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UD3008-VB Product details
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1. Product Introduction
**UD3008-VB** is a high-performance **single N-type MOSFET** in a **TO252** package, designed for applications requiring efficient power conversion and current regulation. It has a **drain-source voltage (VDS)** of **30V** and a **maximum drain current (ID)** of **70A**, enabling it to handle high current loads and is suitable for low-voltage, high-current power management and drive systems. The product's **on-resistance (RDS(ON))** is only **9mΩ @ VGS = 4.5V**, showing extremely low power loss and high efficiency. Using **Trench** technology, it has high switching speed and low on-resistance, ensuring fast response and low heat generation, suitable for efficient current control applications.
**UD3008-VB** is a high-performance **single N-type MOSFET** in a **TO252** package, designed for applications requiring efficient power conversion and current regulation. It has a **drain-source voltage (VDS)** of **30V** and a **maximum drain current (ID)** of **70A**, enabling it to handle high current loads and is suitable for low-voltage, high-current power management and drive systems. The product's **on-resistance (RDS(ON))** is only **9mΩ @ VGS = 4.5V**, showing extremely low power loss and high efficiency. Using **Trench** technology, it has high switching speed and low on-resistance, ensuring fast response and low heat generation, suitable for efficient current control applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 70A | 7mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 70A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 70A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
2. Detailed parameter description
- **Model**: UD3008-VB
- **Package type**: TO252
- **Configuration**: Single N-type MOSFET
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 9mΩ @ VGS = 4.5V
- 7mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 70A
- **Maximum power loss**: 1.8W
- **Maximum reverse leakage current (IDSS)**: 100nA @ VDS = 30V
- **Switching time**:
- Rise time (tr): 20ns
- Fall time (tf): 30ns
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench
- **Maximum thermal resistance (Junction to Case)**: 62°C/W
- **Maximum current slope (di/dt)**: 100A/μs
- **Model**: UD3008-VB
- **Package type**: TO252
- **Configuration**: Single N-type MOSFET
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 9mΩ @ VGS = 4.5V
- 7mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 70A
- **Maximum power loss**: 1.8W
- **Maximum reverse leakage current (IDSS)**: 100nA @ VDS = 30V
- **Switching time**:
- Rise time (tr): 20ns
- Fall time (tf): 30ns
- **Operating temperature range**: -55°C to +150°C
- **Technology**: Trench
- **Maximum thermal resistance (Junction to Case)**: 62°C/W
- **Maximum current slope (di/dt)**: 100A/μs
Domain and module applications：
3. Application fields and module examples
**1. Power management and DC-DC conversion**
The low **on-resistance (RDS(ON))** and high **drain current capability** (70A) of UD3008-VB make it very suitable for use in **power management systems** and **DC-DC converters**. Its excellent switching characteristics and low loss enable it to work efficiently in low-voltage power systems, ensuring high efficiency of power conversion, especially in **battery-powered devices** and **low-voltage power modules**, which can significantly reduce energy losses.
For example, in **high-efficiency power adapters**, UD3008-VB can be used as a switching element to achieve efficient power conversion, reduce energy losses, and improve overall system efficiency.
**2. Electric drive system and motor control**
As **UD3008-VB** can withstand **high current load**, it is very suitable for **electric drive system**, such as **brushless DC motor (BLDC)** or **stepper motor drive** as a switching element. Its low **on-resistance** can effectively reduce power loss and improve the overall efficiency of the drive system, especially in the motor control of power tools, robots and **electric vehicles (EV)**, it can ensure the accuracy and response speed of current regulation.
For example, in the drive circuit of **power tools** or **drones**, UD3008-VB can effectively control the current flow to ensure the stability and efficiency of motor startup and operation.
**3. LED drive and lighting system**
UD3008-VB is also very suitable for **LED drive circuit**, especially in applications with high current requirements. Low **RDS(ON)** and high current carrying capacity enable it to accurately control the current through the LED, ensuring long-term operation and efficient energy utilization of **LED lighting** systems.
