocking voltage i r 5. 0 u a 200 u a t a =2 5 o c t a =12 5 o c maximum reverse recovery time rgp20a - 20g rgp20j rgp20k - 20m t rr 150ns 250ns 500ns i f =0.5a, i r =1.0a, i rr =0.25a typical junction capacitance c j 35pf measured at f=1.0mh z v r =4.0v d o - 201ae dimensions inches mm dim min max min max note a --- .370 --- 9.50 b --- .250 --- 6.40 c .038 .042 0.96 1.06 d 1.000 --- 25.40 --- a b c d d cathode mark ww w . cn ele ctr .com 2 . 0 amp glass passivated junction fast recovery rectifiers 50 to 1000 volts shanghai lunsure electronic technology co.,ltd tel:0086-21-37185008 fax:0086-21-57152769
0 1 1 average forward rectified current - amperes versus ambient temperature - o c figure 2 forward derating curve 175 50 75 100 125 0 .5 1.0 1 .5 single phase, half wave 60hz resistive or inductive load amps o c 150 2.0 2.5 3.0 instantaneous forward current - amperes versus instantaneous forward voltage - volts figure 1 typical for ward 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 o c volts junction capacitance - pf versus reverse voltage - volts figure 3 junction capacitance .1 .2 .4 2 10 20 40 4 100 200 2 6 10 20 100 pf volts 60 40 4 400 1000 t j = 25 o c ww w . cn ele ct r .com rgp 2 0a thru rgp 2 0m
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 5 reverse recovery time characteristic and test circuit diagram rgp 2 0a thru rgp 2 0m 1 100 4 0 2 0 4 0 6 0 8 figure 4 peak forward surge current peak forward surge current - amperes versus number of cycles at 60hz - cycles amps c ycles 2 6 10 20 60 80 40 8 0 100 12 0 ww w . cn el ec tr .com
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