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SI8439DB MOSFET Transistor

The SI8439DB 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 SI8439DB transistor as follows.

Circuit diagram symbol of the SI8439DB transistor

SI8439DB Transistor Specification

Transistor Code SI8439DB
Transistor Type MOSFET
Control Channel Type P-Channel
Package MICRO-FOOT
Transistor SMD Code 8439
Drain-Source Voltage (Maximum) VDS 8V
Gate-Source Voltage (Maximum) VGS 5V
Drain Current (Maximum) ID 5.9A
Drain-Source On-State Resistance (Maximum) RDS(on) 0.025Ohm
Power Dissipation (Maximum) PD 1.1W
Operating Junction Temperature (Maximum) 150°C
Rise Time 25nS
Gate-Threshold Voltage (Maximum) 0.8V

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