high voltage n-channel mosfet ? ? ? ?? rev.a0,august ? , ? 2010 ? | ? 1 ? ? ? ? wff8 n60 ? 600v n-channel mosfet features low intrinsic capacitances ? excellent switching characteristics ? to \ 220f ?? g \ gate,d \ drain,s \ sourse ? extended safe operating area ? unrivalled gate charge :qg= 40nc (typ.) bvdss=600v,id=7.5a r ds(on) :1.32 ? (max) @vg=10v ? 100% avalanche tested absolute maximum ratings tc=25 unless other wise noted symbol parameter wff8 v dss drain-sourse voltage 600 v i d drain current -continuous (tc=25 ) -continuous (tc=100 ) 4.7* a v gs gate-sourse voltage 30 v e as single plused avanche energy ( note1) 420 mj i ar avalanche current (note2) 7.5 a p d power dissipation (tc=25 ) 48 w t j ,t stg operating and storage temperature range -55 ~ +150 tl maximum lead temperature for soldering purpose,1/8? from case for 5 seconds 300 thermal characteristics ? symbol parameter typ. max units r jc thermal resistance,junction to case -- 2.6 /w r ja thermal resistance,junc tion to ambient -- 62.5 /w * drain current limited by ma ximum junction temperature. 7.5* a g s d ! ! ! ! ! ! ! ! ! ! ! ! ? ? ? ? ! ! ! ! ! ! ! ! ! ! ! ! ? ? ? ? s d g n60 units www.wisdom-technologies.com
high voltage n-channel mosfet ? ? ? ?? rev.a0,august ? , ? 2010 ? | ? 2 ? ? electrical characteristics tc = 2 5 unless other wise noted ? symbol parameter test condition min. typ. max units off characteristics bv dss drain-sourse breakdown voltage id=250 a vgs=0 600 -- -- v bv dss / t j breakdown voltage temperature conficient i d =250 a,reference to 25 -- 0.67 -- v/ idss zero gate voltage drain current vds=600v, vgs=0v -- -- 10 a vds=480v, tc=125 100 a igssf gate-body leakage current, forward vgs=+30v, vds=0v -- -- 100 na ? igssr gate-body leakage current, reverse vgs=-30v, vds=0v -- -- -100 na ? on characteristics v gs(th) date threshold voltage id=250ua,vds=vgs 2 -- 4 v r ds(on) static drain-sourse on-resist ance id=3.7a,vgs=10v -- -- 1.32 ? dynamic characteristics ciss input capacitance vds=25v vgs=0 f=1.0mhz -- 1100 1430 pf coss output capacitance -- 135 175 pf crss reverse transfer capacitance -- 16 21 pf switching characteristics td(on) turn-on delay time vdd=300v id=7a rg=25 (note 3,4) -- 30 70 ns tr turn-on rise time -- 80 170 ns td(off) turn-off delay time -- 65 140 ns tf turn-off fall time -- 60 130 ns qg total gate charge vds=480,vgs=10v id=7a (note 3,4) -- 29 38 nc qgs gate-sourse charge -- 7 -- nc qgd gate-drain charge 14.5 -- nc drain-sourse diode characteristics and maximum ratings i s maximun continuous drain-sourse diode forward current -- -- 7.5 a i sm maximun plused drain-sourse diodeforwad current -- -- 28 a v sd drain-sourse diode forward voltage id=7a -- -- 1.5 v trr reverse recovery time i s =7a,v gs =0v di f /dt=100a/ s (note3) -- 320 -- ns qrr reverse recovery charge -- 2.4 -- c *notes ? 1, l=15.7mh, ias=7.5a, vdd=50v, rg=25 ? , starting tj =25c ? 2, repetitive rating : pulse width lim ited by maximum junction temperature 3, pulse test : pulse width 300 s, duty cycle 2% 4, essentially independent of operating temperature ? www.wisdom-technologies.com
high voltage n-channel mosfet ? ? ? ?? rev.a0,august ? , ? 2010 ? | ? 3 ? ? typical characteristics 0 5 10 15 20 25 30 0 2 4 6 8 10 12 v ds = 300v v ds = 120v v ds = 480v note : i d = 8a v gs , gate-source voltage [v] q g , total gate charge [nc] 0.20.40.60.81.01.21.4 10 -1 10 0 10 1 150 not es : 1. v gs = 0v 2. 250 s pulse test 25 i dr , reverse drain current [a] v sd , source-drain voltage [v] 0 5 10 15 20 0.5 1.0 1.5 2.0 2.5 3.0 3.5 v gs = 20v v gs = 10v note : t j = 25 r ds(on) [ ? ], drain-source on-resistance i d , drain current [a] figure 5. capacitance characteristics figure 6. gate charge characteristics figure 3. on-resistance variation vs drain current and gate voltage figure 4. body diode forward voltage variation with source current and temperature figure 2. transfer characteristics figure 1. on-region characteristics 10 -1 10 0 10 1 10 -1 10 0 10 1 v gs top : 15.0 v 10.0 v 8.0 v 7.0 v 6.5 v 6.0 v 5.5 v bottom : 5.0 v notes : 1. 