unisonic technologies co., ltd 3n70 power mosfet www.unisonic.com.tw 1 of 7 copyright ? 2011 unisonic technologies co., ltd qw-r502-282,e 3 a , 700v n-channel power mosfet ? description the utc 3n70 is a high voltage and high current power mosfet, designed to have better characteristics, such as fast switching time, low gate charge, low on-state resistance and have a high rugged avalanche characteristics. this power mosfet is usually used at high speed switching applications in power supplies, pwm motor controls, high efficient dc to dc converters and bridge circuits. ? features * r ds(on) 4.0 ? @ v gs = 10 v * ultra low gate charge ( typical 10 nc ) * low reverse transfer capacitance * fast switching capability * avalanche energy specified * improved dv/dt capability, high ruggedness ? symbol 1.gate 3.source 2.drain ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 3n70l-tm3-t 3n70g-tm3-t to-251 g d s tube 3n70l-tn3-r 3N70G-TN3-R to-252 g d s tape reel
3n70 power mosfet unisonic technologies co., ltd 2 of 7 www.unisonic.com.tw qw-r502-282,e ? absolute maximum ratings (t c = 25 , unless otherwise specified) parameter symbol ratings unit drain-source voltage v dss 700 v gate-source voltage v gss 30 v avalanche current (note 2) i ar 3.0 a continuous drain current i d 3.0 a pulsed drain current (note 2) i dm 12 a avalanche energy single pulsed (note 3) e as 200 mj repetitive (note 2) e ar 7.5 mj peak diode recovery dv/dt (note 4) dv/dt 4.5 v/ns power dissipation p d 50 w junction temperature t j +150 operating temperature t opr -55 ~ +150 storage temperature t stg -55 ~ +150 notes: 1. absolute maximum ratings are those val ues beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. 2. repetitive rating: pulse width lim ited by maximum junction temperature 3. l = 64mh, i as = 3a, v dd = 50v, r g = 25 ? , starting t j = 25c 4. i sd 3.0a, di/dt 200a/ s, v dd bv dss , starting t j = 25c ? thermal data parameter symbol rating unit junction to ambient ja 110 c/w junction to case jc 2.5 c/w
3n70 power mosfet unisonic technologies co., ltd 3 of 7 www.unisonic.com.tw qw-r502-282,e ? electrical characteristics (t c =25 , unless otherwise specified) parameter symbol test conditions min typ max unit off characteristics drain-source breakdown voltage bv dss v gs = 0 v, i d = 250 a 700 v drain-source leakage current i dss v ds = 700 v, v gs = 0 v 10 a gate-source leakage current forward i gss v gs = 30 v, v ds = 0 v 100 na reverse v gs = -30 v, v ds = 0 v -100 na breakdown voltage temperature coefficient bv dss / t j i d = 250 a,referenced to 25c 0.6 v/ on characteristics gate threshold voltage v gs ( th ) v ds = v gs , i d = 250 a 2.0 4.0 v static drain-source on-state resistance r ds ( on ) v gs = 10 v, i d = 1.5a 3.1 4.0 ? dynamic characteristics input capacitance c iss v ds = 25 v, v gs = 0 v, f = 1mhz 350 450 pf output capacitance c oss 50 65 pf reverse transfer capacitance c rss 5.5 32 pf switching characteristics turn-on delay time t d ( on ) v dd = 30v, i d = 3.0a, r g = 25 ? (note 1, 2) 10 40 ns turn-on rise time t r 30 70 ns turn-off delay time t d ( off ) 20 100 ns turn-off fall time t f 30 70 ns total gate charge q g v ds = 480v,i d = 3.0a, v gs = 10 v (note 1, 2) 10 13 nc gate-source charge q gs 2.7 nc gate-drain charge q dd 4.9 nc source- drain diode ratings and characteristics drain-source diode forward voltage v sd v gs = 0 v, i s = 3.0 a 1.4 v maximum continuous drain-source diode forward current i s 3.0 a maximum pulsed drain-source diode forward current i sm 12 a reverse recovery time t r r v gs = 0 v, i s = 3.0 a, di f /dt = 100 a/ s (note 1) 210 ns reverse recovery charge q rr 1.2 c notes: 1. pulse test: pulse width 300 s, duty cycle 2% 2. essentially independent of operating temperature
3n70 power mosfet unisonic technologies co., ltd 4 of 7 www.unisonic.com.tw qw-r502-282,e ? test circuits and waveforms same type as d.u.t. l v dd driver v gs r g - v ds d.u.t. + * dv/dt controlled by r g * i sd controlled by pulse period * d.u.t.-device under test - + peak diode recovery dv/dt test circuit p. w. period d= v gs (driver) i sd (d.u.t.) i fm , body diode forward current di/dt i rm body diode reverse current body diode recovery dv/dt body diode forward voltage drop v dd 10v v ds (d.u.t.) v gs = p.w. period peak diode recovery dv/dt waveforms
3n70 power mosfet unisonic technologies co., ltd 5 of 7 www.unisonic.com.tw qw-r502-282,e ? test circuits and waveforms (cont.) v gs d.u.t. r g 10v v ds r l v dd pulse width 1 s duty factor 0.1% v ds 90% 10% v gs t d(on) t r t d(off) t f switching test circuit switching waveforms 50k ? 0.3 f dut v ds same type as d.u.t. 0.2 f 12v v gs 3ma 10v charge q gs q gd q g v gs gate charge test circuit gate charge waveform v dd t p time bv dss i as i d(t) v ds(t) unclamped inductive switching test circuit unclamped inductive switching waveforms
3n70 power mosfet unisonic technologies co., ltd 6 of 7 www.unisonic.com.tw qw-r502-282,e ? typical characteristics drain current vs. source to drain voltage source to drain voltage, v sd (v) 0.2 0 0 1 0.8 0.4 0.6 3 4 1.0 2 6 3.0 0 0 1.0 2.0 2.5 drain-source on-state resistance characteristics drain to source voltage, v ds (v) 0.5 4 2 1.5 8 v gs =10v, i d =1.5a drain current, i d (a) drain current, i d (a) case temperature, t c (c) 75 100 0 125 50 25 1.0 1.5 2.0 2.5 3.0 maximum drain current vs. case temperature 0.5 150
3n70 power mosfet unisonic technologies co., ltd 7 of 7 www.unisonic.com.tw qw-r502-282,e utc assumes no responsib ility for equipment failures that result from using pr oducts 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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