unisonic technologies co., ltd UT3401Z power mosfet www.unisonic.com.tw 1 of 5 copyright ? 2009 unisonic technologies co., ltd qw-r502-163.e p-channel enhancement mode ? description the utc UT3401Z is p-channel enhancement mode power mosfet, designed with high density cell, with fast switching speed, low on-resistance, excellent thermal and electrical capabilities and operation with low gate voltages. this device is suitable for use as a load switch or in pwm applications. ? symbol 2.gate 1.sourc e 3.drai n ? ordering information ordering number pin assignment lead free halogen free package 1 2 3 packing UT3401Zl-ae3-r UT3401Zg-ae3-r sot-23 s g d tape reel ? marking 3da l: lead free g: halogen free
UT3401Z power mosfet unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-163.e ? absolute maximum ratings (ta = 25c, unless otherwise specified) parameter symbol ratings units drain-source voltage v dss -30 v gate-source voltage v gss 12 v continuous (note2) i d -4.2 a drain current pulsed (note3) i dm -30 a power dissipation (note 2) p d 1.4 w esd(hbm) 100 v junction temperature t j +150 c storage temperature t stg -55 ~ +150 c notes: 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 t j(max) 3. pulse width 300s, duty cycle 2% ? thermal data parameter symbol min typ max unit junction to ambient ja 65 90 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 i d =-250 a, v gs =0v -30 v drain-source leakage current i dss v ds =-24v, v gs =0v -1 a gate-source leakage current i gss v ds =0v, v gs =12v 5a on characteristics gate threshold voltage v gs(th) v ds =v gs , i d =-250 a -0.7 -1 -1.3 v v gs =-10v, i d =-4.2a 42 50 m ? v gs =-4.5v, i d =-4a 53 65 m ? drain-source on-state resistance (note 2) r ds(on) v gs =-2.5v, i d =-1a 80 120 m ? dynamic parameters input capacitance c iss 954 pf output capacitance c oss 115 pf reverse transfer capacitance c rss v gs =0v, v ds =-15v, f=1mhz 77 pf switching parameters turn-on delay time (note 2) t d(on) 6.3 ns turn-on rise time t r 3.2 ns turn-off delay time t d(off) 38.2 ns turn-off fall time t f v gs =-10v, v ds =-15v r l =3.6 ? , r g =6 ? 12 ns total gate charge (note 2) q g 9.4 nc gate-source charge q gs 2 nc gate-drain charge q gd v gs =-4.5v, v ds =-15v, i d =-4a 3 nc source- drain diode ratings and characteristics drain-source diode forward voltage(note2) v sd v ds =0v, i s =-1a -0.75 -1 v maximum continuous drain-source diode forward current i s -2.2 a reverse recovery time t rr 20.2 ns reverse recovery charge q rr i f =-4a, di/dt=100a/ s 11.2 nc notes: 1. pulse width limited by t j(max) 2. pulse width 300s, duty cycle 2% 3. surface mounted on 1 in 2 copper pad of fr4 board
UT3401Z power mosfet unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-163.e ? typical characteristics continuous drain current, i d (a) continuous drain current, i d (a)
UT3401Z power mosfet unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-163.e ? typical characteristics(cont.) gate-source voltage, -v gs (v) capacitance (pf) 0.1 1.0 drain-source voltage, -v ds (v) maximum forward biased safe operating area 100 1 0.1 100.0 continuous drain current, -i d (a) 0.001 pulse width (s) single pulse power rating junction-to-ambient 1000 0.1 1 10 0 10 30 40 power (w) 10 10.0 1s 100 0.01 t j(max) =150c t a =25c r ds(on) limited 10s dc 0.1s 10ms 1ms 100 s 10 s 20 t j(max) =150c t a =25c 0.00001 pulse width (s) normalized transient thermal resistance, z ja normalized maximum transient thermal impedance 0.1 0.0001 0.01 10 0.1 0.001 110100 1000 1 0.01 single pulse d=t on /t t j,pk =t a +p dm .z ja .r ja r ja =90c/w in descending order d=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse p d t t on
UT3401Z power mosfet unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-163.e 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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