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K4A55DAA4-VB Product details

Product introduction:

Product Introduction – K4A55DAA4-VB

K4A55DAA4-VB is a high voltage single N-channel MOSFET in TO220F package, designed for high voltage applications, suitable for various power conversion and switch control applications. The MOSFET has a drain-source voltage (VDS) of up to 650V, a gate voltage (VGS) range of ±30V, a turn-on threshold voltage (Vth) of 3.5V, an on-resistance (RDS(ON)) of 2560mΩ@VGS=10V, and a maximum drain current (ID) of 4A. K4A55DAA4-VB uses advanced planar technology to ensure its reliability in high temperature and high voltage environments, suitable for a wide range of industrial and consumer electronics applications.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO220F Single-N 650V 3.5V 4A 2560mΩ Plannar
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 650V 3.5V 4A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 650V 3.5V 4A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description

- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 650V
- **Gate voltage (VGS)**: ±30V
- **Turn-on threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 2560mΩ@VGS=10V
- **Maximum drain current (ID)**: 4A
- **Technology**: Plannar
- **Maximum power dissipation (Pd)**: 35W (depending on heat dissipation conditions)
- **Operating temperature range**: -55°C to 150°C
- **Reverse recovery time (trr)**: Suitable for medium and low frequency applications
- **Gate charge (Qg)**: Medium, helps to increase switching speed

Domain and module applications:

Application fields and module examples

1. **Switching Power Supplies**
K4A55DAA4-VB has important applications in switching power supply modules, suitable for AC-DC converters and DC-DC converters. The high voltage capability and reliability of this MOSFET make it an ideal choice for providing stable voltage output and high-efficiency power conversion.

2. **Motor Drives**
In motor control and drive systems, K4A55DAA4-VB can be used to control DC motors and stepper motors. Its high voltage and current capabilities can effectively drive various types of motors to meet various application requirements in industrial and consumer products.

3. **Lighting Control**
This MOSFET can be used in lighting control applications such as LED driving and dimming control. The high efficiency of K4A55DAA4-VB ensures stable operation of LED lighting systems at different brightness levels, suitable for home and commercial lighting projects.

4. **Power Inverters**
K4A55DAA4-VB also has a wide range of applications in power inverters, such as solar inverters and uninterruptible power supply (UPS) systems. It is able to handle high voltage and high power, ensuring that the system efficiently converts DC to AC.

5. **Industrial Control**
This MOSFET can be used in industrial automation systems as a switching element to control high-power loads. Its high withstand voltage characteristics enable it to work reliably in a variety of harsh environments, making it suitable for welding equipment, heater control, and other industrial applications.

The high performance and reliability of the K4A55DAA4-VB make it an indispensable component in the field of power management and control, and can meet the needs of various applications with high efficiency and high reliability.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features

Technical support:

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

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