unisonic technologies co., ltd UT2302 power mosfet www.unisonic.com.tw 1 of 5 copyright ? 2010 unisonic technologies co., ltd qw-r502-114.g n-channel enhancement mode ? description the utc UT2302 is n-channel power mosfet, designed with high density cell, with fast switching speed, ultra low on-resistance, and excellent thermal and electrical capabilities. used in commercial and industrial 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 pin assignment lead free halogen free package 1 2 3 packing UT2302l-ae2-r UT2302g-ae2-r sot-23-3 s g d tape reel UT2302l-ae3-r UT2302g-ae3-r sot-23 s g d tape reel ? marking 23b l: lead free g: halogen free www.datasheet.net/ datasheet pdf - http://www..co.kr/
UT2302 power mosfet unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-114.g ? absolute maximum ratings (ta = 25c, unless otherwise specified) parameter symbol ratings unit drain-source voltage v dss 20 v gate-source voltage v gss 8 v continuous i d 2.4 a drain current (note 1) pulsed i dm 10 a power dissipation p d 1.25 w 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 min typ max unit junction to ambient (note 3) ja 100 c/w ? electrical characteristics (ta =25c, unless otherwise specified) parameter symbol test conditions min typ max unit off characteristics drain-source breakdown voltage bv dss v gs =0 v, i d =250 a 20 v drain-source leakage current i dss v ds =20 v, v gs =0 v 1.0 a gate-source leakage current i gss v ds =0 v, v gs = 8v 100 na on characteristics gate-threshold voltage v gs(th) v ds =v gs , i d =250 a 0.45 v v gs =4.5 v, i d =7.2 a 50 m ? static drain-source on-state resistance r ds(on) v gs =2.5 v, i d =3.1 a 75 95 m ? on state drain current (note2) i d(on) v ds 5v, v gs =4.5 v 6 a dynamic parameters input capacitance c iss 450 pf output capacitance c oss 70 pf reverse transfer capacitance c rss v ds =10 v, v gs =0v, f=1mhz 43 pf switching parameters turn-on delay time t d(on) 7 15 ns turn-on rise time t r 55 80 ns turn-off delay time t d(off) 16 60 ns turn-off fall-time t f v dd =10v, r =10 ? , i d =1a, v gen =4.5v, r g =6 ? 10 25 ns total gate charge q g 5.2 10 nc gate-source charge q gs 0.65 nc gate-drain charge q gd v ds =10v, v gs =4.5 v, i d =3.6 a 1.5 nc drain-source diode characteristics and maximum ratings drain-source diode forward voltage v sd v gs =0 v, i s =1.0 a 0.76 1.2 v maximum continuous drain-source diode forward current i s 1.6 a note:1. repetitive rating: pulse width limited by t j 2. pulse test: pulse width 300 s, duty cycle 2% 3. surface mounted on 1 in 2 copper pad of fr4 board www.datasheet.net/ datasheet pdf - http://www..co.kr/
UT2302 power mosfet unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-114.g ? typical characteristics drain current, i d (a) drain current, i d (a) on-resistance, r ds(on) ( ? ) capacitance, c (pf) 0 4 1 total gate charge, qg (nc) gate charge characteristics 5 2 134 0 2 3 5 -50 1.6 0.8 junction temperature, t j (c) on-resiistance, r ds(on) (normalized) on-resistance vs. junction temperature 150 50 0 100 0.6 1.0 1.4 1.8 v ds = 2.5v i d = 3.6a 1.2 gate-to-source voltage, v gs (v) v ds = 4.5v i d = 3.6a www.datasheet.net/ datasheet pdf - http://www..co.kr/
UT2302 power mosfet unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-114.g ? typical characteristics(cont.) on-resistance, r ds(on) ( ? ) source current, i s (a) 10 -4 square wave pulse duration (sec) normalized effective transient thermal impedance normalized thermal transient impedance, junction-to-ambient 10 -1 10 -3 0.01 2 0.1 10 -2 110100600 1 single pulse duty cycle = 0.5 0.2 0.1 0.05 0.02 www.datasheet.net/ datasheet pdf - http://www..co.kr/
UT2302 power mosfet unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-114.g 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. www.datasheet.net/ datasheet pdf - http://www..co.kr/
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