unisonic technologies co., ltd ut2804 preliminary power mosfet www.unisonic.com.tw 1 of 3 copyright ? 2010 unisonic technologies co., ltd qw-r502-418.a n-channel logic level enhancement mode field effect transistor ? description the utc ut2804 uses advanced technology to provide fast switching speed, ruggedized device design, low on-resistance and cost-effectiveness. the utc ut2804 is suitable for low-profile applications with through-hole version and low vo ltage applications such as dc/dc converters. ? features * low on-resistance * simple drive requirement * fast switching speed ? symbol g (1) d (2) s (3) ? ordering information ordering number package pin assignment lead free halogen free 1 2 3 packing ut2804g-tn3-r UT2804L-TN3-R to-252 g d s tape reel note: g: gate, d: drain, s: source
ut2804 preliminary power mosfet unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r502-418.a ? absolute maximum ratings (tc = 25c unless otherwise specified) parameter symbol ratings unit drain-source voltage v ds 40 v gate-source voltage v gs 20 v t c =25c 10 continuous drain current t c =100c i d 8 a pulsed drain current (note 2) i dm 40 a t c =25c 32 power dissipation t c =100c p d 22 w operating junction temperature t j -55 ~ 150 c storage temperature t stg -55 ~ 150 c note: 1. 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. 2. pulse width limited by ma ximum junction temperature. 3. duty cycle 1% ? thermal resistance ratings parameter symbol ratings unit junction to ambient ja 75 c/w junction to case jc 3 c/w ? electrical characteristics (tc =25c, unless otherwise specified) parameter symbol test conditions min typ max unit off characteristics drain-source breakdown voltage bv dss i d =250a, v gs =0v 40 v v ds =32v, v gs =0v 1 drain-source leakage current i dss v ds =30v, v gs =0v, t c =125c 10 a gate-source leakage current i gss v ds =0v, v gs =20v 250 na on-state drain current (note 1) i d(on) v ds =10v, v gs =10v 40 a on characteristics gate threshold voltage v gs(th) v ds =v gs , i d =250a 1 1.5 2.5 v v gs =-4.5v, i d =8a 30 42 static drain-source on-state resistance (note 1) r ds(on) v gs =10v, i d =10a 21 28 m ? forward transconductance (note 1) g fs v ds =10v, i d =10a 19 s dynamic parameters input capacitance c iss 790 pf output capacitance c oss 175 pf reverse transfer capacitance c rss v gs =0v, v ds =10v, f=1mhz 65 pf switching parameters (note 2) total gate charge q g 16 nc gate to source charge q gs 2.5 nc gate to drain charge q gd v gs =10v, v ds =0.5v (br)dss , i d =10a 2.1 nc turn-on delay time t d(on) 2.2 4.4 ns rise time t r 7.5 15 ns turn-off delay time t d(off) 11.8 21.3 ns fall-time t f v gs =10v, v ds =20v, i d ? 1a, r gs =6 ? , r l =1 ? 3.7 7.4 ns source- drain diode ratings and characteristics drain-source diode forward voltage (note 1) v sd i f =i s , v gs =0v 1 v reverse recovery time t rr 15.5 ns reverse recovery charge q rr i f =5a, di f /dt=100a/s 7.9 nc continuous current i s 1.3 a pulsed current (note 3) i sm 2.6 a note: 1. pulse test: pulse width 300sec, duty cycle 2 . 2. independent of oper ating temperature. 3. pulse width limited by ma ximum junction temperature.
ut2804 preliminary power mosfet unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r502-418.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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