ds24013 rev. a-2 1 of 2 SF20AG - sf20jg www.diodes.com diodes incorporated SF20AG - sf20jg 2.0a super-fast glass passivated rectifier features a a b c d do-15 dim min max a 25.40 b 5.50 7.62 c 0.686 0.889 d 2.60 3.6 all dimensions in mm maximum ratings and electrical characteristics @ t a = 25 c unless otherwise specified glass passivated die construction diffused junction super-fast switching for high efficiency high current capability and low forward voltage drop surge overload rating to 60a peak low reverse leakage current plastic material: ul flammability classification rating 94v-0 mechanical data case: molded plastic terminals: plated leads solderable per mil-std-202, method 208 polarity: cathode band marking: type number weight: 0.35 grams (approx.) mounting position: any single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. characteristic symbol sf20 ag sf20 bg sf20 cg sf20 dg sf20 fg sf20 gg sf20 hg sf20 jg unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 50 100 150 200 300 400 500 600 v rms reverse voltage v r(rms) 35 70 105 140 210 280 350 420 v average rectified output current @ t a = 75 c (note 1) i o 2.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 60 a forward voltage @ i f = 2.0a v fm 0.95 1.3 1.5 v peak reverse current @ t a = 25 c at rated dc blocking voltage @ t a = 100 c i rm 10 100 a reverse recovery time (note 2) t rr 35 40 50 ns typical junction capacitance (note 3) c j 75 50 pf typical thermal resistance junction to ambient r ja 40 k/w operating and storage temperature range t j, t stg -65 to +150 c notes: 1. valid provided that leads are kept at ambient temperature at a distance of 9.5mm from the case. 2. measured with i f = 0.5a, i r = 1.0a, i rr = 0.25a. see figure 5. 3. measured at 1.0mhz and applied reverse voltage of 4.0v dc.
ds24013 rev. a-2 2 of 2 SF20AG - sf20jg www.diodes.com 0 0.4 0.8 1.2 1.6 2 . 0 25 50 75 100 125 150 175 200 i , average fwd rectified current (a) (av) t , ambient temperature ( c) a fi g . 1 forward current deratin g curve single phase half-wave 60 hz resistive or inductive load 0.01 0.1 1.0 10 0.6 0.8 1.0 1.2 1.4 i , instantaneous forward current (a) f v , instantaneous forward voltage (v) f fi g .2 t y pical forward characteristics t= 25 c j SF20AG - sf20dg sf20hg - sf20jg sf20fg - sf20gg 1 10 100 1 10 100 c , capacitance (pf) j v , reverse voltage (v) r fi g .4 t y pical junction capacitance t = 25 c j f= 1.0mhz SF20AG - sf20gg sf20hg - sf20jg 50v dc approx oscilloscope (note 1) pulse generator (note 2) device under test t rr set time base for 50/100 ns/cm +0.5a 0a -0.25a -1.0a fi g . 5 reverse recover y time characteristic and test circuit (+) (+) (-) (-) i , peak forward surge current (a) fsm 0 20 40 60 110100 number of cycles at 60 hz fi g . 3 peak forward sur g e current
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