250 s pulse test 2. t c = 25 i d , drain current [a] v ds , drain-source voltage [v] 246810 10 -1 10 0 10 1 150 o c 25 o c -55 o c notes : 1. v ds = 40v 2. 250 s pulse test i d , drain current [a] v gs , gate-source voltage [v] 10 -1 10 0 10 1 0 200 400 600 800 1000 1200 1400 1600 1800 2000 c iss = c gs + c gd (c ds = shorted) c oss = c ds + c gd c rss = c gd notes ; 1. v gs = 0 v 2. f = 1 mhz c rss c oss c iss capacitance [pf] v ds , drain-source voltage [v] www.wisdom-technologies.com
high voltage n-channel mosfet ? ? ? ?? rev.a0,august ? , ? 2010 ? | ? 4 ? ? typical characteristics (continued) 10 0 10 1 10 2 10 3 10 -2 10 -1 10 0 10 1 10 2 10 s 100 ms dc 10 ms 1 ms 100 s operation in this area is limited by r ds(on) notes : 1. t c = 25 o c 2. t j = 150 o c 3. single pulse i d , drain current [a] v ds , drain-source voltage [v] figure 10. maximum drain current vs case temperature figure 7. breakdown voltage variation vs temperature figure 8. on-resistance variation vs temperature figure 9-2. maximum safe operating area for WFF8N60 -100 -50 0 50 100 150 200 0.8 0.9 1.0 1.1 1.2 notes : 1. v gs = 0 v 2. i d = 250 a bv dss , (normalized) drain-source breakdown voltage t j , junction temperature [ o c] -100 -50 0 50 100 150 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 notes : 1. v gs = 10 v 2. i d = 4 a r ds(on) , (normalized) drain-source on-resistance t j , junction temperature [ o c] 25 50 75 100 125 150 0 2 4 6 8 i d , drain current [a] t c , case temperature [ ] 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 10 1 10 -2 10 -1 10 0 notes : 1. z jc (t) = 2.6 /w m ax. 2. d uty factor, d=t 1 /t 2 3. t jm - t c = p dm * z jc (t) single pulse d=0.5 0.02 0.2 0.05 0.1 0.01 z jc (t), thermal response t 1 , square w ave pulse duration [sec] figure 11-2. transient thermal response curve for WFF8N60 t 1 p dm t 2 www.wisdom-technologies.com
high voltage n-channel mosfet ? ? ? ?? rev.a0,august ? , ? 2010 ? | ? 5 ? ? gate charge test circuit & waveform resistive switching test circuit & waveforms unclamped inductive switching test circuit & waveforms charge v gs 10v q g q gs q gd 3ma v gs dut v ds 300nf 50k 200nf 12v same type as dut charge v gs 10v q g q gs q gd 3ma v gs dut v ds 300nf 50k 200nf 12v same type as dut v gs v ds 10% 90% t d( on) t r t on t off t d(off) t f v dd 10v v ds r l dut r g v gs v gs v ds 10% 90% t d( on) t r t on t off t d(off) t f v dd 10v v ds r l dut r g v gs e as =li as 2 ---- 2 1 -------------------- bv dss -v dd bv dss v dd v ds bv dss t p v dd i as v ds (t) i d (t) time 10v dut r g l i d t p e as =li as 2 ---- 2 1 e as =li as 2 ---- 2 1 ---- 2 1 -------------------- bv dss -v dd bv dss v dd v ds bv dss t p v dd i as v ds (t) i d (t) time 10v dut r g l l i d i d t p www.wisdom-technologies.com
high voltage n-channel mosfet ? ? ? ?? rev.a0,august ? , ? 2010 ? | ? 6 ? ? peak diode recovery dv/dt test circuit & waveforms dut v ds + _ driver r g same type as dut v gs ? dv/dt controlled by r g ?i sd controlled by pulse period v dd l i sd 10v v gs ( driver ) i sd ( dut ) v ds ( dut ) v dd body diode forward voltage drop v sd i fm , body diode forward current body diode reverse current i rm body diode recovery dv/dt di/dt d = gate pulse width gate pulse period -------------------------- dut v ds + _ driver r g same type as dut v gs ? dv/dt controlled by r g ?i sd controlled by pulse period v dd l l i sd 10v v gs ( driver ) i sd ( dut ) v ds ( dut ) v dd body diode forward voltage drop v sd i fm , body diode forward current body diode reverse current i rm body diode recovery dv/dt di/dt d = gate pulse width gate pulse period -------------------------- d = gate pulse width gate pulse period -------------------------- www.wisdom-technologies.com
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