2SK2742

The 2SK2742 is a kind of N-channel MOS field effect transistor.It can be used for high speed,high current switching and chopper regulator,DC-DC converter and motor drive applications.It has some features as follows.(1) 4 V gate drive; (2) low drain-source on resistance; (3) high forward transfer admittance; (4) low leakage current; (5) enhancement-mode.

The following is absolute maximum ratings of 2SK2742 at TA is 25. (1): drain-source voltage(VDSS) is 100 V; (2): gate-source voltage(VGSS) is ±20 V; (3): drain-gate voltage(VDGR) is 100 V; (4): DC drain current(ID) is 3 A and pulse drain current is 12 A; (5): drain power dissipation(PD) is 2.5 W; (6): single pulse avalanche energy(EAS) is 140 mJ; (7): avalanche current(IAR) is 3 A; (8): repetitive avalanche energy(EAR) is 0.25 mJ; (9): channel temperature (TCH) is 150; (10): storage temperature range is from -55 to 150.

What comes next is the electrical characters of 2SK2742 at TA is 25. (1): the maximum gate leakage current is ±10 A when VDS is 0 and VGS is ±16 V; (2): the minimum drain-source breakdown voltage is 100 V at ID is 10 mA and VGS is 0 V; (3): the minimum gate threshold voltage is 0.8 V and is 2.0 V for the maximum at VDS is 10 V and ID is 1 mA; (4): the typical input capacitance is 280 pF,the reverse transfer capacitance is 50 pF and the output capacitance is 105 pF when VDS is 10 V,VGS is 0 V and f is 1 MHz; (5): the typical gate-source charge is 8.5 nC and gate-drain charge is 5 nC when VDD is 48 V,VGS is 10 V and ID is 5 A; (6): the typical rise time is 20 ns,turn-on time is 50 ns,fall time is 40 ns and turn-off time is 170 ns.

The 2SK2742 is designed as one kind of high speed,high current switching applications chopper regulator,DC-DC converter and motor drive applications. Features of it are:(1)4V gate drive;(2)low drain-source ON resistance:Rds(on)=0.28(typ.);(3)high forward transfer admittance:3.5s (typ.);(4)low leakage current:Idss=100 uA(max.)(Vds=100V);(4)enhancement-mode:Vth=0.8 to 2.0V(Vds=10V,Id=1mA).

The absolute maximum ratings of the 2SK2742 can be summarized as:(1)drain-source voltage:100 V;(2)drain-gate voltage:100 V;(3)gate-source voltage:+/-20 V;(4)drain current (DC):3 A;(5)drain current (pulse):12 A;(6)drain power dissipation:2.5 W;(7)single pulse avalanche energy:140 mJ;(8)avalanche current:3 A;(9)repetitive avalanche energy:0.25 mJ;(10)channel temperature:150;(11)storage temperature range:-55 to +150.If you want to know more information such as the electrical characteristics about the 2SK2742,please download the datasheet in www.seekic.com or www.chinaicmart.com.