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SPN8439S223RG-VB Product details
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1. **Product Introduction**
**SPN8439S223RG-VB** is a **single N-channel MOSFET** in **SOT223 package**, suitable for medium and low power switching applications. This MOSFET has a **30V** maximum drain-source voltage (VDS), suitable for low voltage controlled switching power supplies, battery management and load switching applications. Its **RDS(ON)** is **19mΩ** at **VGS=10V** and **21mΩ** at **VGS=4.5V**, which makes it have extremely low on-resistance, which can effectively reduce power loss and improve efficiency. The **threshold voltage (Vth)** of this MOSFET is **1.7V**, which can be turned on with a lower gate voltage and is suitable for low voltage drive. The device adopts **Trench technology**, has good switching performance and low on-resistance, and is suitable for a variety of high-efficiency switching applications.
**SPN8439S223RG-VB** is a **single N-channel MOSFET** in **SOT223 package**, suitable for medium and low power switching applications. This MOSFET has a **30V** maximum drain-source voltage (VDS), suitable for low voltage controlled switching power supplies, battery management and load switching applications. Its **RDS(ON)** is **19mΩ** at **VGS=10V** and **21mΩ** at **VGS=4.5V**, which makes it have extremely low on-resistance, which can effectively reduce power loss and improve efficiency. The **threshold voltage (Vth)** of this MOSFET is **1.7V**, which can be turned on with a lower gate voltage and is suitable for low voltage drive. The device adopts **Trench technology**, has good switching performance and low on-resistance, and is suitable for a variety of high-efficiency switching applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 7A | 19mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 7A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 7A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
2. **Detailed parameter description**
- **Model**: SPN8439S223RG-VB
- **Package**: SOT223 (medium-sized package, suitable for higher power applications)
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 21mΩ @ VGS = 4.5V
- 19mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 7A
- **Technology**: Trench (trench technology, providing low on-resistance and good switching performance)
- **Application areas**: Suitable for applications such as low voltage switching power supplies, load switches, battery management systems, etc.
- **Model**: SPN8439S223RG-VB
- **Package**: SOT223 (medium-sized package, suitable for higher power applications)
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 21mΩ @ VGS = 4.5V
- 19mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 7A
- **Technology**: Trench (trench technology, providing low on-resistance and good switching performance)
- **Application areas**: Suitable for applications such as low voltage switching power supplies, load switches, battery management systems, etc.
Domain and module applications：
3. **Application Fields and Module Examples**
**SPN8439S223RG-VB** MOSFET is suitable for many fields and modules, especially in situations where high-efficiency switching, low power consumption and small package are required. The following are application examples of this MOSFET:
# a) **Low Voltage Switch Mode Power Supplies**
Because **SPN8439S223RG-VB** has **low RDS(ON)** and **high ID**, it is an ideal switching element in **DC-DC converters** and **low voltage switch mode power supplies**. In these power systems, it can greatly reduce power loss and improve system efficiency, and is particularly suitable for low voltage applications such as **mobile devices**, **laptop power adapters**, and **home appliance power supplies**.
Summary:
**SPN8439S223RG-VB** is a **low voltage, low on-resistance** **N-channel MOSFET**, which is very suitable for **low power switching power supply**, **battery management system**, **load switch** and **portable device** and other fields. Its **Trench technology** provides excellent switching characteristics and low power loss, making it perform well in circuits with high efficiency and low power consumption requirements. Its **SOT223 package** provides high current handling capability while maintaining appropriate miniaturization, suitable for a variety of compact devices.
If you need more detailed application examples or technical support, please feel free to contact us!
**SPN8439S223RG-VB** MOSFET is suitable for many fields and modules, especially in situations where high-efficiency switching, low power consumption and small package are required. The following are application examples of this MOSFET:
# a) **Low Voltage Switch Mode Power Supplies**
Because **SPN8439S223RG-VB** has **low RDS(ON)** and **high ID**, it is an ideal switching element in **DC-DC converters** and **low voltage switch mode power supplies**. In these power systems, it can greatly reduce power loss and improve system efficiency, and is particularly suitable for low voltage applications such as **mobile devices**, **laptop power adapters**, and **home appliance power supplies**.
Summary:
**SPN8439S223RG-VB** is a **low voltage, low on-resistance** **N-channel MOSFET**, which is very suitable for **low power switching power supply**, **battery management system**, **load switch** and **portable device** and other fields. Its **Trench technology** provides excellent switching characteristics and low power loss, making it perform well in circuits with high efficiency and low power consumption requirements. Its **SOT223 package** provides high current handling capability while maintaining appropriate miniaturization, suitable for a variety of compact devices.
If you need more detailed application examples or technical support, please feel free to contact us!
* 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
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
