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B438-VB Product details
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B438-VB MOSFET Product Introduction
B438-VB is a high performance single N-channel power MOSFET, using advanced Trench technology, packaged in TO-263. This MOSFET has extremely low on-resistance and high current handling capability, which is very suitable for high-efficiency power conversion and power management applications.
B438-VB is a high performance single N-channel power MOSFET, using advanced Trench technology, packaged in TO-263. This MOSFET has extremely low on-resistance and high current handling capability, which is very suitable for high-efficiency power conversion and power management applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 98A | 2.7(mΩ) | 2.4(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 98A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 98A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
Detailed parameter description
- **Model**: B438-VB
- **Package**: TO-263
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 2.7mΩ @ VGS = 4.5V
- 2.4mΩ @ VGS = 10V
- **Drain current (ID)**: 98A
- **Technology**: Trench
- **Model**: B438-VB
- **Package**: TO-263
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 2.7mΩ @ VGS = 4.5V
- 2.4mΩ @ VGS = 10V
- **Drain current (ID)**: 98A
- **Technology**: Trench
Domain and module applications：
Applications and Module Examples
Power Management Systems
The low on-resistance and high current handling capability of the B438-VB MOSFET make it an ideal choice for power management systems. In DC-DC converters, it can be used in synchronous rectifiers to improve conversion efficiency, reduce heat generation, and thus improve the overall reliability of the system.
Automotive
In automotive applications, the B438-VB can be used as a switching device in electric vehicle battery management systems. Its high current carrying capacity and low on-resistance can effectively handle high power loads, ensuring efficient and stable operation of the battery during charging and discharging.
Motor Drives
In motor drive applications, the B438-VB can be used as a key switching element in an H-bridge circuit. Its low on-resistance and high current capability can reduce power losses and improve the efficiency and response speed of motor drives.
Communications Equipment
In communications equipment, such as base station power supplies and server power management modules, the high performance and reliability of the B438-VB can ensure long-term stable operation of the equipment, reduce maintenance costs, and improve overall performance.
Due to its excellent electrical performance and reliability, the B438-VB MOSFET is widely used in various high-power, high-efficiency power electronic systems, becoming the preferred device for engineers when designing high-performance electronic devices.
Power Management Systems
The low on-resistance and high current handling capability of the B438-VB MOSFET make it an ideal choice for power management systems. In DC-DC converters, it can be used in synchronous rectifiers to improve conversion efficiency, reduce heat generation, and thus improve the overall reliability of the system.
Automotive
In automotive applications, the B438-VB can be used as a switching device in electric vehicle battery management systems. Its high current carrying capacity and low on-resistance can effectively handle high power loads, ensuring efficient and stable operation of the battery during charging and discharging.
Motor Drives
In motor drive applications, the B438-VB can be used as a key switching element in an H-bridge circuit. Its low on-resistance and high current capability can reduce power losses and improve the efficiency and response speed of motor drives.
Communications Equipment
In communications equipment, such as base station power supplies and server power management modules, the high performance and reliability of the B438-VB can ensure long-term stable operation of the equipment, reduce maintenance costs, and improve overall performance.
Due to its excellent electrical performance and reliability, the B438-VB MOSFET is widely used in various high-power, high-efficiency power electronic systems, becoming the preferred device for engineers when designing high-performance electronic devices.
* 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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