TK12A45D-VB Product details
Product introduction:
TK12A45D-VB is a single N-type MOSFET in TO220F package, designed for high voltage, high current switching applications, with a maximum drain-source voltage (Vds) of 550V and a maximum drain current (Id) of 18A. Its gate-source voltage (Vgs) supports ±30V, which can meet high voltage operation requirements. The threshold voltage (Vth) of this MOSFET is 3V, and the on-resistance (Rds(on)) is 260mΩ (at Vgs = 10V), ensuring good switching efficiency and low conduction loss. TK12A45D-VB uses planar technology (Plannar), providing excellent performance stability, and is widely used in power management, industrial control, home appliances and other occasions requiring high voltage tolerance and high current control.
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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 | 550V | 3V | 18A | 260mΩ | 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 | 550V | 3V | 18A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 550V | 3V | 18A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
| Parameters | Description|
|---------------------|-------------------------------------------|
| **Package Type** | TO220F |
| **Configuration** | Single-N-Channel |
| **Maximum Drain-Source Voltage (Vds)** | 550V |
| **Gate-Source Voltage (Vgs)** | ±30V |
| **Threshold Voltage (Vth)** | 3V |
| **On-Resistance (Rds(on))** | 260mΩ @ Vgs = 10V |
| **Maximum Drain Current (Id)** | 18A |
| **Technology** | Plannar |
Domain and module applications:
The high voltage, high current carrying capacity and low on-resistance characteristics of the TK12A45D-VB MOSFET make it very suitable for the following fields and modules:
1. **Power Management System**:
TK12A45D-VB is commonly used in high voltage power converters, providing efficient current control in power adapters, DC-DC converters, and AC-DC power modules. Its high withstand voltage capability (550V) enables it to adapt to high voltage input and output requirements, especially in scenarios that require stable voltage and current, such as industrial power supplies, server power systems, and other power control equipment.
2. **Industrial Control and Drive Systems**:
In motor control and drive systems, the TK12A45D-VB is suitable for driving high-power motors or loads. For example, in power tools, robot control systems, and industrial automation equipment, the use of this MOSFET ensures efficient starting, running, and stopping of motors. Its high voltage tolerance ensures efficient control of current flow even under fluctuating power supply conditions.
3. **Electric Vehicles (EV) and Battery Management Systems**:
In electric vehicles and their battery management systems (BMS), the TK12A45D-VB is widely used as a current switching element to control the battery charging and discharging process. Due to its high current carrying capacity and high voltage tolerance, the TK12A45D-VB ensures efficient operation and protection of the battery, avoiding damage to the battery due to excessive current or voltage fluctuations.
4. **Renewable Energy Systems**:
In inverters for renewable energy systems such as solar and wind power, the TK12A45D-VB MOSFET can be used for efficient current control. This MOSFET can be used to convert DC to AC, providing efficient energy conversion to meet the requirements of various renewable energy devices. Its high voltage and high current carrying capacity enable it to maintain low conduction losses and improve conversion efficiency when handling high power inputs.
5. **Battery-powered devices and power protection**:
In various types of battery-powered devices, TK12A45D-VB is often used for battery current management and protection. Due to its low on-resistance and high current carrying capacity, it can ensure the stability of the battery during discharge and avoid battery damage due to excessive current. This makes it widely used in portable power supplies, drones, portable medical devices and other fields.
6. **High-efficiency lighting and LED drive system**:
In LED lighting systems, TK12A45D-VB MOSFET can be used in LED drive power modules to control the current flowing into LEDs to achieve efficient and stable lighting. The low on-resistance characteristics of MOSFET effectively reduce system power loss, improve the energy efficiency of the overall system, and extend the service life of LED lamps.
7. **Automotive Electronic Control Module (ECM)**:
TK12A45D-VB is suitable for automotive electronic control modules, especially in the automotive power management system (such as battery management, charging control, engine control, etc.). Its high voltage and high current capabilities ensure stable operation in the vehicle electrical system and support efficient power management and energy conversion.
8. **Power Electronic Equipment**:
In the field of power electronics, TK12A45D-VB is widely used in switching power supplies, inverters, frequency converters and other equipment to provide efficient current control. In these applications, the low on-resistance and high current carrying capacity of TK12A45D-VB ensure that the equipment can operate reliably under high voltage conditions.
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