unisonic technologies co., ltd 7N70 power mosfet www.unisonic.com.tw 1 of 7 copyright ? 2011 unisonic technologies co., ltd qw-r502-103,c 7 a , 700v n-channel power mosfet ? description the utc 7N70 is a high voltage power mosfet and is 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) = 1.6 ? @v gs = 10 v * ultra low gate charge ( typical 30 nc ) * low reverse transfer capacitance ( c rss = typical 18 pf ) * fast switching capability * avalanche energy specified * improved dv/dt capability, high ruggedness ? symbol 1.gate 3.source 2.drain ? ordering information order number package pin assignment packing lead free halogen free 1 2 3 7N70l-tf3-t 7N70g-tf3-t to-220f g d s tube 7N70l-tf1-t 7N70g-tf1-t to-220f1 g d s tube
7N70 power mosfet unisonic technologies co., ltd 2 of 7 www.unisonic.com.tw qw-r502-103,c ? 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 continuous drain current t c = 25c i d 7.0 a t c = 100c 4.7 a drain current pulsed (note 2) i dm 28 a avalanche energy, single pulsed (note 3) e as 530 mj avalanche energy, repetitive, limited by t jma x e ar 14.2 mj peak diode recovery dv/dt (note 4) dv/dt 4.5 v/ns power dissipation (t c = 25c) to-220f p d 142 w to-220f1 48 w junction temperature t j +150 storage temperature t stg -55 ~ +150 notes: 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. repetitive rating : pulse width limited by t j 3. l = 19.5mh, i as = 7.0a, v dd = 50v, r g = 0 ? , starting t j = 25c 4. i sd 7.0a, di/dt 100a/ s, v dd bv dss , starting t j = 25c ? thermal data parameter symbol ratings unit junction to ambient to-220f ja 62.5 c/w to-220f1 62.5 c/w junction to case to-220f jc 0.88 c/w to-220f1 2.6 c/w
7N70 power mosfet unisonic technologies co., ltd 3 of 7 www.unisonic.com.tw qw-r502-103,c ? 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 1 a v ds = 560 v, t c = 125c 1 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 0.67 v/ on characteristics gate threshold voltage v gs ( th ) v ds = v gs , i d = 250 a 2.0 4.0 v drain-source on-state resistance r ds ( on ) v gs = 10 v, i d = 3.5 a 1.4 1.6 ? forward transconductance g fs v ds = 40 v, i d = 3.5 a (note 1) 8.0 s dynamic characteristics input capacitance c iss v ds = 25 v, v gs = 0 v, f = 1mhz 1200 1600 pf output capacitance c oss 150 190 pf reverse transfer capacitance c rss 18 25 pf switching characteristics turn-on delay time t d ( on ) v dd = 350v, i d = 7.0 a (note 1, 2) 35 80 ns turn-on rise time t r 79 165 ns turn-off delay time t d ( off ) 80 160 ns turn-off fall time t f 52 120 ns total gate charge q g v ds = 560v, i d = 7.0a, v gs = 10 v (note 1, 2) 30 nc gate-source charge q gs 6.5 nc gate-drain charge q dd 13 nc source- drain diode ratings and characteristics drain-source diode forward voltage v sd v gs = 0 v, i s =7.0 a 1.4 v maximum continuous drain-source diode forward current i s 7.0 a maximum pulsed drain-source diode forward current i sm 28 a reverse recovery time t r r v gs = 0 v, i s = 7.0 a, di f /dt = 100 a/ s (note 1) 320 ns reverse recovery charge q rr 2.4 c notes: 1. pulse test: pulse width 300 s, duty cycle 2% 2. essentially independent of operating temperature
7N70 power mosfet unisonic technologies co., ltd 4 of 7 www.unisonic.com.tw qw-r502-103,c ? test circuits and waveforms 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
7N70 power mosfet unisonic technologies co., ltd 5 of 7 www.unisonic.com.tw qw-r502-103,c ? test circuits and waveforms (cont.) switching test circuit switching waveforms gate charge test circuit gate charge waveform d.u.t. r d 10v v ds l v dd t p v dd t p time bv dss i as i d(t) v ds(t) unclamped inductive switching test circuit unclamped inductive switching waveforms
7N70 power mosfet unisonic technologies co., ltd 6 of 7 www.unisonic.com.tw qw-r502-103,c ? typical characteristics drain current, i d (a) drain current, i d (a)
7N70 power mosfet unisonic technologies co., ltd 7 of 7 www.unisonic.com.tw qw-r502-103,c ? typical characteristics(cont.) 1 0.1 0.2 source-drain voltage, v sd (v) reverse drain current, i dr (a) on state current vs. allowable case temperature 1.8 0.4 0.6 0.8 1.0 1.2 1.6 1.4 10 150 25 notes: 1. v gs =0v 2. 250s test notes: 1. jc (t) = 0.88 /w max. 2. duty factor, d=t1/t2 3. t jm -t c =p dm jc (t) thermal response, jc (t) 1 0.1 0.01 1e-5 1e-4 1e-3 0.01 0.1 1 10 square wave pulse duration, t 1 (sec) transient thermal response curve 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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