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SI4909DY MOSFET Transistor

The SI4909DY is a P-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 SI4909DY transistor as follows.

Circuit diagram symbol of the SI4909DY transistor

SI4909DY Transistor Specification

Transistor Code SI4909DY
Transistor Type MOSFET
Control Channel Type P-Channel
Package SO-8
Drain-Source Voltage (Maximum) VDS 40V
Gate-Source Voltage (Maximum) VGS 20V
Drain Current (Maximum) ID 6.4A
Drain-Source On-State Resistance (Maximum) RDS(on) 0.027Ohm
Power Dissipation (Maximum) PD 2W
Drain-Source Capacitance 240pF
Operating Junction Temperature (Maximum) 150°C
Rise Time 9nS
Gate-Threshold Voltage (Maximum) 2.5V

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