unisonic technologies co., ltd 8n40 preliminary power mosfet www.unisonic.com.tw 1 of 6 copyright ? 2011 unisonic technologies co., ltd qw-r502-577.b 8a, 400v n-channel power mosfet ? description the utc 8n40 is an n-channel mode power mosfet using utc? s advanced technology to provide customers with planar stripe and dmos technology. this technology specializes in allowing a minimum on-state resistance and supe rior switching performance. it also can withstand high energy pulse in the avalanche and commutation mode. the utc 8n40 is universally applied in electronic lamp ballast based on half bridge topology and high efficient switched mode power supply. ? features * r ds(on) =0.82 ? @ v gs =10v * high switching speed * 100% avalanche tested ? symbol 1.gate 3.source 2.drain to-220 to-220f1 1 1 ? ordering information ordering number pin assignment lead free halogen free package 1 2 3 packing 8n40l-ta3-t 8n40g-ta3-t to-220 g d s tube 8N40L-TF1-T 8n40g-tf1-t to-220f1 g d s tube note: pin assignment: g: gate d: drain s: source
8n40 preliminary power mosfet unisonic technologies co., ltd 2 of 6 www.unisonic.com.tw qw-r502-577.b ? absolute maximum ratings (t c =25c, unless otherwise specified) parameter symbol ratings unit drain-source voltage v dss 400 v gate-source voltage v gss 30 v continuous (t c =25c) i d 8 a drain current pulsed (note 2) i dm 32 a single pulsed (note 3) e as 320 mj avalanche energy repetitive (note 2) e ar 2.5 mj to-220 104 w power dissipation to-220f1 39 w to-220 0.832 w/c derate above 25c to-220f1 p d 0.312 w/c junction temperature t j +150 c storage 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. repetitive rating: pulse width lim ited by maximum junction temperature 3. l = 10mh, i as = 8a, v dd = 50v, r g = 25 ? , starting t j = 25c ? thermal data parameter symbol ratings unit junction to ambient to-220 / to-220f1 ja 62.5 c/w to-220 1.2 junction to case to-220f1 jc 3.18 c/w
8n40 preliminary power mosfet unisonic technologies co., ltd 3 of 6 www.unisonic.com.tw qw-r502-577.b ? electrical characteristics (t c =25c, unless otherwise specified) parameter symbol test conditions min typ max unit off characteristics drain-source breakdown voltage bv dss i d =250a, v gs =0v 400 v breakdown voltage temperature coefficient bv dss /t j reference to 25c, i d =250a 0.4 v/c drain-source leakage current i dss v ds =400v, v gs =0v 10 a forward v gs =+30v, v ds =0v +100 na gate- source leakage current reverse i gss v gs =-30v, v ds =0v -100 na on characteristics gate threshold voltage v gs(th) v ds =v gs , i d =250a 2.0 4.0 v static drain-source on-state resistance r ds(on) v gs =10v, i d =4a 0.68 0.82 ? dynamic parameters input capacitance c iss 1600 pf output capacitance c oss 450 pf reverse transfer capacitance c rss v gs =0v, v ds =25v, f=1.0mhz 150 pf switching parameters total gate charge q g 60 nc gate to source charge q gs nc gate to drain charge q gd v gs =10v, v ds =320v, i d =8a (note 1, 2) nc turn-on delay time t d(on) 35 ns rise time t r 15 ns turn-off delay time t d(off) 90 ns fall-time t f v dd =200v, i d =8a, r g =25 ? (note 1, 2) 35 ns source- drain diode ratings and characteristics maximum body-diode continuous current i s 8 a maximum body-diode pulsed current i sm 32 a drain-source diode forward voltage v sd i s =8a, v gs =0v 1.9 v notes: 1. pulse test: pulse width 300s, duty cycle 2% 2. essentially independent of operating temperature
8n40 preliminary power mosfet unisonic technologies co., ltd 4 of 6 www.unisonic.com.tw qw-r502-577.b ? 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
8n40 preliminary power mosfet unisonic technologies co., ltd 5 of 6 www.unisonic.com.tw qw-r502-577.b ? test circuits and waveforms (cont.) v ds 90% 10% v gs t d(on) t r t d(off) t f switching test circuit switching waveforms 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
8n40 preliminary power mosfet unisonic technologies co., ltd 6 of 6 www.unisonic.com.tw qw-r502-577.b 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.
|
