unisonic technologies co., ltd 20N50 preliminary power mosfet www.unisonic.com.tw 1 of 4 copyright ? 2013 unisonic technologies co., ltd qw-r502-895.a 20a, 500v n-channel power mosfet ? description the utc 20N50 is an n-channel mosfet, it uses utc?s advanced technology to provide the customers with a minimum on-state resistance, high switching speed and low leakage current, etc. the utc 20N50 is suitable for switching regulator application, etc. ? features * r ds(on) =0.21 ? @v gs =10v, i d =10a * high switching speed * low leakage current ? symbol 1.gate 3.source 2.drain ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 20N50l-t3p-t 20N50g-t3p-t to-3p g d s tube note: pin assignment: g: gate d: drain s: source
20N50 preliminary power mosfet unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-895.a ? absolute maximum ratings (t a =25c) parameter symbol ratings unit drain-source voltage v dss 500 v gate-source voltage v gss 30 v drain current (note 2) continuous i d 20 a pulsed i dm 80 a avalanche current i ar 20 a avalanche energy single pulsed (note 3) e as 960 mj repetitive (note 4) e ar 15 mj power dissipation (t c =25c) p d 150 w channel temperature t ch 150 c storage temperature range 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. ensure that the channel te mperature does not exceed 150c. 3. v dd =90v, t ch =25c (initial), l=4.08mh, r g =25 ? , i ar =20a. 4. repetitive rating: pulse widt h limited by maximum channel tem perature this transistor is an electrostatic-sensitive device. handle with care. ? thermal characteristics thermal data parameter symbol ratings unit junction to ambient ja 50 c/w junction to case jc 0.833 c/w
20N50 preliminary power mosfet unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-895.a ? electrical characteristics (t a =25c) parameter symbol test conditions min typ max unit off characteristics drain-source breakdown voltage bv dss i d =10ma, v gs =0v 500 v drain-source leakage current i dss v ds =500v, v gs =0v 100 a gate-source leakage current forward i gss v gs =+30v, v ds =0v +10 a reverse v gs =-30v, v ds =0v -10 a gate-source breakdown voltage v ( br ) gss i g =10a, v ds =0v 30 v on characteristics gate threshold voltage v gs ( th ) v ds =10v, i d =1ma 2.0 4.0 v static drain-source on-state resistance r ds ( on ) v gs =10v, i d =10a 0.21 0.27 ? dynamic parameters input capacitance c iss v gs =0v, v ds =25v, f=1.0mhz 3400 pf output capacitance c oss 320 pf reverse transfer capacitance c rss 25 pf switching parameters total gate charge q g v gs =10v, v dd 400v, i d =20a 70 nc gate to source charge q gs 45 nc gate to drain charge q gd 25 nc turn-on delay time t d ( on ) 130 ns rise time t r 70 ns turn-off delay time t d ( off ) 280 ns fall-time t f 70 ns source- drain diode ratings and characteristics maximum body-diode continuous current (note) i s 20 a maximum body-diode pulsed current (note) i sm 80 a drain-source diode forward voltage v sd i s =20a, v gs =0v 1.7 v body diode reverse recovery time t rr i s =20a, v gs =0v, di dr /dt=100a/s 1300 ns body diode reverse recovery charge q rr 20 c note: ensure that the channel temperature does not exceed 150c.
20N50 preliminary power mosfet unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-895.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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