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CJQ4459,CJ,MOSFETS

CJQ4459

MOS ,P-ch ,CJQ4459 ,1.25W ,-6.5A ,-30V ,SOP8

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The image is for reference only, please refer to the drawing for details

Product number：	MOS-MNM0701W25M36F3013CJ
Manufacturer Product Number：	CJQ4459
Manufacturer ：	CJ
Series ：	CJ-MOS
Product Type ：	MOSFETS
Configuration ：	P-ch
Power Dissipation (PD) ：	1.25W
Continuous Drain Current (ID) ：	-6.5A
Drain-Source Voltage (V) ：	-30V
Package ：	SOP8
Description：	MOS ,P-ch ,CJQ4459 ,1.25W ,-6.5A ,-30V ,SOP8

Series Introduce Find Similar

Attribute Name	Attribute Value
Manufacturer	CJ
Product Series	CJ-MOS
Product Type	MOSFETS
EU RoHS	Compliant(2011/65/EU)
EU REACH	Dose not contain REACH SVHC(1907/2006/EC)

Series Introduce Find Similar

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Lead time： Estimated delivery date 2025-04-07

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What is MOSFET VDS ringing? VDS ringing refers to the phenomenon where VDS (DC source drain voltage) oscillates when using silicon carbide MOSFETs. This is due to the special working principle of MOSFET, as MOSFET is a switching device that has the ability to change between on and off states.

What are the differences between MOSFET and SBD? MOSFET and SBD are two different types of semiconductor devices, with the main differences as follows: 1. Different working principles, 2. Different conduction characteristics, and 3. Different costs and complexities.

What are the differences between gallium nitride (GaN) and silicon carbide (SiC)? Gallium nitride (GaN) and silicon carbide (SiC) power transistors, two types of compound semiconductor devices, have emerged as solutions. These devices compete with long-life silicon power lateral diffusion metal oxide semiconductor (LDMOS) MOSFETs and super junction MOSFETs. GaN and SiC devices are similar in some aspects, but there are also significant differences.

Calculation method and formula for MOS transistor losses The losses of MOS transistors can be estimated by calculating their current losses and power losses. Current loss refers to the loss caused by the passage of current inside a MOS transistor, which is due to the resistance loss between electrons and the silicon substrate when passing through the MOS transistor. This loss can be calculated using the following formula:

The main six stages of SiC chip manufacturing The main six specific processes of SiC chip manufacturing are pre-processing, wafer processing, crystal growth, integrated circuit design and fabrication, chip testing, and integration.

Why is the development of high-voltage SiC MOSFET devices slow High voltage SiC MOSFET devices have many advantages, such as low on resistance, high temperature performance, and high-frequency characteristics, and therefore have broad prospects in some applications, such as electric vehicles, power electronic converters, and solar inverters. However, the development of these devices has been relatively slow, possibly due to the following reasons:

SiC MOS driver design SiC MOS driver design is a complex process that requires consideration of many factors, such as electrical performance, thermal characteristics, and packaging selection. To improve reliability and performance, the following aspects should be considered:

Calculation methods for P-channel enhanced VDS and CGS In a P-channel Enhanced Mode FET, VDS represents the voltage between the drain and source, while CGS represents the capacitance between the gate and source. When calculating VDS, it is necessary to consider the working state of the P-Channel Enhanced Mode FET. Generally, the following formula can be used for calculation:

Reverse Recovery Current and Electrical Test Item Vgs of Silicon Carbide (SiC) MOSFET The electrical testing item Vgs of SiC MOSFET mainly refers to the Gate Source Voltage. Reverse Recovery Current (Irr) refers to the current flowing through a diode during the reverse recovery process.

Silicon carbide diodes: an important role in the photovoltaic industry Silicon carbide (SiC) diodes have high stability and efficiency, making them suitable for various photovoltaic applications such as solar panels and solar systems. For example, in solar panels, silicon carbide diodes can prevent excessive current or overvoltage, thereby protecting solar cell components. In solar energy systems, it can also limit the charging current and control the charging and discharging process of the battery.

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