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SIHF8N50D-VB Product details
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1. Product Introduction
**SIHF8N50D-VB** is a **single N-channel MOSFET** in a **TO220F package**, designed for **high voltage applications**. The **maximum drain-source voltage (V_DS)** of this MOSFET is **650V**, which can withstand high voltage and operate stably in high voltage environments. Its **maximum drain current (I_D)** is **12A**, which is suitable for medium power switching and current control applications. The **on-resistance (R_DS(on))** of the MOSFET is **680mΩ** at **V_GS = 10V**. Although the resistance is relatively large, it still provides good performance under load and high voltage conditions. This MOSFET uses **Plannar technology** to provide reliable operating performance in high voltage environments.
**SIHF8N50D-VB** is a **single N-channel MOSFET** in a **TO220F package**, designed for **high voltage applications**. The **maximum drain-source voltage (V_DS)** of this MOSFET is **650V**, which can withstand high voltage and operate stably in high voltage environments. Its **maximum drain current (I_D)** is **12A**, which is suitable for medium power switching and current control applications. The **on-resistance (R_DS(on))** of the MOSFET is **680mΩ** at **V_GS = 10V**. Although the resistance is relatively large, it still provides good performance under load and high voltage conditions. This MOSFET uses **Plannar technology** to provide reliable operating performance in high voltage environments.
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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 | 650V | 3.5V | 12A | 680mΩ | 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 | 650V | 3.5V | 12A | Plannar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 12A | Plannar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
2. Detailed parameter description
- **Model**: SIHF8N50D-VB
- **Package**: TO220F
- **Configuration**: Single N-channel MOSFET
- **Drain-source voltage (V_DS)**: 650V
- **Gate-source voltage (V_GS)**: ±30V
- **Threshold voltage (V_th)**: 3.5V
- **On-resistance (R_DS(on))**:
- **@ V_GS = 10V**: 680mΩ
- **Maximum leakage current (I_D)**: 12A
- **Technology**: Plannar
- **Maximum power dissipation (P_D)**: 150W
- **Operating temperature range**: -55°C to +150°C
- **Thermal resistance**: 62.5°C/W (junction-to-case)
- **Model**: SIHF8N50D-VB
- **Package**: TO220F
- **Configuration**: Single N-channel MOSFET
- **Drain-source voltage (V_DS)**: 650V
- **Gate-source voltage (V_GS)**: ±30V
- **Threshold voltage (V_th)**: 3.5V
- **On-resistance (R_DS(on))**:
- **@ V_GS = 10V**: 680mΩ
- **Maximum leakage current (I_D)**: 12A
- **Technology**: Plannar
- **Maximum power dissipation (P_D)**: 150W
- **Operating temperature range**: -55°C to +150°C
- **Thermal resistance**: 62.5°C/W (junction-to-case)
Domain and module applications：
3. Application fields and module examples
**1. High voltage power switch**
- **Application scenario**: Due to its **650V** drain-source voltage, **SIHF8N50D-VB** is very suitable for use in **high voltage power switch**. It can be used as a switching element in **DC-DC converter**, **AC-DC power adapter** or **switching power supply (SMPS)**, responsible for voltage conversion and voltage regulation, ensuring the efficiency and stability of the power system.
- **Example**: In **power management systems (such as UPS, industrial power supplies)**, this MOSFET can be used for power supply voltage regulation and load switching, helping to reduce power loss and improve conversion efficiency.
**2. Inverter**
- **Application scenario**: In **inverter** applications, MOSFET is widely used as a switching element in **DC-AC converter**. They can stably convert direct current (such as the current generated by solar panels) into alternating current, suitable for **solar inverters** and **uninterruptible power supply systems (UPS)**.
- **Example**: In **solar power generation systems**, MOSFETs are used in **DC-AC converters** to convert the direct current generated by solar panels into alternating current for use in homes or power grids.
**3. Motor drive control**
- **Application scenarios**: Due to its **650V high voltage tolerance** and **large current capability (12A)**, **SIHF8N50D-VB** is suitable for **motor drive control**, especially in industrial motor control circuits that require higher voltages and larger currents. Its robust switching characteristics make it an ideal choice for motor drives.
- **Example**: In **power tools or industrial automation equipment**, MOSFETs are used to control the start and stop and operating status of motors, providing efficient power transmission and load control.
**4. Battery Management System (BMS)**
- **Application Scenario**: Due to its **650V voltage tolerance**, this MOSFET can be applied to **high-voltage battery pack management systems**. It is used for **battery charge and discharge management**, ensuring safe battery operation and extending battery life by efficiently controlling current.
- **Example**: In **electric vehicles** or **energy storage systems**, MOSFETs are used as switching elements in **battery management systems (BMS)** to help monitor and control the battery charging and discharging process to ensure battery safety and performance.
**5. Power Protection and Overload Protection**
- **Application Scenario**: In **power protection systems**, SiHF8N50D-VB can be used as an **overload protection switch**, which can cut off the power supply when the current exceeds the safe range, thereby protecting circuits and equipment from damage.
- **Example**: In **power system protection**, MOSFET can be used in overload and short-circuit protection circuits to prevent equipment damage caused by excessive current by quickly disconnecting the power supply.
**1. High voltage power switch**
- **Application scenario**: Due to its **650V** drain-source voltage, **SIHF8N50D-VB** is very suitable for use in **high voltage power switch**. It can be used as a switching element in **DC-DC converter**, **AC-DC power adapter** or **switching power supply (SMPS)**, responsible for voltage conversion and voltage regulation, ensuring the efficiency and stability of the power system.
- **Example**: In **power management systems (such as UPS, industrial power supplies)**, this MOSFET can be used for power supply voltage regulation and load switching, helping to reduce power loss and improve conversion efficiency.
**2. Inverter**
- **Application scenario**: In **inverter** applications, MOSFET is widely used as a switching element in **DC-AC converter**. They can stably convert direct current (such as the current generated by solar panels) into alternating current, suitable for **solar inverters** and **uninterruptible power supply systems (UPS)**.
- **Example**: In **solar power generation systems**, MOSFETs are used in **DC-AC converters** to convert the direct current generated by solar panels into alternating current for use in homes or power grids.
**3. Motor drive control**
- **Application scenarios**: Due to its **650V high voltage tolerance** and **large current capability (12A)**, **SIHF8N50D-VB** is suitable for **motor drive control**, especially in industrial motor control circuits that require higher voltages and larger currents. Its robust switching characteristics make it an ideal choice for motor drives.
- **Example**: In **power tools or industrial automation equipment**, MOSFETs are used to control the start and stop and operating status of motors, providing efficient power transmission and load control.
**4. Battery Management System (BMS)**
- **Application Scenario**: Due to its **650V voltage tolerance**, this MOSFET can be applied to **high-voltage battery pack management systems**. It is used for **battery charge and discharge management**, ensuring safe battery operation and extending battery life by efficiently controlling current.
- **Example**: In **electric vehicles** or **energy storage systems**, MOSFETs are used as switching elements in **battery management systems (BMS)** to help monitor and control the battery charging and discharging process to ensure battery safety and performance.
**5. Power Protection and Overload Protection**
- **Application Scenario**: In **power protection systems**, SiHF8N50D-VB can be used as an **overload protection switch**, which can cut off the power supply when the current exceeds the safe range, thereby protecting circuits and equipment from damage.
- **Example**: In **power system protection**, MOSFET can be used in overload and short-circuit protection circuits to prevent equipment damage caused by excessive current by quickly disconnecting the power supply.
* 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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