FDS9400A

Vgs(th) (Max) @ Id:	3V @ 250µA
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SO
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 175°C (TJ)
Power Dissipation (Max):	2.5W (Ta)
FET Feature:	--
Input Capacitance (Ciss) (Max) @ Vds:	205pF @ 15V
Vgs (Max):	±25V
Gate Charge (Qg) (Max) @ Vgs:	3.5nC @ 5V
Series:	PowerTrench®
Rds On (Max) @ Id, Vgs:	130 mOhm @ 1A, 10V
Drive Voltage (Max Rds On, Min Rds On):	4.5V, 10V
Current - Continuous Drain (Id) @ 25°C:	3.4A (Ta)
Drain to Source Voltage (Vdss):	30V
Technology:	MOSFET (Metal Oxide)
FET Type:	P-Channel
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The FDS9400A is a P-channel logic level power field effect transistor (FET). It conducts in enhancement mode with a threshold voltage of 1V. It is intended to be used as a load switch, allowing higher currents to flow through the source and drain pins when the gate voltage is at least 1V, and blocking the flow of current when the gate voltage is below 1V.The FDS9400A transistor is a three-terminal, N-type junction field effect transistor. It is composed of a source, a drain, and a gate. The gate is used to control the flow of current through the FET. When a gate voltage of at least 1V is applied, the FET conducts and current flows from the source to the drain. Conversely, when the gate voltage is less than 1V, the FET does not conduct and no current is allowed to flow from the source pin to the drain pin.The FDS9400A has many different applications as a load switch, such as in computers, amplifiers, and telecom applications. It is also commonly used as a low-side switch, as is the case with low-side gate drivers in automotive applications. In these applications, the FET is used to activate and deactivate other components, such as displays and LEDs, by turning them on and off. It is also used in power controllers to regulate the amount of current that is allowed to pass through the system.When activated, the FDS9400A can withstand a large amount of current, making it ideal for high-current applications. A major benefit of using an FET in this capacity is the highly efficient switching of the source and drain pins. Since they are connected in series, it minimizes power loss due to the resistance of the circuit.The FDS9400A is also a very robust transistor, and can withstand extreme temperatures. This is due to its high current and voltage ratings, as well as its low gate resistance. It also has a low on-resistance, which reduces power loss due to resistance.In summary, the FDS9400A is an ideal choice for any application that requires a high current, efficient load switch. It has an incredibly low gate voltage threshold, which minimizes power loss, and its robust design makes it suitable for use in harsh environments. Additionally, its low on-resistance makes it an ideal choice for applications that require a large amount of current to be passed efficiently.

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