unisonic technologies co., ltd s8550 pnp silicon transistor www.unisonic.com.tw 1 of 4 copyright ? 2009 unisonic technologies co., ltd qw-r201-014.b low voltage high current small signal pnp transistor ? description the utc s8550 is a low voltage high current small signal pnp transistor, designed for class b push-pull audio amplifier and general purpose applications. ? features * collector current up to 700ma * collector-emitter voltage up to 20 v * complementary to utc s8050 * halogen free lead-free: s8550l halogen-free:s8550g ? ordering information ordering number pin assignment normal lead free halogen-free package 1 2 3 packing S8550-X-T92-B s8550l-x-t92-b s855 0g-x-t92-b to-92 e b c tape box s8550-x-t92-k s8550l-x-t92-k s855 0g-x-t92-k to-92 e b c bulk
s8550 pnp silicon transistor unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r201-014.b ? absolute maximum rating (ta =25c, unless otherwise specified) parameter symbol ratings unit collector-base voltage v cbo -30 v collector-emitter voltage v ceo -20 v emitter-base voltage v ebo -5 v collector current i c -700 ma collector dissipation (ta =25c) p c 1 w junction temperature t j 150 c storage temperature t stg -65 ~ +150 c note: absolute maximum ratings are those values be yond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation 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 =-100 a, i e =0 -30 v collector-emitter breakdown voltage bv ceo i c =-1ma, i b =0 -20 v emitter-base breakdown voltage bv ebo i e =-100 a, i c =0 -5 v collector cut-off current i cbo v cb =-30v, i e =0 -1 a emitter cut-off current i ebo v eb =-5v, i c =0 -100 na h fe1 v ce =-1v, i c =-1ma 100 h fe2 v ce =-1v, i c =-150ma 120 110 400 dc current gain h fe3 v ce =-1v, i c =-500ma 40 collector-emitter satu ration voltage v ce(sat) i c =-500ma, i b =-50ma -0.5 v base-emitter satura tion voltage v be(sat) i c =500ma, i b =-50ma -1.2 v base-emitter satura tion voltage v be v ce =-1v, i c =-10ma -1.0 v current gain bandwidth product f t v ce =-10v, i c =-50ma 100 mhz output capacitance cob v cb =10v, i e =0, f =1mhz 9.0 pf ? classification of hfe2 rank c d e range 120-200 160-300 280-400
s8550 pnp silicon transistor unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r201-014.b ? typical characteristics -0.5 -0.4 -0.3 -0.2 -0.1 -0.4 0 0 -0.8 -1.2 -1.6 -2.0 collector-emitter voltage, v ceo (v) collector current, i c (ma) static characteristics 10 3 dc current gain v ce =-1v 10 2 10 1 10 0 -10 -1 -10 0 -10 1 -10 2 -10 3 collector current, i c (ma) dc current gain, h fe v ce =-1v base-emitter on voltage -10 2 -10 1 -10 0 -10 -1 0 -0.2 -0.4 -0.6 -0.8 -1.0 base-emitter voltage, v beo (v) collector current, i c (ma) -10 4 -10 3 -10 2 -10 1 -10 -1 -10 0 -10 1 -10 2 -10 3 collector current, i c (ma) saturation voltage, (mv) saturation voltage v be(sat) v ce(sat) i c =10xi b 10 3 10 2 10 1 10 0 -10 0 -10 1 -10 2 -10 3 collector current, i c (ma) current gain-bandwidth product, f t (mhz) current gain-bandwidth product v ce =-10v 10 3 10 2 10 1 10 0 -10 0 -10 1 -10 2 -10 3 collector-base voltage, v cbo (v) capacitance, c ob (pf) collector output capacitance f=1mhz i e =0 i b =-3.0ma i b =-2.5ma i b =-2.0ma i b =-1.5ma i b =-1.0ma i b =-0.5ma
s8550 pnp silicon transistor unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r201-014.b 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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