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TK9A45D-VB Product details

Product introduction:

TK9A45D-VB MOSFET Product Introduction

TK9A45D-VB is a unipolar N-channel power MOSFET in TO220F package, designed for high voltage applications, with a maximum drain-source voltage (VDS) of 650V. Its maximum gate-source voltage is ±30V and its threshold voltage (Vth) is 3.5V, providing high stability and reliability, suitable for use in high voltage environments. The on-resistance (RDS(ON)) of this MOSFET is 680mΩ (at VGS = 10V) and the maximum drain current (ID) is 12A. Using Plannar technology, TK9A45D-VB provides high switching efficiency and low power loss, making it an ideal choice for power electronics applications. It is mainly suitable for application scenarios requiring high voltage, high power and low on-resistance.

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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 12A 680mΩ 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 12A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 650V 3.5V 12A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
TK9A45D-VB MOSFET Detailed parameter description

- **Model**: TK9A45D-VB
- **Package**: TO220F
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 650V
- **Maximum gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**:
- 680mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 12A
- **Maximum power consumption**: Depending on the heat dissipation conditions, the power consumption depends on the actual application
- **Technology type**: Plannar technology
- **Operating temperature range**: -55°C to 150°C

Domain and module applications:

TK9A45D-VB MOSFET Applications and Modules

1. **Power Management System (PSU)**
- TK9A45D-VB is suitable for power management systems, especially in applications that require high voltage and high power switching. Due to its high voltage withstand capability of 650V and low on-resistance, it can provide efficient power conversion in DC-DC converters, AC-DC power supplies and UPS systems to ensure the stability and reliability of the power system. Especially in industrial power supply systems, it can be used for high-power power modules.

2. **Motor Drive Control**
- In motor control systems, TK9A45D-VB can be used as a switching element to provide efficient power control, suitable for DC motor (DCM) and AC motor (ACM) drive applications. Its high drain current carrying capacity (12A) and low on-resistance enable it to achieve low-loss, efficient current switching, especially suitable for high-power motor drive systems.

3. **Power Tools**
- TK9A45D-VB is also suitable for the power tool field, especially high-voltage power tools such as electric drills and electric screwdrivers. Its high voltage withstand capability and low switching loss make it very suitable for tool power modules that require high power and high voltage output, which can effectively improve the operating efficiency of power tools.

4. **Industrial Automation**
- In industrial automation systems, TK9A45D-VB can be used as a power switching element in various transmission and control systems. Its maximum voltage withstand capability of 650V makes it suitable for high-voltage power control systems and is widely used in automated production lines, robot control, laser cutting machines and automated conveying systems.

5. **High Power Switch**
- TK9A45D-VB is suitable for high-power switching applications, including motor drives, power supply modules, inverters, wind power generation systems, etc. Its stable on-resistance and high current carrying capacity enable it to efficiently convert high-power electrical energy, acting as a high-speed switching element in these systems to ensure efficient and stable operation of the system.

6. **Power Amplifiers and Audio Equipment**
- TK9A45D-VB is also suitable for audio equipment and power amplifier modules. In scenarios where high-voltage drive is required, it can provide strong current support to improve the sound quality and power efficiency of the audio system. Especially in high-power audio systems, it can ensure that there is no signal distortion or power loss during the sound amplification process.

7. **Battery Management System (BMS)**
- In the battery management system, TK9A45D-VB can be used to regulate the charging and discharging process of the battery to ensure stable and efficient current flow under different operating conditions of the battery. Especially in energy storage systems with large battery packs, it can provide excellent power control and management during the charging and discharging process.

8. **Automotive Electronic Systems**
- TK9A45D-VB can also be used in automotive electronic systems, especially in electric vehicles (EV) and hybrid electric vehicles (HEV). It can withstand high voltages and provide efficient power conversion, and is widely used in automotive battery management systems, electric drive systems, and on-board charging equipment.

* 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

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