ds30091 rev. c-2 1 of 2 SBG2030CT - sbg2045ct www.diodes.com diodes incorporated SBG2030CT - sbg2045ct 20a surface mount schottky barrier rectifier features single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. maximum ratings and electrical characteristics @ t a = 25 c unless otherwise specified case: d 2 pak molded plastic terminals: solderable per mil-std-202, method 208 polarity: see diagram marking: type number weight: 1.7 grams (approx.) mounting position: any mechanical data b c d e g h j k l m a 123 4 pin 1 pin 3 pin 2 & 4 d 2 pak dim min max a 9.65 10.69 b 14.60 15.88 c 0.51 1.14 d 2.29 2.79 e 4.37 4.83 g 1.14 1.40 h 1.14 1.40 j 8.25 9.25 k 0.30 0.64 l 2.03 2.92 m 2.29 2.79 all dimensions in mm characteristic symbol sbg 2030ct sbg 2035ct sbg 2040ct sbg 2045ct unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 30 35 40 45 v rms reverse voltage v r(rms) 21 25 28 32 v average rectified output current @ t c = 105 c i o 20 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 225 a forward voltage, per element @ i f = 10a v fm 0.55 v peak reverse current @ t j = 25 c at rated dc blocking voltage @ t j = 100 c i rm 1.0 50 ma typical junction capacitance (note 2) c j 650 pf typical thermal resistance junction to case (note 1) r jc 2.0 k/w operating and storage temperature range t j, t stg -65 to +150 c schottky barrier chip guard ring die construction for transient protection low power loss, high efficiency high surge capability high current capability and low forward voltage drop surge overload rating to 225a peak for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications plastic material: ul flammability classification rating 94v-0 notes: 1. thermal resistance: junction to case mounted on heat sink. 2. measured at 1.0mhz and applied reverse voltage of 4.0v dc.
ds30091 rev. c-2 2 of 2 SBG2030CT - sbg2045ct www.diodes.com 0 50 100 150 200 250 300 110100 i , peak f o rward surge current (a) fsm number of cycles at 60hz fig. 3 max non-repetitive surge current 0 5 10 15 20 25 0 50 100 150 i , avera g ere c tified c urrent ( a ) o t , case temperature ( c) c fig. 1 forward current derating curve i , instantaneous forward current (a) f v , instantaneous forward voltage (v) f fi g .2 t y pical forward characteristics 0.1 1.0 10 100 0 0.4 0.8 1.2 t=25 c j 1.6 2.0 100 1000 0.1 1.0 10 100 c , juncti o n capacitance (pf) j v , reverse voltage (v) r fig. 4 typical junction capacitance t=25 c j f=1.0mhz 10000
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