unisonic technologies co., ltd ut7401 power mosfet www.unisonic.com.tw 1 of 4 copyright ? 2012 unisonic technologies co., ltd qw-r502-122.e 1.2a, 30v p-channel enhancement mode power mosfet ? description the utc ut7401 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 sot-323 sot-23 (eiaj sc-59) 1 2 3 1 2 3 sot-23-3 (jedec to-236) 3 2 1 ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 ut7401l-ae2-r ut7401g-ae2-r sot-23-3 s g d tape reel ut7401l-ae3-r ut7401g-ae3-r sot-23 s g d tape reel ut7401l-al3-r UT7401G-AL3-R sot-323 s g d tape reel ? marking 74a l: lead free g: halogen free
ut7401 power mosfet unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-122.e ? absolute maximum ratings (ta = 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 (note 2) t a =25c i d -1.2 a t a =70c -1.0 a pulsed drain current (note 3) i dm -10 a power dissipation (note 2) t a =25c p d 350 mw t a =70c 220 mw junction temperature t j +150 storage temperature t stg -55 ~ +150 note: 1. 2. 3. absolute maximum ratings are those values beyo nd which the device could be permanently damaged. absolute maximum ratings are stress ratings only an d functional device operat ion is not implied. pulse width limited by t j(max) pulse width 300us, duty cycle 2%. ? thermal data parameter symbol ratings unit junction to ambient (note 2) ja 425 /w ? electrical characteristics (t j =25 , unless otherwise specified) parameter symbol test conditions min typ max units off characteristics drain-source breakdown voltage bv dss v gs =0v, i d =-250ua -30 v drain-source leakage current i dss v ds =-24v, v gs =0v -1 ua gate-source leakage current i gss v ds =0v, v gs =12v 100 na on characteristics gate threshold voltage v gs ( th ) v ds =v gs , i d =-250ua -0.6 -1 -1.4 v drain-source on-state resistance (note 1) r ds(on) v gs =-10v, i d =-1.2a 122 150 m ? v gs =-4.5v, i d =-1.2a 147 200 m ? v gs =-2.5v, i d =-1.0a 207 280 m ? dynamic characteristics input capacitance c iss v gs =0v, v ds =-15v, f=1mhz 409 pf output capacitance c oss 55 pf reverse transfer capacitance c rss 42 pf switching characteristics turn-on delay time (note 1) t d ( on ) v ds =-15v, v gs =-10v, r g =3 ? , r l =15 ? 6.2 ns turn-on rise time t r 3.2 ns turn-off delay time t d ( off ) 41.2 ns turn-off fall time t f 14.5 ns total gate charge (note 1) q g v ds =-15v, v gs =-4.5v, i d =-1a 5.06 nc gate-source charge q gs 0.72 nc gate-drain charge q gd 1.58 nc source- drain diode ratings and characteristics drain-source diode forward voltage(note2) v sd v gs =0v, i s =-1a -0.85 -1 v maximum continuous drain-source diode forward current i s -0.5 a notes: 1. pulse width 300us, duty cycle 2%. 2. surface mounted on 1 in 2 copper pad of fr4 board
ut7401 power mosfet unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-122.e ? typical characteristics continuous source current, -i s (a) static drain-source on-resistance, r ds(on ) (m ) c iss c rss c oss 600 500 400 300 100 200 0 0 510 1520 2530 drain-source voltage, -v ds (v) capacitance (pf) capacitance characteristics 0 1 2 3 4 5 gate charge, -q g (nc) gate-source voltage, -v gs (v) 5 4 3 2 1 0 gate-charge characteristics v ds =-15v i d =1a
ut7401 power mosfet unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-122.e ? 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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