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2SK4043LS rev.0 i page 1 of 4 i www.onsemi.com ordering number : en8642 2SK4043LS n-channel silicon mosfet general-purpose switching device applications features low on-resistance. 2.5v drive. a valanche resistance guarantee. specifications absolute maximum ratings at ta=25 c parameter symbol conditions ratings unit drain-to-source voltage v dss 30 v gate-to-source voltage v gss 10 v drain current (dc) i d 20 a drain current (pulse) i dp pw 10 s, duty cycle 1% 80 a allowable power dissipation p d 2.0 w t c=25 c20w channel temperature tch 150 c storage temperature tstg - -55 to +150 c a valanche energy (single pulse) *1 e as 147 mj a valanche current *2 i av 20 a note : * 1 v dd =10v, l=500 h, i av =20a * 2 l 500 h, single pulse electrical characteristics at ta=25 c ratings parameter symbol conditions min typ max unit drain-to-source breakdown voltage v (br)dss i d =1ma, v gs =0v 30 v zero-gate voltage drain current i dss v ds =30v, v gs =0v 1 a gate-to-source leakage current i gss v gs = 8v, v ds =0v 10 a cutoff voltage v gs (off) v ds =10v, i d =1ma 0.4 1.3 v forward transfer admittance ? yfs ? v ds =10v, i d =10a 15 25 s static drain-to-source on-state resistance r ds (on)1 i d =10a, v gs =4v 16 21 m ? r ds (on)2 i d =10a, v gs =2.5v 17 24 m ? marking : k4043 continued on next page. ? 2011, scillc. all rights reserved. jan-2011, rev. 0 www.onsemi.com publication order number: 2SK4043LS/d
2SK4043LS rev.0 i page 2 of 4 i www.onsemi.com continued from preceding page. ratings parameter symbol conditions min typ max unit input capacitance ciss v ds =20v, f=1mhz 3000 pf output capacitance coss v ds =20v, f=1mhz 360 pf reverse transfer capacitance crss v ds =20v, f=1mhz 300 pf t urn-on delay time t d (on) see specified test circuit. 27 ns rise time t r see specified test circuit. 190 ns t urn-off delay time t d (off) see specified test circuit. 370 ns fall time t f see specified test circuit. 280 ns t otal gate charge qg v ds =15v, v gs =4v, i d =20a 37 nc gate-to-source charge qgs v ds =15v, v gs =4v, i d =20a 3.9 nc gate-to-drain ?iller?charge qgd v ds =15v, v gs =4v, i d =20a 12.6 nc diode forward voltage v sd i s =20a, v gs =0v 1.0 1.2 v package dimensions unit : mm 7509-002 switching time test circuit avalanche resistance test circuit 16.0 14.0 3.6 3.5 7.2 16.1 0.7 2.55 2.55 2.4 1.2 0.9 0.75 0.6 1.2 4.5 2.8 123 10.0 3.2 1 : gate 2 : drain 3 : source sanyo : to-220fi(ls) pw=10 s d.c. 1% p. g 50 ? g s d i d =10a r l =1.5 ? v dd =15v v out 2SK4043LS v in 4v 0v v in 50 ? 4v 0v 50 ? v dd l 2SK4043LS
2SK4043LS rev.0 i page 3 of 4 i www.onsemi.com r ds (on) -- v gs r ds (on) -- tc i d -- v ds i d -- v gs ciss, coss, crss -- v ds i s -- v sd ? y fs ? -- i d sw time -- i d drain-to-source voltage, v ds -- v drain current, i d -- a gate-to-source voltage, v gs -- v drain current, i d -- a gate-to-source voltage, v gs -- v case temperature, tc -- c forward transfer admittance, ? y fs ? -- s static drain-to-source on-state resistance, r ds (on) -- m ? static drain-to-source on-state resistance, r ds (on) -- m ? drain current, i d -- a drain current, i d -- a switching time, sw time -- ns drain-to-source voltage, v ds -- v ciss, coss, crss -- pf diode forward voltage, v sd -- v source current, i s -- a it10264 it10261 - -50 --25 150 030 10 15 20 25 5 1000 10000 100 2 it10268 it10266 it10265 0.1 1.0 23 57 3 10 1.0 1.5 1.2 0.6 0.3 0.9 0 0.01 0.1 1.0 10 5 7 3 2 5 7 3 2 5 7 3 2 5 7 3 2 7 5 2 3 7 5 2 3 2 10 23 57 23 57 025507 5 100 125 5 3 5 7 7 - -25 c 25 c t c= - -25 c 75 c tc= 75 c i d = 10 a tc= 75 c 25 c -- 25 c t c= - -25 c 25 c 75 c v ds =10v tc= 75 c 25 c -- 25 c v gs =0v coss ciss crss it10267 0.1 10 7 1.0 23 5 7 23 5 23 5 10 100 1000 2 3 5 2 3 5 7 7 t d (off) t d (on) v dd =15v v gs =4v f=1mhz t r 0.2 0.6 0.4 0.8 1.0 1.2 1.4 2.0 1.6 1.8 0 0 5 10 40 30 25 20 35 15 it10263 13 2 4567 10 89 0 0 5 10 40 30 25 20 35 15 0 5 10 40 30 25 20 35 15 it10262 0.5 1.0 1.5 2.5 2.0 0 0 5 10 40 30 25 20 35 15 tc= 25 c v gs =1.0v 1.5v 4.0v 2.0v 2.5v v ds =10v t f i d = 10 a, v gs =2.5v i d = 10 a, v gs =4.0v 3.5v 3.0v 25 c
2SK4043LS rev.0 i page 4 of 4 i www.onsemi.com a s o v gs -- qg p d -- tc p d -- ta t otal gate charge, qg -- nc gate-to-source voltage, v gs -- v drain-to-source voltage, v ds -- v drain current, i d -- a ambient temperature, ta -- c allowable power dissipation, p d -- w case temperature, tc -- c allowable power dissipation, p d -- w it10270 0.1 1.0 10 2 3 5 7 2 2 3 5 7 100 2 3 5 7 10 0.1 i dp =80a i d =20a 100 s 1ms 10ms 100ms dc operation operation in this area is limited by r ds (on). 10 s 1.0 23 57 23 57 23 5 0 0 20 40 60 80 100 120 25 140 160 20 15 10 5 it10271 0 0 20 40 60 80 100 120 140 160 2.5 2.0 1.5 1.0 0.5 it10272 t c=25 c single pulse it10286 05 25 20 15 35 40 10 30 0 1.0 2.0 3.0 0.5 1.5 2.5 3.5 4.0 v ds =15v i d =20a 2SK4043LS/d

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on semiconductor and the on logo are registered trademarks of semiconductor components industries, llc (scillc). scillc reserve s the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any partic ular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitatio n special, consequential or incidental damages. scillc strives to supply high-quality high-reliability products and recommends adopting safety measures when designing equipment to avoid accidents or m alfunctions. such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. "typical" parameter s which may be provided in scillc data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including "typic als," must be validated for each customer application by customer? technical experts. scillc shall not be held liable for any claim or suits with regard to a third party? intellectual property rights which has resulted from the use of the technical information and products mentioned above. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any o ther application in which the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or u nauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affi liates, and distributors harmless against all claims, costs, damages, and expen ses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scil lc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affi rmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner.

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