For example, in **LED street lighting systems** or **high-efficiency lighting systems**, UD3008-VB can be used as a switching element to adjust the current to ensure stable brightness of the LED, extend service life, and improve overall energy efficiency.
**4. Automotive electronics and battery management systems (BMS)**
In **battery management systems (BMS)**, UD3008-VB is suitable for managing high current flows during battery charging and discharging due to its ability to handle **large current loads** and efficient switching performance. Its excellent conduction performance and low power loss can significantly extend battery life and improve the overall efficiency of the battery management system.
For example, in the battery management system of an electric vehicle (EV) or a hybrid electric vehicle (HEV), the UD3008-VB can efficiently regulate the charge and discharge current of the battery pack to ensure safe and efficient operation of the battery.
**Summary**
**UD3008-VB** is an N-type MOSFET with a drain-source voltage of 30V and a drain current of 70A. With its low on-resistance and high switching performance, it is widely used in power management, electric drive, LED drive, and battery management systems. Its TO252 package, small size, and high performance make it an ideal choice for high-efficiency and high-stability current control. Whether in power conversion, drive systems, or automotive electronics, the UD3008-VB can provide fast current regulation to ensure high efficiency and long life of the system.
**1. Power management and DC-DC conversion**
The low **on-resistance (RDS(ON))** and high **drain current capability** (70A) of UD3008-VB make it very suitable for use in **power management systems** and **DC-DC converters**. Its excellent switching characteristics and low loss enable it to work efficiently in low-voltage power systems, ensuring high efficiency of power conversion, especially in **battery-powered devices** and **low-voltage power modules**, which can significantly reduce energy losses.
For example, in **high-efficiency power adapters**, UD3008-VB can be used as a switching element to achieve efficient power conversion, reduce energy losses, and improve overall system efficiency.
**2. Electric drive system and motor control**
As **UD3008-VB** can withstand **high current load**, it is very suitable for **electric drive system**, such as **brushless DC motor (BLDC)** or **stepper motor drive** as a switching element. Its low **on-resistance** can effectively reduce power loss and improve the overall efficiency of the drive system, especially in the motor control of power tools, robots and **electric vehicles (EV)**, it can ensure the accuracy and response speed of current regulation.
For example, in the drive circuit of **power tools** or **drones**, UD3008-VB can effectively control the current flow to ensure the stability and efficiency of motor startup and operation.
**3. LED drive and lighting system**
UD3008-VB is also very suitable for **LED drive circuit**, especially in applications with high current requirements. Low **RDS(ON)** and high current carrying capacity enable it to accurately control the current through the LED, ensuring long-term operation and efficient energy utilization of **LED lighting** systems.
For example, in **LED street lighting systems** or **high-efficiency lighting systems**, UD3008-VB can be used as a switching element to adjust the current to ensure stable brightness of the LED, extend service life, and improve overall energy efficiency.
**4. Automotive electronics and battery management systems (BMS)**
In **battery management systems (BMS)**, UD3008-VB is suitable for managing high current flows during battery charging and discharging due to its ability to handle **large current loads** and efficient switching performance. Its excellent conduction performance and low power loss can significantly extend battery life and improve the overall efficiency of the battery management system.
For example, in the battery management system of an electric vehicle (EV) or a hybrid electric vehicle (HEV), the UD3008-VB can efficiently regulate the charge and discharge current of the battery pack to ensure safe and efficient operation of the battery.
**Summary**
**UD3008-VB** is an N-type MOSFET with a drain-source voltage of 30V and a drain current of 70A. With its low on-resistance and high switching performance, it is widely used in power management, electric drive, LED drive, and battery management systems. Its TO252 package, small size, and high performance make it an ideal choice for high-efficiency and high-stability current control. Whether in power conversion, drive systems, or automotive electronics, the UD3008-VB can provide fast current regulation to ensure high efficiency and long life of the system.
* 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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