GKI03039 Discrete Semiconductor Products

Vgs(th) (Max) @ Id:	2.5V @ 650µA
Package / Case:	8-PowerTDFN
Supplier Device Package:	8-DFN (5x6)
Mounting Type:	Surface Mount
Operating Temperature:	150°C (TJ)
Power Dissipation (Max):	3.1W (Ta), 59W (Tc)
FET Feature:	--
Input Capacitance (Ciss) (Max) @ Vds:	2460pF @ 15V
Vgs (Max):	±20V
Gate Charge (Qg) (Max) @ Vgs:	38.8nC @ 10V
Series:	--
Rds On (Max) @ Id, Vgs:	3.8 mOhm @ 47.2A, 10V
Drive Voltage (Max Rds On, Min Rds On):	4.5V, 10V
Current - Continuous Drain (Id) @ 25°C:	18A (Ta)
Drain to Source Voltage (Vdss):	30V
Technology:	MOSFET (Metal Oxide)
FET Type:	N-Channel
Part Status:	Active
Packaging:	Tape & Reel (TR)

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GKI03039 Application Field and Working Principle

GKI03039 is a series of metal oxide semiconductor field effect transistors (MOSFETs) manufactured by Gkidene Co. GKI03039 is a single, symmetrical core MOSFET with a low threshold voltage, a low threshold gate capacitance, and a low on-state resistance. It is ideally suited for high-performance switching applications.MOSFETs are semiconductor devices used to amplify or switch electronic signals. They are classified as either enhancement-mode or depletion-mode devices, depending on their intended purpose. GKI03039 is an enhancement-mode device, meaning it amplifies or switches an input signal using a gate voltage.To understand the working principle of GKI03039, we need to understand how a MOSFET operates. A MOSFET consists of a source, a drain, and a gate. When the gate voltage is applied, a voltage differential forms between the source and the drain and a channel of electrons forms between them. This channel allows current to flow between the two terminals, resulting in an enhanced current flow through the device. The gate voltage and source voltage determine the current gain.The GKI03039 series has a low on-state resistance, making it ideal for high-speed switching applications. The low threshold gate capacitance improves the device\'s switching speed and frequency response. The device has a very low stand-by current and fast switching speeds, making it suitable for applications such as power management, smart lighting, and over-current protection.In addition, the GKI03039 series is highly reliable and is RoHS compliant. It has an operating temperature range from -55°C to +150°C and is ESD and surge protection compliant. The device also has a low leakage current, making it suitable for battery-powered applications.In conclusion, the GKI03039 series of MOSFETs is ideal for high-speed switching applications that requires high reliability and low leakage current. The device has a low on-state resistance and low threshold gate capacitance, making it suitable for applications such as power management, smart lighting, and over-current protection.

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