a b d e g m l h j t o p v i e w a b c d e g h j k l m 0 . 3 5 1 . 1 9 2 . 1 0 0 . 8 5 0 . 4 6 1 . 7 0 2 . 7 0 0 . 0 1 0 . 8 9 0 . 3 0 0 . 0 7 6 0 . 5 1 1 . 4 0 3 . 0 0 1 . 0 5 1 . 0 0 2 . 1 0 3 . 1 0 0 . 1 3 1 . 1 0 0 . 6 1 0 . 2 5 k c 1 2 3 surface mount switching diodes bas21a/c/s switching diode 200m amperes 250 volts lea d( p b)- f r ee p b sot-23 outline dimensions 1/2 rev.a 27-aug-09 dim min max http://ww w .weitron.com.tw weitron sot-23 unit:mm * c ase: s o t -23, m olded p lastic * t e r minals: s olde r able per mi l -st d -202, m ethod 208 * p ola r i t y : s ee dia gr am * w eig h t: 0.008 gr ams mechanical data: * f ast s wi t ching speed *su r fa c e m ou n t p ac k age ideally sui t ed f or a u t om a tic i nse r tion * h igh c ondu c tan c e * f or g ene r al p u r pose s wi t ching applic a tions featu r es:
maximum ratings (t j =125?c unless otherwise noted) characteristic r e v erse v oltage f o r w a r d c u r r e n t p o w er dissip a tion ope r a ting jun c tion t empe r a tu r e r ange s t o r age t empe r a tu r e r ange symbol v r i f p d t j t s t g v alue unit 250 200 250 -55 t o +150 -55 t o +150 v ma mw c electrical characteristics (t j =125?c unless otherwise noted) characteristic symbol r e v erse b r eakd o wn v oltage i r =100a f o r w a r d v oltage i f =100ma i f =200ma t otal c apacitan c e v r =0 v , f=1.0m h z r e v erse l ea k age v r =200v r e v erse r e c o v er t ime v (br) v f c d i r t r r min max unit 250 - - - - - 1.0 1.25 5.0 0.1 50 v v pf a ns device marking item 1 2 3 1 2 3 bas21a bas21c bas21s js2 js3 js4 1 2 3 marking eqivalent ci r cuit diagram http://ww w .weitron.com.tw weitron c bas21a/c/s 2/2 rev.a 27-aug-09
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