unisonic technologies co., ltd 2SA1797 pnp silicon transistor www.unisonic.com.tw 1 of 2 copyright ? 2005 unisonic technologies co., ltd qw-r208-029,b power transistor features * low saturation voltage. v ce(sat) =-0.35v(max) at i c / i b =-1a / -50ma * excellent dc current gain characteristics sot-89 1 sot-223 1 1 to-252 *pb-free plating product number:2SA1797l ordering information order number pin assignment normal lead free plating package 1 2 3 packing 2SA1797-x-aa3-r 2SA1797l-x-aa3-r sot-223 b c e tape reel 2SA1797-x-ab3-r 2SA1797l-x-ab3-r sot-89 b c e tape reel 2SA1797-x-tn3-r 2SA1797l-x-tn3- r to-252 b c e tape reel 2SA1797-x-tn3-t 2SA1797l-x-tn3-t to-252 b c e tube 2SA1797l-x-aa3-r (1)packing type (2)package type (3)rank (4)lead plating (1) r: tape reel, t: tube (2) aa3: sot-223, ab3: sot-89, tn3: to-252 (3) refer to classification of h fe (4) l: lead free plating, blank: pb/sn
2SA1797 pnp silicon transistor unisonic technologies co., ltd 2 of 2 www.unisonic.com.tw qw-r208-029,b absolute maximum ratings (ta=25c) parameter symbol ratings unit collector-base voltage v cbo -50 v collector-emitter voltage v ceo -50 v emitter-base voltage v ebo -6 v sot-223 0.8 sot-89 0.5 w collector power dissipation to-252 p c 1.9 w dc -2 a collector current pulse(note 1) i c -5 a junction temperature t j 150 c storage temperature t stg -55 ~ +150 c note: 1. single pulse, p w =10ms 2. absolute maximum ratings are those values beyond which the device c ould be permanently damaged. absolute maximum ratings are stress ratings onl y and functional device operat ion is not implied. electrical characteristics (ta=25c, unless otherwise specified) parameter symbol test conditions min typ max unit collector-base breakdown voltage bv cbo i c = -50 a -50 v collector-emitter breakdown voltage bv ceo i c = -1ma -50 v emitter-base breakdown voltage bv ebo i e = -50 a -6 v collector cutoff current i cbo v cb = -50v -0.1 a emitter cutoff current i ebo v eb = -5v -0.1 a collector-emitter saturation voltage v ce(sat) i c /i b = -1a/-50ma (note) -0.15 -0.35 v dc current gain h fe v ce = -2v, i c =-0.5a (note) 120 400 transition frequency f t v ce = -2v, i e =0.5a, f=100mhz 200 mhz output capacitance cob v cb = -10v, i e =0a, f=1mhz 36 pf note: measured using pulse current. classification of h fe rank a b range 120-240 200-400 utc assumes no responsibility 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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