SI4490DY MOSFET Transistor

The SI4490DY is a N-Channel metal-oxide semiconductor field-effect transistor (MOSFET) is the most common type of field-effect transistor (FET). This transistor has a three-terminal device with Gate (G), Drain (D) and Source (S) terminals.

Circuit diagram symbol of the SI4490DY transistor as follows.

SI4490DY Transistor Specification

Transistor Code		SI4490DY
Transistor Type		MOSFET
Control Channel Type		N-Channel
Package		SOP8
Transistor SMD Code		4490
Drain-Source Voltage (Maximum)	VDS	300V
Gate-Source Voltage (Maximum)	VGS	20V
Drain Current (Maximum)	ID	4A
Drain-Source On-State Resistance (Maximum)	RDS(on)	0.065Ohm
Power Dissipation (Maximum)	PD	3.1W
Operating Junction Temperature (Maximum)		150°C
Rise Time		20nS
Gate-Threshold Voltage (Maximum)		2V

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