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TF4185-VB Product details
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Product Introduction
**TF4185-VB TO220F P-channel MOSFET** is a high-performance **P-channel power MOSFET** using **Trench technology**, designed for power management, motor drive and automotive electronics applications that require high efficiency and low power loss. This MOSFET provides a maximum drain-source voltage (VDS) of **-40V** and a large current carrying capacity of **-65A**. Its **low RDS(ON)** characteristics (14mΩ @ VGS = 4.5V, 12mΩ @ VGS = 10V) enable it to significantly reduce power loss and improve system efficiency under high load.
**TF4185-VB** adopts **TO220F** package and has excellent thermal performance. It is suitable for power switching, motor drive, battery management system (BMS) and other applications that require high current and high efficiency switching. Due to its low on-resistance, it can maintain low heat and loss during high-frequency switching operations.
**TF4185-VB TO220F P-channel MOSFET** is a high-performance **P-channel power MOSFET** using **Trench technology**, designed for power management, motor drive and automotive electronics applications that require high efficiency and low power loss. This MOSFET provides a maximum drain-source voltage (VDS) of **-40V** and a large current carrying capacity of **-65A**. Its **low RDS(ON)** characteristics (14mΩ @ VGS = 4.5V, 12mΩ @ VGS = 10V) enable it to significantly reduce power loss and improve system efficiency under high load.
**TF4185-VB** adopts **TO220F** package and has excellent thermal performance. It is suitable for power switching, motor drive, battery management system (BMS) and other applications that require high current and high efficiency switching. Due to its low on-resistance, it can maintain low heat and loss during high-frequency switching operations.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-P | -40V | -1.7V | -65A | 12mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-P | -40V | -1.7V | -65A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-P | -40V | -1.7V | -65A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-P |
Detailed parameter description
- **Model**: TF4185-VB
- **Package**: TO220F
- **Configuration**: Single-P-Channel
- **Maximum drain-source voltage (VDS)**: -40V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: -1.7V
- **On-resistance (RDS(ON))**:
- **14mΩ** @ **VGS = 4.5V**
- **12mΩ** @ **VGS = 10V**
- **Maximum drain current (ID)**: -65A
- **Technology**: Trench
- **Model**: TF4185-VB
- **Package**: TO220F
- **Configuration**: Single-P-Channel
- **Maximum drain-source voltage (VDS)**: -40V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: -1.7V
- **On-resistance (RDS(ON))**:
- **14mΩ** @ **VGS = 4.5V**
- **12mΩ** @ **VGS = 10V**
- **Maximum drain current (ID)**: -65A
- **Technology**: Trench
Domain and module applications：
Application fields and module examples
1. **Power management and power conversion systems**:
**TF4185-VB**'s **P-channel configuration** makes it particularly suitable for **high-efficiency power converters** and **power management systems**. In applications such as **DC-DC converters** and **battery chargers**, P-channel MOSFETs are often used as efficient switching elements to control the switching and energy transfer of power supplies. Its low **RDS(ON)** can minimize power losses and provide higher system efficiency.
2. **Inverters**:
In **renewable energy systems** such as **solar inverters** and **wind power inverters**, TF4185-VB is used as a P-channel MOSFET for efficient power conversion and regulation. In these applications, MOSFETs need to work stably under high voltage and high current conditions while maintaining low heat loss, thereby improving the overall efficiency and reliability of the inverter.
3. **Motor drive system**:
This MOSFET is suitable for **motor drive systems**, especially **industrial motors** and **home appliance motors** that require high current and high efficiency. It can effectively handle switching work under high load conditions, reduce heat generation and improve the overall working efficiency of the motor.
4. **Battery Management System (BMS)**:
In **Battery Management System (BMS)**, TF4185-VB can be used as a key power switching component, especially in the charge and discharge control circuit of high-voltage battery packs. Its **-40V** withstand voltage and **-65A** high current carrying capacity make it suitable for **battery protection**, **battery charging** and **battery monitoring** circuits to ensure the safe and efficient operation of the battery system.
5. **Automotive Electronic Applications**:
**TF4185-VB** is also widely used in **automotive electronic** systems, especially in modules such as **power window control systems, seat adjustment, and electric brake systems**. The characteristics of P-channel MOSFET make it play an important role in these electrical switching applications, able to operate under high current conditions while maintaining low power consumption and heat.
6. **High-efficiency switching circuits and power amplifiers**:
In some **power amplifiers** and **high-efficiency switching circuits**, TF4185-VB can be used as an important switching element to control the flow of current and reduce system losses. In power amplifiers, it can help improve signal transmission efficiency and reduce energy waste.
1. **Power management and power conversion systems**:
**TF4185-VB**'s **P-channel configuration** makes it particularly suitable for **high-efficiency power converters** and **power management systems**. In applications such as **DC-DC converters** and **battery chargers**, P-channel MOSFETs are often used as efficient switching elements to control the switching and energy transfer of power supplies. Its low **RDS(ON)** can minimize power losses and provide higher system efficiency.
2. **Inverters**:
In **renewable energy systems** such as **solar inverters** and **wind power inverters**, TF4185-VB is used as a P-channel MOSFET for efficient power conversion and regulation. In these applications, MOSFETs need to work stably under high voltage and high current conditions while maintaining low heat loss, thereby improving the overall efficiency and reliability of the inverter.
3. **Motor drive system**:
This MOSFET is suitable for **motor drive systems**, especially **industrial motors** and **home appliance motors** that require high current and high efficiency. It can effectively handle switching work under high load conditions, reduce heat generation and improve the overall working efficiency of the motor.
4. **Battery Management System (BMS)**:
In **Battery Management System (BMS)**, TF4185-VB can be used as a key power switching component, especially in the charge and discharge control circuit of high-voltage battery packs. Its **-40V** withstand voltage and **-65A** high current carrying capacity make it suitable for **battery protection**, **battery charging** and **battery monitoring** circuits to ensure the safe and efficient operation of the battery system.
5. **Automotive Electronic Applications**:
**TF4185-VB** is also widely used in **automotive electronic** systems, especially in modules such as **power window control systems, seat adjustment, and electric brake systems**. The characteristics of P-channel MOSFET make it play an important role in these electrical switching applications, able to operate under high current conditions while maintaining low power consumption and heat.
6. **High-efficiency switching circuits and power amplifiers**:
In some **power amplifiers** and **high-efficiency switching circuits**, TF4185-VB can be used as an important switching element to control the flow of current and reduce system losses. In power amplifiers, it can help improve signal transmission efficiency and reduce energy waste.
* 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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