unisonic technologies co., ltd uk4145 preliminary power mosfet www.unisonic.com.tw 1 of 4 copyright ? 2009 unisonic technologies co., ltd qw-r502-364.a switching n-channel power mosfet ? description the utc uk4145 is n-channel power mosfet, suitable for high current switching applications. ? features * low on-state resistance: r ds(on) =10m ? (max.) @ v gs =10v, i d =42a * low input capacitance: c iss = 5300pf (typ.) ? symbol 1.gate 3.source 2.drain ? ordering information ordering number pin assignment lead free halogen free package 1 2 3 packing UK4145L-TA3-T uk4145g-ta3-t to-220 g d s tube
uk4145 preliminary power mosfet unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-364.a ? absolute maximum ratings (ta =25c, unless otherwise specified) parameter symbol ratings unit drain-source voltage (v gs =0 v) v dss 60 v gate-source voltage (v ds =0 v) v gss 20 v dc (t c =25c) i d 84 a drain current pulse (note 2) i dm 215 a single avalanche current (note 3) i as 32 a single avalanche energy (note 3) e as 102 mj power dissipation (ta =25c) p d 1.5 w junction temperature t j 150 c strong 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. pw 1 0 s, duty cycle 1% 3. l = 100 h, v dd =30v, r g =25 ? , v gs =20 ? 0v, starting t j =25c, ? thermal data parameter symbol ratings unit junction to ambient ja 83.3 c/w junction to case jc 1.49 c/w ? electrical characteristics (ta =25c, unless otherwise noted) parameter symbol test conditions min typ max unit off characteristics drain-source breakdown voltage bv dss v gs = 0v, i d = 250 a 60 drain-source leakage current i dss v ds =60v,v gs =0v 10 a gate-source leakage current i gss v ds =0v, v gs =20v 100 na on characteristics gate threshold voltage v gs(off) v ds =10v, i d =1ma 2.0 3.0 4.0 v drain to source on-state resistance (note) r ds(on) v gs =10 v, i d =42 a 7 10 m ? dynamic parameters input capacitance c iss 5300 pf output capacitance c oss 540 pf reverse transfer capacitance c rss v ds =10v, v gs =0v, f=1mhz 330 pf switching parameters turn-on delay time t d(on) 25 ns turn-on rise time t r 17 ns turn-off delay time t d(off) 66 ns turn-off fall-time t f v dd =30v, v gs =10v i d =42a, r g =0 ? 9 ns total gate charge q g 90 nc gate source charge q gs 21 nc gate drain charge q gd v dd =48v, v gs =10v, i d =84a 30 nc source- drain diode ratings and characteristics drain-source diode forward voltage (note) v sd v gs =0v, i s =84a 1.0 1.5 v reverse recovery time t rr 43 ns reverse recovery charge q rr i s =84a,v gs =0v, di/dt =100a/ s 62 nc note: pulsed
uk4145 preliminary power mosfet unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-364.a ? test circuits and waveforms d.u.t. pulse width=1 s duty factor 1% v dd r l r g pg. switching test circuit switching waveforms d.u.t. l pg. v gs =20 0v r g =25 ? 50 ? v dd bv dss v ds i as i d v dd starting t j unclamped inductive switching test circuit unclamped inductive switching waveforms d.u.t. pg. i g =2ma r l v dd 50 ? gate charge test circuit
uk4145 preliminary power mosfet unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-364.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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