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SiHFZ14S-VB Product details
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SiHFZ14S-VB MOSFET Product Introduction
**SiHFZ14S-VB** is a unipolar N-type MOSFET in TO263 package, suitable for high current, high efficiency switching power supply and current control applications. This MOSFET has a maximum drain-source voltage (VDS) of 60V and is suitable for medium and high voltage power supply systems. Its threshold voltage (Vth) is 1.7V, which can be enabled at a lower gate-source voltage, and has a lower on-resistance (RDS(ON)) of 35mΩ@VGS=4.5V and 32mΩ@VGS=10V, respectively, which is suitable for handling large currents (maximum drain current ID is 50A) and reducing power losses. SiHFZ14S-VB uses Trench technology, has excellent switching performance and low energy loss, and has great advantages in applications requiring high-speed switching.
**SiHFZ14S-VB** is a unipolar N-type MOSFET in TO263 package, suitable for high current, high efficiency switching power supply and current control applications. This MOSFET has a maximum drain-source voltage (VDS) of 60V and is suitable for medium and high voltage power supply systems. Its threshold voltage (Vth) is 1.7V, which can be enabled at a lower gate-source voltage, and has a lower on-resistance (RDS(ON)) of 35mΩ@VGS=4.5V and 32mΩ@VGS=10V, respectively, which is suitable for handling large currents (maximum drain current ID is 50A) and reducing power losses. SiHFZ14S-VB uses Trench technology, has excellent switching performance and low energy loss, and has great advantages in applications requiring high-speed switching.
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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 | 60V | 1.7V | 50A | 32mΩ | 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 | 60V | 1.7V | 50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 60V | 1.7V | 50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
SiHFZ14S-VB MOSFET detailed parameter description
| **Parameter** | **Value** |
|-------------------|--------------------------------|
| **Model** | SiHFZ14S-VB |
| **Package** | TO263 |
| **Configuration** | Unipolar N-type MOSFET |
| **Maximum drain-source voltage** | 60V |
| **Maximum gate-source voltage** | ±20V |
| **Threshold voltage (Vth)** | 1.7V |
| **On-resistance (RDS(ON))** | 35mΩ (VGS=4.5V) |
| | 32mΩ (VGS=10V) |
| **Maximum drain current (ID)** | 50A |
| **Technology** | Trench technology|
| **Parameter** | **Value** |
|-------------------|--------------------------------|
| **Model** | SiHFZ14S-VB |
| **Package** | TO263 |
| **Configuration** | Unipolar N-type MOSFET |
| **Maximum drain-source voltage** | 60V |
| **Maximum gate-source voltage** | ±20V |
| **Threshold voltage (Vth)** | 1.7V |
| **On-resistance (RDS(ON))** | 35mΩ (VGS=4.5V) |
| | 32mΩ (VGS=10V) |
| **Maximum drain current (ID)** | 50A |
| **Technology** | Trench technology|
Domain and module applications：
SiHFZ14S-VB MOSFET application areas and module examples
1. **Switching Power Supply (SMPS)**
SiHFZ14S-VB is widely used in switching power supply (SMPS) modules due to its low on-resistance and high current capability. In switching power supply design, MOSFET is used as a high-efficiency switching element responsible for the on and off of current. In SMPS, the low RDS(ON) of this MOSFET can significantly reduce energy loss and improve conversion efficiency, especially suitable for medium voltage (such as 60V) power supply systems.
2. **DC-DC Converter**
SiHFZ14S-VB is suitable for various DC-DC converters, such as buck converters, boost converters and flyback converters. In these converters, MOSFET controls the flow of current to complete voltage conversion. Its superior on-resistance characteristics and 50A large current carrying capacity make it particularly suitable for high-efficiency operation in high power conversion and can reduce heat generation.
3. **Battery Management System (BMS)**
In battery management systems, SiHFZ14S-VB can be used as a switching element for battery charge and discharge control. Its low on-resistance and high current carrying capacity enable it to effectively manage large current flows, especially in electric vehicles (EVs), energy storage systems, and renewable energy battery storage, providing fast and efficient battery control and management.
4. **Power Tools and Motor Drive Systems**
In power tools and motor drive systems, SiHFZ14S-VB can be used as a switching element in motor control circuits. Due to its low on-resistance and high current handling capability, MOSFETs can operate under high power loads, thereby effectively controlling the start, stop, and running status of motors, and are suitable for power tools, fan drives, and other industrial motor control modules.
5. **LED Driver Power Supply**
SiHFZ14S-VB is suitable for LED driver power supplies as a switching element for regulating current and voltage. In LED driver power supplies, MOSFET controls the flow of current, maintaining constant current and voltage to ensure efficient and stable operation of LED lamps. Due to its low on-resistance, the application of this MOSFET in LED driver power supplies can improve efficiency and reduce heat loss.
6. **Power Factor Correction (PFC) Circuit**
SiHFZ14S-VB can be used in power factor correction (PFC) circuits to help the power system optimize the input current and thus achieve the purpose of improving the power factor. In the PFC circuit of AC-DC conversion, MOSFET controls the switching and regulation of current to improve the overall efficiency and stability of the power system.
1. **Switching Power Supply (SMPS)**
SiHFZ14S-VB is widely used in switching power supply (SMPS) modules due to its low on-resistance and high current capability. In switching power supply design, MOSFET is used as a high-efficiency switching element responsible for the on and off of current. In SMPS, the low RDS(ON) of this MOSFET can significantly reduce energy loss and improve conversion efficiency, especially suitable for medium voltage (such as 60V) power supply systems.
2. **DC-DC Converter**
SiHFZ14S-VB is suitable for various DC-DC converters, such as buck converters, boost converters and flyback converters. In these converters, MOSFET controls the flow of current to complete voltage conversion. Its superior on-resistance characteristics and 50A large current carrying capacity make it particularly suitable for high-efficiency operation in high power conversion and can reduce heat generation.
3. **Battery Management System (BMS)**
In battery management systems, SiHFZ14S-VB can be used as a switching element for battery charge and discharge control. Its low on-resistance and high current carrying capacity enable it to effectively manage large current flows, especially in electric vehicles (EVs), energy storage systems, and renewable energy battery storage, providing fast and efficient battery control and management.
4. **Power Tools and Motor Drive Systems**
In power tools and motor drive systems, SiHFZ14S-VB can be used as a switching element in motor control circuits. Due to its low on-resistance and high current handling capability, MOSFETs can operate under high power loads, thereby effectively controlling the start, stop, and running status of motors, and are suitable for power tools, fan drives, and other industrial motor control modules.
5. **LED Driver Power Supply**
SiHFZ14S-VB is suitable for LED driver power supplies as a switching element for regulating current and voltage. In LED driver power supplies, MOSFET controls the flow of current, maintaining constant current and voltage to ensure efficient and stable operation of LED lamps. Due to its low on-resistance, the application of this MOSFET in LED driver power supplies can improve efficiency and reduce heat loss.
6. **Power Factor Correction (PFC) Circuit**
SiHFZ14S-VB can be used in power factor correction (PFC) circuits to help the power system optimize the input current and thus achieve the purpose of improving the power factor. In the PFC circuit of AC-DC conversion, MOSFET controls the switching and regulation of current to improve the overall efficiency and stability of the power 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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