bas21t 150mw 250 volt switching diode sot-523 features x ultra-small surface mount package x fast switching speed x for general purpose switching applications x high conductance maximum ratings x operating temperature: -65 q c to +150 q c x storage temperature: -65 q c to +150 q c mcc marking : t3 inches mm dim min max min max note a.059.0671.501.70 b .030 .033 0.75 0.85 c .057 .069 1.45 1.75 d .020 nominal 0.50nominal e.035.0430.901.10 g .000 .004 .000 .100 h .028 .031 .70 0.80 j .004 .008 .100 .200 k .010 .014 .25 .35 a c b d e g h j dimensions k revision: 2 2008/01/01
omp onents 20736 marilla street chatsworth
electrical characteristics @ 25 q c unless otherwise specified peak repetitive reverse voltage v rrm 250v average rectified output current i o 200ma power dissipation p d 150mw peak forward surge current @t=1.0us @t=1.0s i fsm 2.5a 0.5a maximum instantaneous forward voltage v f 1v 1.25v if=100ma if=200ma maximum dc reverse current at rated dc blocking voltage i r 100na v r =250volts typical total capacitance c t 5pf measured at 1.0mhz, v r =0v reverse recovery time t rr 50ns if = ir = 30ma, irr = 0.1 x i r , rl = 100 : tm micro commercial components ? case material: molded plastic. ul flammability classification rating 94v-0 and msl rating 1 www. mccsemi .com 1 of 3
0.001 0.01 0.1 1 0 0.4 0.2 0. 6 i , instantaneous forward current (a) f v , instantaneous forward voltage (v) fig. 1 typical forward characteristics f 0.8 1.2 1.0 1.4 t = 0oc a t = 150oc a t = -40oc a t = 25oc a t = 75oc a t = 125oc a 0.0001 0.01 0.001 0.1 1 10 100 0 50 100 200 150 250 v , instantaneous reverse voltage (v) fi g. 2 typical reverse characteristics r t = -40oc a t = 25oc a t = 75oc a t = 125oc a t = 150oc a t=0oc a 0 100 200 200 150 50 100 0 t , ambient temperature ( c) fi g. 4 power derating curve, total package a p , power dissipation (mw) d 0.0 0.5 1.0 1.5 3.5 3.0 2.5 2.0 4. 0 0 10 20 40 30 c , total capacitance (pf) t v , reverse voltage (v) fig. 3 typical capacitance vs. reverse voltage r f = 1.0mhz revision: 2 2008/01/01 mcc bas21t tm micro commercial components www. mccsemi .com 2 of 3
mcc revision: 2 2008/01/01 tm micro commercial components www. mccsemi .com 3 of 3 products are represented on our website, harmless against all damages. ***applications disclaimer*** ***important notice*** aerospace or military applications. products offer by micro commercial components corp . are not intended for use in medical, micro commercial components corp . reserve s the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose ordering information device packing (part number)-tp tape&reel;3kpcs/reel
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