SFM9214-VB Product details
Product introduction:
SFM9214-VB is a high-performance P-channel MOSFET in SOT223 package, designed for high-voltage applications. The maximum drain-to-source voltage (V_DS) of this MOSFET is -250V, and the gate-to-source voltage (V_GS) is ±20V, which is suitable for medium and high voltage power electronic equipment. Its threshold voltage (V_th) is -2V, and it can be effectively turned on at low gate voltage. SFM9214-VB has a low on-resistance (R_DS(on)), which is 1680mΩ (V_GS=4.5V) and 1200mΩ (V_GS=10V), respectively, and a maximum drain current of -2.1A. Using Trench technology, it provides low conduction losses and excellent switching characteristics, suitable for high-efficiency and high-power applications, especially in power management and electric equipment control systems.
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Product parameter:
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -250V | -2V | -2.1A | 1200mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -250V | -2V | -2.1A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-P | -250V | -2V | -2.1A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-P |
- **Package**: SOT223
- **Configuration**: Single-P-Channel
- **Drain to Source Voltage (V_DS)**: -250V
- **Gate to Source Voltage (V_GS)**: ±20V
- **Threshold Voltage (V_th)**: -2V
- **On-resistance (R_DS(on))**:
- 1680mΩ (V_GS = 4.5V)
- 1200mΩ (V_GS = 10V)
- **Maximum Drain Current (I_D)**: -2.1A
- **Technology**: Trench technology
Domain and module applications:
1. **High-voltage Switching Power Supplies**
SFM9214-VB is suitable for high-voltage switching power supplies, especially in high-power power modules and battery charging systems, due to its high withstand voltage capability (-250V) and low on-resistance. Its high withstand voltage characteristics enable it to cope with higher input voltage and load conditions, and is widely used in industrial power supplies, medical equipment power supplies, and communication equipment power supplies.
2. **Power Tools Drive Systems**
In power tools, SFM9214-VB can be used as a switching element to drive motors and control power regulation. Its high voltage withstand capability and low conduction loss make it suitable for high-power power tool systems such as electric screwdrivers, electric drills, etc., providing fast response and efficient current control.
3. **Battery Management Systems (BMS)**
This MOSFET can be used for power switch control in battery management systems, especially high-voltage battery systems. Due to its low on-resistance and high withstand voltage, SFM9214-VB can effectively manage the battery charging and discharging process and protect the system from overvoltage or overcurrent. It is widely used in electric vehicle (EV) battery management, energy storage systems and high-power portable devices.
4. **Electric Vehicles (EV)**
In the power control system of electric vehicles, SFM9214-VB is an ideal choice for battery management, power switching and drive control. Its high withstand voltage and low on-resistance make it perform well in battery protection, drive motor control and power conversion systems.
5. **Solar Inverters**
SFM9214-VB is suitable for the inverter part of solar energy systems, especially in photovoltaic systems that require high voltage. The high withstand voltage characteristics of MOSFET ensure its stable operation in the conversion from solar panels to the grid. Its low on-resistance also helps to improve energy conversion efficiency and reduce power losses.
6. **UPS System (Uninterruptible Power Supply, UPS)**
SFM9214-VB can be used for efficient power management in UPS systems, especially in devices that require high voltage and high current loads. Its high withstand voltage characteristics enable it to cope with large current switching and instantaneous load fluctuations, optimizing power loss while ensuring system reliability.
7. **Load Switches**
In power management systems, SFM9214-VB can be used as a load switch to control current flow in high voltage applications. It is suitable for power control in portable devices, consumer electronics and battery-driven systems, which can effectively reduce power consumption and ensure the safety and reliability of the power system.
Technical support:
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