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SI4446DY MOSFET Transistor

The SI4446DY 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 SI4446DY transistor as follows.

Circuit diagram symbol of the SI4446DY transistor

SI4446DY Transistor Specification

Transistor Code SI4446DY
Transistor Type MOSFET
Control Channel Type N-Channel
Package SO-8
Drain-Source Voltage (Maximum) VDS 40V
Gate-Source Voltage (Maximum) VGS 12V
Drain Current (Maximum) ID 3.9A
Drain-Source On-State Resistance (Maximum) RDS(on) 0.04Ohm
Power Dissipation (Maximum) PD 1.1W
Drain-Source Capacitance 76pF
Operating Junction Temperature (Maximum) 150°C
Rise Time 11nS
Gate-Threshold Voltage (Maximum) 1.6V

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