ds30135 rev. 4 -2 1 of 2 SB570 - sb5100 www.d iodes.com diodes incorporated SB570 - sb5100 5.0a schottky barrier rectifier features do-201ad dim min max a 25.40 b 7.20 9.50 c 1.20 1.30 d 4.80 5.30 all dimensions in mm a a b c d maximum ratings and electrical characteristics @ t a = 25 c unless otherwise specified guard ring die construction for transient protection low power loss, high efficiency high surge capability high current capability surge overload rating to 150a peak for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications 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 weight: 1.1 grams (approx.) marking: type number single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. characteristic symbol SB570 sb580 sb590 sb5100 unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 70 80 90 100 v rms reverse voltage v r(rms) 49 56 63 70 v average rectified output current @ t l = 80 c i o 5.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 150 a forward voltage @ i f = 5.0a v fm 0.80 v peak reverse current @ t a = 25 c at rated dc blocking voltage @ t a = 100 c i rm 0.5 50 ma typical junction capacitance (note 1) c j 400 pf typical thermal resistance junction to ambient r ja 10 k/w operating and storage temperature range t j, t stg -65 to +150 c notes: 1. measured at 1.0mhz and applied reverse voltage of 4.0v dc.
ds30135 rev. 4 -2 2 of 2 SB570 - sb5100 www.diodes.com 0 110100 i , peak f o rward surge current (a) fsm number of cycles at 60hz fig. 3 max non-repetitive peak fwd surge current single half-sine-wave (jedec method) 30 60 90 120 150 10 100 1000 0.1 1 10 100 c , c apa c itan c e ( pf ) j v , reverse voltage (v) r fig. 4 typical junction capacitance t = 25c a f= 1.0 mhz 0 20 40 60 80 100 120 140 i,instantane o us reverse current (ma) r percent of rated peak reverse voltage (%) fig. 5 typical reverse characteristics t = 100 c a t = 75 c a t = 25 c a t = -25 c a 10 1 0.1 0.01 0.001 0.0001 0.1 1.0 10 0 0.2 0.4 0.6 0.8 1.0 i , instantaneous forward current (a) f v , instantaneous forward voltage (v) f fi g .2 t y pical forward characteristics 4 0 t = 25 c a t = 100 c a 0 02550 75 100 125 150 i average forward current (a) (av), t , lead temperature ( c) l fi g . 1 forward current deratin g curve 1 2 4 5 3 resistive or inductive load
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