unisonic technologies co., ltd ut2305 power mosfet www.unisonic.com.tw 1 of 4 copyright ? 2012 unisonic technologies co., ltd qw-r502-133.f 4.2a, 20v p-channel power mosfet ? description the utc ut2305 is p-channel enhancement mode power mosfet, designed in serried ranks. with fast switching speed, low on-resistance, favora ble stabilization. used in commercial and industri al surface mount applications and suited for low voltage applications such as dc/dc converters. ? symbol 2.gate 1.source 3.drain ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 ut2305l-ae2-r ut2305g-ae2-r sot-23-3 s g d tape reel ut2305l-ae3-r UT2305G-AE3-R sot-23 s g d tape reel ? marking 23e l: lead free g: halogen free
ut2305 power mosfet unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-133.f ? absolute maximum ratings parameter symbol rating units drain-source voltage v ds - 20 v gate-source voltage v gs 12 v continuous drain current (note 3) (t a =25c) i d -4.2 a pulsed drain current (note 1, 2) i dm -10 a power dissipation (t a =25c) sot-23-3 p d 0.83 w sot-23 1.38 junction temperature t j +150 c storage temperature 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. ? thermal data parameter symbol rating unit junction to ambient (note 3) sot-23-3 ja 150 c/w sot-23 90 ? electrical characteristics (t j =25c, unless otherwise specified) parameter symbol test conditions min typ max units off characteristics drain-source breakdown voltage bv dss v gs =0v, i d =-250 a -20 v drain-source leakage current i dss v ds =-20v, v gs =0v -1 a gate-source leakage current i gss v gs =12v, v ds =0v 100 na breakdown voltage temperature coefficient bv dss / t j reference to 25c, i d =-1ma -0.1 v/c on characteristics gate threshold voltage v gs ( th ) v ds =v gs , i d =-250ua -0.5 -1.2 v drain-source on-state resistance (note 2) r ds(on) v gs =-10v, i d =-4.5a 53 m ? v gs =-4.5v, i d =-4.2a 65 m ? v gs =-2.5v, i d =-2.0a 100 m ? v gs =-1.8v, i d =-1.0a 250 m ? dynamic characteristics input capacitance c iss v gs =0v, v ds =-15v, f=1mhz 740 pf output capacitance c oss 167 pf reverse transfer capacitance c rss 126 pf switching characteristics turn-on delay time (note 2) t d ( on ) v ds =-15v, v gs =-10v, i d =-4.2a, r g =6 ? , r d =3.6 ? 5.9 ns turn-on rise time t r 3.6 ns turn-off delay time t d ( off ) 32.4 ns turn-off fall time t f 2.6 ns total gate charge (note 2) q g v ds =-16v, v gs =-4.5v, i d =-4.2a 10.6 nc gate-source charge q gs 2.32 nc gate-drain charge q gd 3.68 nc source- drain diode ratings and characteristics drain-source diode forward voltage(note2) v sd v gs =0v, i s =-1.2a -1.2 v reverse recovery time t r r v gs =0v, i s =-4.2a, di/dt=100a/ s 27.7 ns reverse recovery charge q rr 22 nc notes: 1. pulse width limited by t j(max) 2. pulse width 300 s, duty cycle 2%. 3. surface mounted on 1 in 2 copper pad of fr4 board; 270c/w when mounted on min.
ut2305 power mosfet unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-133.f ? typical characteristics drain current,-i d (a) drain current,-i d (a) gate to source voltage,-v gs (v) c (pf)
ut2305 power mosfet unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-133.f ? typical characteristics(cont.) 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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