unisonic technologies co., ltd utl1426 power mosfet www.unisonic.com.tw 1 of 5 copyright ? 2009 unisonic technologies co., ltd qw-r502-264.a n-channel enhancement mode field effect transistor ? description the utl1426 uses utc?s advanced trench technology to provide excellent r ds(on) , low gate charge and operation with low gate voltages. this device is suit able for use as a load switch or in pwm applications. ? features * r ds(on) < 10.5 m ? @v gs =10v * r ds(on) < 12.5 m ? @v gs =4.5v * low capacitance * low gate charge * fast switching capability * avalanche energy specified ? symbol 1.gate 3.source 2.drain sop-8 lead-free: utl1426l halogen-free: utl1426g ? ordering information ordering number normal lead free plating halogen free package packing utl1426-s08-r utl1426l-s08-r UTL1426G-S08-R sop-8 tape reel
utl1426 power mosfet unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-264.a ? pin configuration
utl1426 power mosfet unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-264.a ? absolute maximum ratings (t a =25 , unless otherwise specified) parameter symbol ratings unit drain-source voltage v dss 30 v gate-source voltage v gss 12 v continuous drain current i d 46 a pulsed drain current i dm 120 a avalanche current i ar 35 a repetitive avalanche energy l=0.3mh e ar 184 mj power dissipation t c =25c p d 43 w junction temperature t j +175 c storage temperature t stg -55 ~ +175 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 t j(max) ? thermal data parameter symbol min typ max unit junction-to-ambient ja 53 64 junction-to-case jc 2.4 3.5 c/w ? electrical characteristics (t j =25c, unless otherwise specified parameter symbol test conditions min typ max unit off characteristics drain-source breakdown voltage bv dss v gs =0v, i d =250a 30 v zero gate voltage drain current i dss v ds =24v, v gs =0v 1 ua gate-body leakage current i gss v ds =0v, v gs =12v 0.1 a on characteristics gate threshold voltage v gs(th) v ds =v gs , i d =250a 1 1.55 2.5 v on state drain current i d(on) v ds =5v, v gs =10v 120 a v gs =10v, i d =20a 8.5 10.5 static drain-source on-resistance r ds(on) v gs =4.5v, i d =20a 10.2 12.5 m ? dynamic parameters input capacitance c iss 1210 1452 pf output capacitance c oss 330 pf reverse transfer capacitance c rss v ds =15v, v gs =0v, f=1mhz 85 pf switching parameters turn-on delay time t d(on) 10 ns turn-on rise time t r 6.3 ns turn-off delay time t d(off) 21 ns turn-off fall-time t f v gs =10v, v ds =15v, r l =0.75 ? , r gen =3 ? 2.8 ns 10v 22 28 nc total gate charge 4.5v q g 10 nc gate source charge q gs 3.7 nc gate drain charge q gd v ds =15v, v gs =10v, i d =20a 2.7 nc source- drain diode ratings and characteristics diode forward voltage v sd i s =1a, v gs =0v 0.73 1.0 v maximum body-diode continuous current i s 46 a body diode reverse recovery time t rr 36 45 ns body diode reverse recovery charge q rr i f =20a, di/dt=100a/ s 47 nc
utl1426 power mosfet unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-264.a ? typical characteristics drain current vs. source to drain voltage source to drain voltage,v sd (v) switching time waveforms v ds 90% 10% v gs t d(on) t r t d(off) t f 0.2 0 0 0.2 0.8 0.4 0.6 0.6 0.8 0.4 1.0 1.2 1.0 drain-source on-state resistance characteristics drain to source voltage, v ds (mv) 12 0 4 8 10 2 6 0 150 100 50 200 v gs =10v, i d =10a v gs =4.5v, i d =10a
utl1426 power mosfet unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-264.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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