Download Si4420DY Datasheet PDF
International Rectifier
Si4420DY
Si4420DY is Power MOSFET manufactured by International Rectifier.
Description This N-channel HEXFET® power MOSFET is produced using International Rectifier's advanced HEXFET power MOSFET technology. The low on-resistance and low gate charge inherent to this technology make this device ideal for low voltage or battery driven power conversion applications The SO-8 package with copper leadframe offers enhanced thermal characteristics that allow power dissipation of greater that 800m W in typical board mount applications. HEXFET® Power MOSFET AA 1 8D 2 7D 3 6D 4 5D Top View VDSS = 30V RDS(on) = 0.009Ω SO-8 Absolute Maximum Ratings VDS ID @ TA = 25°C ID @ TA = 70°C IDM PD @TA = 25°C PD @TA = 70°C EAS VGS TJ, TSTG Parameter Drain- Source Voltage Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Pulsed Drain Current  Power Dissipation - Power Dissipation - Linear Derating Factor Single Pulse Avalanche Energy- Gate-to-Source Voltage Junction and Storage Temperature Range Thermal Resistance RθJA .irf. Parameter Maximum Junction-to-Ambient- Max. 30 ±12.5 ±10 ±50 2.5 1.6 0.02 400 ± 20 -55 to + 150 Max. 50 Units V W W/°C m J V °C Units °C/W 1/3/2000 Electrical Characteristics @ TJ = 25°C (unless otherwise specified) Parameter Min. Typ. Max. Units Conditions V(BR)DSS Drain-to-Source Breakdown Voltage - - - - - - V VGS = 0V, ID = 250µA ∆V(BR)DSS/∆TJ Breakdown Voltage Temp. Coefficient -...