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STD5NK50Z-1-VB Product details
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Product Introduction
STD5NK50Z-1-VB is a high-performance single N-channel power MOSFET in TO-251 package, designed for high-voltage applications. Its maximum drain-source voltage (VDS) is 650V, and its drain current (ID) is 5A, with reliable voltage resistance and current carrying performance. Using advanced SJ_Multi-EPI technology, it achieves low on-resistance (RDS(ON) = 950mΩ @ VGS = 10V) while ensuring high voltage resistance, which is suitable for providing stable performance in harsh working environments.
The gate-source voltage (VGS) range of this device reaches ±30V, and the threshold voltage (Vth) is 3.5V, which supports a wide range of drive design requirements. Its features include efficient switching performance, low power consumption and small conduction loss, which can provide excellent solutions in high-voltage power conversion, industrial power management and other high-efficiency applications.
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STD5NK50Z-1-VB is a high-performance single N-channel power MOSFET in TO-251 package, designed for high-voltage applications. Its maximum drain-source voltage (VDS) is 650V, and its drain current (ID) is 5A, with reliable voltage resistance and current carrying performance. Using advanced SJ_Multi-EPI technology, it achieves low on-resistance (RDS(ON) = 950mΩ @ VGS = 10V) while ensuring high voltage resistance, which is suitable for providing stable performance in harsh working environments.
The gate-source voltage (VGS) range of this device reaches ±30V, and the threshold voltage (Vth) is 3.5V, which supports a wide range of drive design requirements. Its features include efficient switching performance, low power consumption and small conduction loss, which can provide excellent solutions in high-voltage power conversion, industrial power management and other high-efficiency applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 5A | 950mΩ | SJ_Multi-EPI |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 650V | 3.5V | 5A | SJ_Multi-EPI |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
Detailed parameter description
| **Parameter** | **Value** | **Description** |
|-------------------------|----------------------------------------|---------------------------------------------------|
| **Package** | TO-251 | Compact package, suitable for space-constrained designs, providing good heat dissipation capability|
| **Configuration** | Unipolar N-channel | Single channel structure for switch control and load management|
| **Maximum drain-source voltage (VDS)** | 650V | High voltage withstand capability, suitable for high voltage power supply and load applications|
| **Maximum gate-source voltage (VGS)** | ±30V | Provides good gate control range to adapt to different driving requirements|
| **Threshold voltage (Vth)** | 3.5V | Provides reliable startup characteristics, suitable for high voltage applications|
| **On-resistance (RDS(ON))** | 950mΩ @ VGS = 10V | Shows low impedance at high gate drive voltage, reducing losses|
| **Maximum drain current (ID)** | 5A | Able to meet medium power load requirements|
| **Technology** | SJ_Multi-EPI | Super junction multi-layer epitaxial technology, combining high withstand voltage and low loss|
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| **Parameter** | **Value** | **Description** |
|-------------------------|----------------------------------------|---------------------------------------------------|
| **Package** | TO-251 | Compact package, suitable for space-constrained designs, providing good heat dissipation capability|
| **Configuration** | Unipolar N-channel | Single channel structure for switch control and load management|
| **Maximum drain-source voltage (VDS)** | 650V | High voltage withstand capability, suitable for high voltage power supply and load applications|
| **Maximum gate-source voltage (VGS)** | ±30V | Provides good gate control range to adapt to different driving requirements|
| **Threshold voltage (Vth)** | 3.5V | Provides reliable startup characteristics, suitable for high voltage applications|
| **On-resistance (RDS(ON))** | 950mΩ @ VGS = 10V | Shows low impedance at high gate drive voltage, reducing losses|
| **Maximum drain current (ID)** | 5A | Able to meet medium power load requirements|
| **Technology** | SJ_Multi-EPI | Super junction multi-layer epitaxial technology, combining high withstand voltage and low loss|
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Domain and module applications：
Application fields and module examples
1. **High-voltage switching power supply (SMPS)**
STD5NK50Z-1-VB is widely used in high-voltage switching power supplies. Its high voltage withstand capability and low on-resistance characteristics enable it to operate efficiently during the conversion process from high voltage to low voltage. It is suitable for scenarios such as industrial power supplies, communication equipment power supplies, and consumer electronics power modules.
2. **Industrial automation equipment**
In industrial automation control systems, this MOSFET can be used as a switching element in motor drivers, especially in scenarios that require high-voltage operation, such as conveyor belt drives and industrial pump control systems.
3. **Lighting system**
It is suitable for LED driver power supplies and power management modules for high-voltage lamps. Its high voltage withstand and low power consumption characteristics can effectively support the stable operation of high-power LED lamps.
4. **Solar Inverter**
In solar power generation systems, STD5NK50Z-1-VB can be used as the main switch in high-voltage inverters, providing stable DC to AC conversion functions to ensure power generation efficiency.
5. **Uninterruptible Power Supply (UPS)**
In UPS systems, this MOSFET can undertake high-voltage switching and power control tasks, providing reliable load management and voltage regulation capabilities.
6. **Power Converter**
STD5NK50Z-1-VB is very suitable for DC-DC converters or AC-DC power converter modules for industrial, commercial and household power systems, providing efficient voltage conversion functions.
In summary, STD5NK50Z-1-VB is suitable for a variety of fields that require high-voltage switching performance, including industrial automation, power management, lighting systems, and new energy systems, with its high voltage, low loss and high efficiency, providing designers with a reliable and efficient choice.
1. **High-voltage switching power supply (SMPS)**
STD5NK50Z-1-VB is widely used in high-voltage switching power supplies. Its high voltage withstand capability and low on-resistance characteristics enable it to operate efficiently during the conversion process from high voltage to low voltage. It is suitable for scenarios such as industrial power supplies, communication equipment power supplies, and consumer electronics power modules.
2. **Industrial automation equipment**
In industrial automation control systems, this MOSFET can be used as a switching element in motor drivers, especially in scenarios that require high-voltage operation, such as conveyor belt drives and industrial pump control systems.
3. **Lighting system**
It is suitable for LED driver power supplies and power management modules for high-voltage lamps. Its high voltage withstand and low power consumption characteristics can effectively support the stable operation of high-power LED lamps.
4. **Solar Inverter**
In solar power generation systems, STD5NK50Z-1-VB can be used as the main switch in high-voltage inverters, providing stable DC to AC conversion functions to ensure power generation efficiency.
5. **Uninterruptible Power Supply (UPS)**
In UPS systems, this MOSFET can undertake high-voltage switching and power control tasks, providing reliable load management and voltage regulation capabilities.
6. **Power Converter**
STD5NK50Z-1-VB is very suitable for DC-DC converters or AC-DC power converter modules for industrial, commercial and household power systems, providing efficient voltage conversion functions.
In summary, STD5NK50Z-1-VB is suitable for a variety of fields that require high-voltage switching performance, including industrial automation, power management, lighting systems, and new energy systems, with its high voltage, low loss and high efficiency, providing designers with a reliable and efficient choice.
* 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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