sb2020ct-sb20100ct 20a dual schottky barrier rectifier features mechanical data 1 3 2 10.2 0.2 ? 3 . 8 0 . 1 5 2.8 0.1 19.0 0.5 pin 3.5 0.3 0.9 0.1 2.5 0.1 13.8 0.5 2.6 0.2 0.5 0.1 8.9 0.2 1.4 0.2 4.5 0.2 pin 1 pin 3 case pin 2 to-220ab dimensions in millimeters http://www.luguang.cn mail:lge@luguang.cn ! schottky barrier chip ! guard ring for transient protection ! low forward voltage drop ! low reverse leakage current ! high surge current capability ! plastic material has ul flammability classification 94v-o ! case: to-220 ab , molded plastic ! terminals: plated leads solderable per mil-std-202, method 208 ! polarity: see diagram ! weight: 2.24 grams (approx.) ! mounting position: any ! mounting torque: 11.5 cm-kg (10 in-lbs) max. ! lead free: for rohs / lead free version, maximum ratings and electrical characteristics @t a =25c unless otherwise specified single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. characteristic symbol sb 2020ct sb 2030ct sb 2040ct sb 2045ct sb 2050ct sb 2060ct sb 2080ct sb 20100ct unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 20 30 40 45 50 60 80 100 v rms reverse voltage v r(rms) 14 21 28 32 35 42 56 70 v average rectified output current @t c = 95c i o 20 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 200 a forward voltage @i f = 10a v fm 0.55 0.75 0.85 v peak reverse current @t a = 25c at rated dc blocking voltage @t a = 100c i rm 0.5 100 ma typical junction capacitance (note 1) c j 1100 pf operating and storage temperature range t j , t stg -65 to +150 c note: 1. measured at 1.0 mhz and applied reverse voltage of 4.0v d.c.
sb2020ct-sb20100ct 20a dual schottky barrier rectifier http://www.luguang.cn mail:lge@luguang.cn i , average output current (a) (av) 0 4 8 12 16 20 10 40 60 80 100 120 140150 t, case temperature(oc) fig. 1 forward current derating curve c single pulse half-wave 60 hz resistive or inductive load 100 1000 2000 0.1 1.0 10 10 0 c , c apa c itance (pf) j v , reverse voltage (v) fig. 4 typical junction capacitance r t = 25oc j f = 1mhz 0 50 100 150 200 250 110100 i , peak forward surge current (a) fsm number of cycles at 60 hz fig. 3 maximum non-repetitive peak fwd surge current 8.3ms single half sine-wave jedec method 1 10 20 40 0 0.5 1.0 1.5 2.0 2.5 i, n s ta n ta ne o u s f o rward current (a) f v , instantaneous forward voltage (v ) fig. 2 typical forward characteristics f 2020ct - 2045ct 2050ct - 2060ct t = 25oc pulse width = 300 s 2% duty cycle j m 2080ct - 20100ct
|
