unisonic technologies co., ltd 2sd1898 npn silicon transistor www.unisonic.com.tw 1 of 2 copyright ? 2012 unisonic technologies co., ltd qw-r208-030.c power transistor ? features *high v ceo = 80v *high i c = 1a (dc) *good h fe linearity. *low v ce(sat) *complements the 2sb1260. ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 2sd1898l-x-ab3-r 2SD1898G-X-AB3-R sot-89 b c e tape reel note: pin assignment: b: base c: collector e: emitter
2sd1898 npn silicon transistor unisonic technologies co., ltd 2 of 2 www.unisonic.com.tw qw-r208-030.c ? absolute maximum ratings ( t a =2 5 , unless otherwise specified ) parameter symbol rating unit collector-base voltage v cbo 100 v collector-emitter voltage v ceo 80 v emitter-base voltage v ebo 5 v collector current(dc) i c 1 a collector current(pulse) (note 2) i cp 2 a collector power dissipation (note 3) p c 0.5 w collector power dissipation (note 3) p c 2 w junction temperature t j 150 storage temperature t stg -55 ~ +150 note: 1. absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings onl y and functional device oper ation is not implied. 2. duty=/1/2,pw=200ms 3. when mounted on a 40*40*0.7 mm ceramic board. ? electrical characteristics (t a =25 , unless otherwise specified) parameter symbol test conditions min typ max unit collector base breakdown voltage bv cbo i c = 50 a 100 v collector emitter breakdown voltage bv ceo i c = 1ma 80 v emitter base breakdown voltage bv ebo i e =50 a 5 v collector cut-off current i cbo v cb =80v, i e =0a 1 a emitter cut-off current i ebo v eb =4v , i c =0a 1 a dc current transfer ratio h fe v ce =3v, i c = 0.5a 82 390 collector-emitter satu ration voltage v ce ( sat ) i c =500ma, i b = 20ma 0.15 0.4 v transition frequency f t v ce =10v, i e = -50ma, f=100mhz 100 mhz output capacitance c ob v cb = 10v, i e = 0a, f=1mhz 20 pf ? classification of h fe rank p q r range 82-180 120-270 180-390 utc assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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