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K2218-VB Product details
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1. K2218-VB Product Introduction
K2218-VB is a high-efficiency single N-channel MOSFET in SOT89 package, designed for low voltage and medium to high power applications. Its maximum drain-source voltage (VDS) is 30V, which is suitable for medium voltage environments. The maximum drain current (ID) of this MOSFET is 6.8A, the threshold voltage is 1.7V, and the gate-source voltage range is ±20V, which makes it perform well in various drive circuits. K2218-VB adopts Trench technology and has a low on-resistance of 30mΩ @ VGS=2.5V and 22mΩ @ VGS=4.5V, respectively, ensuring excellent performance in high-frequency and high-efficiency applications and significantly reducing power consumption.
K2218-VB is a high-efficiency single N-channel MOSFET in SOT89 package, designed for low voltage and medium to high power applications. Its maximum drain-source voltage (VDS) is 30V, which is suitable for medium voltage environments. The maximum drain current (ID) of this MOSFET is 6.8A, the threshold voltage is 1.7V, and the gate-source voltage range is ±20V, which makes it perform well in various drive circuits. K2218-VB adopts Trench technology and has a low on-resistance of 30mΩ @ VGS=2.5V and 22mΩ @ VGS=4.5V, respectively, ensuring excellent performance in high-frequency and high-efficiency applications and significantly reducing power consumption.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | 30V | 1.7V | 6.8A | 30mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | 30V | 1.7V | 6.8A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT89 | Single-N | 30V | 1.7V | 6.8A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT89 | Single-N |
2. K2218-VB Detailed parameter description
- **Package type**: SOT89
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 30mΩ @ VGS=2.5V
- 22mΩ @ VGS=4.5V
- **Maximum drain current (ID)**: 6.8A
- **Technology type**: Trench
- **Maximum power dissipation**: 0.5W (typical)
- **Operating temperature range**: -55°C ~ 150°C
- **Input capacitance (Ciss)**: 1000pF (Typical value)
- **Output capacitance (Coss)**: 150pF (Typical value)
- **Reverse recovery time (trr)**: 100ns (Typical value)
- **Package type**: SOT89
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 30mΩ @ VGS=2.5V
- 22mΩ @ VGS=4.5V
- **Maximum drain current (ID)**: 6.8A
- **Technology type**: Trench
- **Maximum power dissipation**: 0.5W (typical)
- **Operating temperature range**: -55°C ~ 150°C
- **Input capacitance (Ciss)**: 1000pF (Typical value)
- **Output capacitance (Coss)**: 150pF (Typical value)
- **Reverse recovery time (trr)**: 100ns (Typical value)
Domain and module applications：
3. K2218-VB Application Fields and Module Examples
1. **Portable Electronic Devices**
K2218-VB is very suitable for power management circuits in portable electronic devices due to its compact package and high efficiency. This MOSFET can achieve efficient power switch control in mobile devices, thereby increasing battery life and improving the overall performance of the device.
2. **LED Drive Circuit**
This MOSFET is also suitable for LED lighting drive modules, which can stably control the current of LEDs, ensure the uniformity and brightness of the light source, and reduce power consumption. It is widely used in home and commercial lighting.
3. **Motor Control**
K2218-VB performs well in low-power motor control systems and can effectively drive small DC motors or stepper motors. It is suitable for use in household appliances, toys and automation equipment.
4. **Power converters and DC-DC converters**
In addition, this MOSFET is also suitable for power converters and DC-DC converters. It can work under high-frequency switching conditions, effectively improve conversion efficiency, and is suitable for various electronic products and modules.
The high-efficiency performance and wide applicability of K2218-VB make it an important component in low-voltage and medium-to-high power applications, meeting the various needs of modern electronic design.
1. **Portable Electronic Devices**
K2218-VB is very suitable for power management circuits in portable electronic devices due to its compact package and high efficiency. This MOSFET can achieve efficient power switch control in mobile devices, thereby increasing battery life and improving the overall performance of the device.
2. **LED Drive Circuit**
This MOSFET is also suitable for LED lighting drive modules, which can stably control the current of LEDs, ensure the uniformity and brightness of the light source, and reduce power consumption. It is widely used in home and commercial lighting.
3. **Motor Control**
K2218-VB performs well in low-power motor control systems and can effectively drive small DC motors or stepper motors. It is suitable for use in household appliances, toys and automation equipment.
4. **Power converters and DC-DC converters**
In addition, this MOSFET is also suitable for power converters and DC-DC converters. It can work under high-frequency switching conditions, effectively improve conversion efficiency, and is suitable for various electronic products and modules.
The high-efficiency performance and wide applicability of K2218-VB make it an important component in low-voltage and medium-to-high power applications, meeting the various needs of modern electronic design.
* 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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