unisonic technologies co., ltd UK2158 preliminary power mosfet www.unisonic.com.tw 1 of 3 copyright ? 2013 unisonic technologies co., ltd qw-r502-905.a 0.1a, 50v n-channel mosfet for high-speed switching ? description the utc UK2158 is an n-channel vertical type mosfet, it uses utc?s advanced technology to provide customers with high switching speed and low gate cut-off voltage. the utc UK2158 is suitable for use in low-voltage portable systems such as camcorders and headphone stereo sets. ? features * r ds(on) <50 ? @ v gs =1.5v, i d =1.0ma r ds(on) <20 ? @ v gs =2.5v, i d =10ma r ds(on) <15 ? @ v gs =4.0v, i d =10ma * high switching speed * low gate cut-off voltage ? symbol ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 UK2158l-ae2-r UK2158g-ae2-r sot-23-3 s g d tape reel note: pin assignment: g: gate d: drain s: source
UK2158 preliminary power mosfet unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw ver.a ? absolute maximum ratings (t a =25c) parameter symbol ratings unit drain-source voltage (v gs =0) v dss 50 v gate-source voltage (v gs =0) v gss 7.0 v drain current dc i d ( dc ) 0.1 a pulse (pw 10ms, duty cycle 50%) i d(pulse) 0.2 a power dissipation p d 200 mw channel temperature t ch 150 c storage temperature range t stg -55~+150 c note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? electrical characteristics (t a =25c) parameter symbol test conditions min typ max unit off characteristics drain-source leakage current i dss v ds =50v, v gs =0v 1.0 a gate-source leakage current forward i gss v gs =+7.0v, v ds =0v +3.0 a reverse v gs =-7.0v, v ds =0v -3.0 a on characteristics gate cut-off voltage v gs ( off ) v ds =3v, i d =1.0a 0.5 0.7 1.1 v static drain-source on-state resistance r ds(on) v gs =1.5v, i d =1.0ma 32 50 ? v gs =2.5v, i d =10ma 16 20 ? v gs =4.0v, i d =10ma 12 15 ? forward transfer admittance | y fs | v ds =3v, i d =10ma 20 ms dynamic parameters input capacitance c iss v gs =0v, v ds =3v, f=1.0mhz 6 pf output capacitance c oss 8 pf reverse transfer capacitance c rss 1 pf switching parameters turn-on delay time t d ( on ) v dd =3v, v gs(on) =3v, i d =20ma, r g =10 ? , r l =150 ? 9 ns rise time t r 48 ns turn-off delay time t d ( off ) 21 ns fall-time t f 31 ns
UK2158 preliminary power mosfet unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r502-905.a 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 writ ten 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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