AO3420 rev.e mar.-2016 data sheet http://www.fsbrec.com 1 / 6 sot-23 ?? n mos ??n - channel mosfet in a sot-23 plastic package. v ds (v) = 20v i d = 6 a (v gs = 10v) r ds(on) < 24m ? (v gs = 10v) r ds(on) < 27m ? (v gs = 4.5v) ??? this device is suitable for use as a load switch or in pwm applications. ? / equivalent circuit pin1 s pin 2 g pin 3 d ? / marking / descriptions / features ? / applications / pinning marking alh 3 1 2
AO3420 rev.e mar.-2016 data sheet http://www.fsbrec.com 2 / 6 parameter symbol ? rating unit drain-source voltage v ds 20 v drain current ? continuous i d 6 a drain current- continuous i d (t a =70 ) 5 a pulsed drain current i dm 25 a gate-source voltage v gs 12 v total power dissipation p d 1.4 w total power dissipation p d (t a =70 ) 0.9 w operating and storage junction temperature range t j , t stg -55 to 150 parameter symbol test conditions ? min ? typ ? max unit drain?source breakdown voltage bv dss v gs =0v i d =250 a 20 v zero gate voltage drain current i dss v ds =16v v gs =0v 1.0 a v ds =16v v gs =0v t j =55 5.0 a gate?body leakage. i gss v gs =12v v ds =0v 0.1 a on?state drain current i d(on) v gs =4.5v v ds =5v 25 a gate threshold voltage v gs(th) v ds =v gs i d =250 a 0.5 0.7 1 v static drain?source on?resistance r ds(on)1 v gs =10v i d =6a 19 24 m ? r ds(on)2 v gs =10v i d =6a t j =125 29 35 r ds(on)3 v gs =4.5v i d =5a 22 27 forward transconductance g fs v ds =5v i d =3.8a 24 s drain?source diode forward v oltage v sd v gs =0v i s =1a 0.75 1 v input capacitance c iss v ds =10v v gs =0v f=1mhz 630 pf output capacitance c oss 164 reverse transfer capacitance c rss 137 turn?on delay time t d(on) v gs =5v r l =1.7 ? v ds =10v r gen =6 ? 5.5 ns turn?on rise time t r 14 t urn?off delay time t d(off) 29 turn?off fall time t f 10.2 ? / absolute maximum ratings(ta=25 ) ? / electrical characteristics(ta=25 )
AO3420 rev.e mar.-2016 data sheet http://www.fsbrec.com 3 / 6 ? / electrical characteristic curve
AO3420 rev.e mar.-2016 data sheet http://www.fsbrec.com 4 / 6 ?? / package dimensions
AO3420 rev.e mar.-2016 data sheet http://www.fsbrec.com 5 / 6 ?? / marking instructions ? al ??? h ?? note: al: product type. h: company code. alh
AO3420 rev.e mar.-2016 data sheet http://www.fsbrec.com 6 / 6 ?? ( ? ) / temperature?profile?for?ir?reflow?soldering(pb-free) ? note: 1 ?? 25 150 ? 60 90sec; 1.preheating:25~150 , time:60~90sec. 2 ?? 245 5 ?? 5 0.5sec; 2.peak temp.:245 5 , duration:5 0.5sec. 3 ???? 2 10 /sec. 3. cooling speed: 2~10 /sec. ? / resistance to soldering heat test conditions ?? 260 5 ?? 10 1 sec. temp.:260 5 time:10 1 sec ? / packaging spec. ?? / reel package type ?? units ? dimension ?? (unit mm 3 ) units/reel ? / reels/inner box / units/inner box ? / inner boxes/outer box / units/outer box ? / reel inner box outer box sot-23 3,000 10 30,000 8 240,000 7 8 180120180 385257392 ?? / notices
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