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SI4421DY MOSFET Transistor

The SI4421DY 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 SI4421DY transistor as follows.

Circuit diagram symbol of the SI4421DY transistor

SI4421DY Transistor Specification

Transistor Code SI4421DY
Transistor Type MOSFET
Control Channel Type P-Channel
Package SO-8
Drain-Source Voltage (Maximum) VDS 20V
Gate-Source Voltage (Maximum) VGS 8V
Drain Current (Maximum) ID 10A
Drain-Source On-State Resistance (Maximum) RDS(on) 0.00875Ohm
Power Dissipation (Maximum) PD 1.5W
Operating Junction Temperature (Maximum) 150°C
Rise Time 90nS
Gate-Threshold Voltage (Maximum) 0.8V

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