unisonic technologies co., ltd uf740 power mosfet www.unisonic.com.tw 1 of 6 copyright ? 2011 unisonic technologies co., ltd qw-r502-078,e 10a, 400v, 0.55 n-channel power mosfet ? description the n-channel enhancement mode silicon gate power mosfet is designed for high vo ltage, high speed power switching applications such as switching regulators, switching converters, solenoid, motor drivers, relay drivers. ? features * 10a, 400v, r ds(on) (0.55 ? ) * single pulse avalanche energy rated * rugged - soa is power dissipation limited * fast switching speeds * linear transfer characteristics * high input impedance ? symbol to-220 to-263 to-220f 1 1 1 1 to-220f2 ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 uf740l-ta3-t uf740g-ta3-t to-220 g d s tube UF740L-TF2-T uf740g-tf2-t to-220f2 g d s tube uf740l-tf3-t uf740g-tf3-t to-220f g d s tube uf740l-tq2-t uf740g-tq2-t to-263 g d s tube uf740l-tq2-r uf740g-tq2-r to-263 g d s tape reel note: pin assignment: g: gate d: drain s: source
uf740 power mosfet unisonic technologies co., ltd 2 of 6 www.unisonic.com.tw qw-r502-078,e ? absolute maximum ratings (t c = 25c, unless otherwise specified) parameter symbol ratings unit drain to source voltage (t j =25c~125c) v ds 400 v drain to gate voltage (r gs = 20k ? ) (t j =25c~125c) v dgr 400 v gate to source voltage v gs 20 v drain current continuous i d 10 a t c = 100c i d 6.3 a pulsed i dm 40 a power dissipation to-220/to-263 p d 125 w to-220f 44 to-220f2 46 derating above 25c to-220/to-263 1.0 w/c to-220f 0.35 to-220f2 0.37 single pulse avalanche energy rating(note3) e as 520 mj junction temperature t j +150 c operating temperature t opr -55 ~ +150 c storage temperature t stg -55 ~ +150 c note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functiona l device operation is not implied. ? thermal data parameter symbol ratings unit junction to ambient ja 62.5 c/w junction to case to-220/to-263 jc 1.0 c/w to-220f 2.86 to-220f2 2.72 ? electrical characteristics (t c =25c, unless otherwise specified.) parameter symbol test conditions min typ max unit drain to source breakdown voltage bv dss v gs = 0v, i d = 250 a 400 v gate to threshold voltage v gs ( thr ) v gs = v ds , i d = 250 a 2.0 4.0 v on-state drain current (note 1) i d ( on ) v ds >i d ( on ) x r ds ( on ) ma x , v gs =10v 10 a zero gate voltage drain current i dss v ds = rated bv dss , v gs = 0v 25 a v ds =0.8 x rated bv dss , v gs =0v,t j =125c 250 a gate to source leakage current i gss v gs = 20v 500 na drain to source on resistance r ds ( on ) v gs = 10v, i d = 5.2a (note 1) 0.47 0.55 ? forward transconductance g fs v ds 50v, i d = 5.2a (note 1) 5.8 8.9 s turn-on delay time t dly ( on ) v dd = 200v, i d 10a, r gs = 9.1 ? , r l = 20 ? , v gs = 10v mosfet switching times are essentially independent of oper ating temperature 15 21 ns rise time t r 25 41 ns turn-off delay time t dly ( off ) 52 75 ns fall time t f 25 36 ns total gate charge (gate to source + gate to drain) q g(tot) v gs = 10v, i d = 10a, i g(ref) = 1.5ma, v ds = 0.8 x rated bv dss gate charge is essentially independent of operating temperature 41 63 nc gate to source charge q gs 6.5 nc gate to drain ?miller? charge q gd 23 nc input capacitance c iss v gs = 0v, v ds =25v, f = 1.0mhz 1250 pf output capacitance c oss 300 pf reverse - transfer capacitance c rss 80 pf
uf740 power mosfet unisonic technologies co., ltd 3 of 6 www.unisonic.com.tw qw-r502-078,e ? electrical characteristics(cont.) parameter symbol test conditions min typ max unit internal drain inductance l d measured from the contact screw on tab to center of die modified mosfet symbol showing the internal devices inductances 3.5 nh measured from the drain lead, 6mm (0.25in) from package to center of die 4.5 nh internal source inductance l s measured from the source lead, 6mm (0.25in) from header to source bonding pad 7.5 nh source to drain diode specifications source to drain diode voltage v sd t j = 25c, i sd = 10a, v gs = 0v (note 1) 2.0 v continuous source to drain current i s modified mosfet symbol showing the integral reverse p-n junction diode 10 a pulse source to drain current (note 2) i sm 40 a reverse recovery time t r r t j = 25c, i sd = 10a, di sd /dt = 100a/ s 170 390 790 ns reverse recovery charge q rr t j = 25c, i sd = 10a, di sd /dt = 100a/ s 1.6 4.5 8.2 c notes: 1. pulse test: pulse width 300 s, duty cycle 2%. 2. repetitive rating: puls e width limited by maximum junction temperature. 3. (v dd =50v, starting t j =25c, l=9.1mh, r g =25 ? , peak i as = 10a)
uf740 power mosfet unisonic technologies co., ltd 4 of 6 www.unisonic.com.tw qw-r502-078,e ? test circuits and waveforms switching time test circuit t d(off) t f 90% 50% 50% v gs 0 0 v ds t d(on) 90% t r 10% 10% resistive switching waveforms d.u.t. r g v gs r l v dd t on pulse width t off
uf740 power mosfet unisonic technologies co., ltd 5 of 6 www.unisonic.com.tw qw-r502-078,e ? typical performance cuves (unless otherwise specified) drain current, i d (a) drain current, i d (a) drain current, i d (a) drain to source voltage, v ds (v) 4 6 10 saturation characteristics 0 8 2 0 3 6 9 12 15 gate to source voltage, v sd (v) 2 8 10 transfer characteristics 0.1 0 1 10 100 6 4 drain to source current, i ds (on) (a) v gs =5.0v v gs =10v v gs =4.5v pulse duration=80 s duty cycle = 0.5% max v gs =5.5v v gs =4.0v v gs =6.0v t j = 25 t j = 150 pulse duration=80 s duty cycle = 0.5% max v ds 50v normalized drain to source breakdown voltage capacitance, c (pf)
uf740 power mosfet unisonic technologies co., ltd 6 of 6 www.unisonic.com.tw qw-r502-078,e ? typical performance cuves (cont.) transconductance, g fs (s) source to drain current, i sd (a) drain to source on resistance, r ds (on) ( ) drain current, i d (a) 10 40 50 drain to source on resistance vs. voltage and drain current 0 25 1 30 20 2 3 4 5 v gs =10v v gs =20v pulse duration=80 s duty cycle = 0.5% max gate to source voltage, v gs (v) gate charge, q g (nc) 24 36 60 gate to source voltage vs. gate charge 0 48 12 0 4 12 16 20 8 v ds =200v v ds =320v v ds =80v i d =10a 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 written 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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