Model: FDD4685-VB.
Silkscreen: VBE2412.
Brand: VBsemi.
Parameters:.
- Type: P-channel.
- Rated voltage (Vds): -40V.
- Maximum continuous current (Id): -65A.
- On-resistance (RDS(ON)): 10mΩ @ 10V.
- Gate-source voltage range (Vgs): 20V (positive and negative).
- Threshold voltage (Vth): -1.6V.
- Package: TO252.
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Application Introduction:.
FDD4685-VB is a P-channel field effect transistor (MOSFET) with high current handling capability and low on-resistance. It is suitable for fields requiring high current switching, such as power switching, motor control and battery protection. .
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Detailed parameter description: .
1. **Type**: This is a P-channel MOSFET, which means it turns on when a negative voltage is input. This type of MOSFET is often used in circuits that require negative voltage operation. .
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2. **Rated voltage (Vds)**: The maximum drain-source voltage it can withstand is -40V. This means it can operate under negative voltage conditions. .
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3. **Maximum continuous current (Id)**: The maximum current handling capacity of this MOSFET is -65A. The negative sign indicates that the current flows from source to drain, which enables it to handle high current loads. .
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4. **On-resistance (RDS(ON))**: RDS(ON) is the resistance in the on state, which affects the power consumption and efficiency of the MOSFET. At a gate-source voltage of 10V, its RDS(ON) is 10mΩ, indicating that the power consumption in the on state is very low. .
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5. **Gate-Source Voltage Range (Vgs)**: The gate-source voltage range of the MOSFET is 20V, which means that a voltage of up to 20V is required to control its conduction state. .
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6. **Threshold Voltage (Vth)**: The threshold voltage of this MOSFET is -1.6V. This is the gate-source voltage that starts the MOSFET to conduct. .
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7. **Package**: This MOSFET uses a TO252 package, which is a common power package type suitable for high-power electronic applications. .
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Application Fields: .
FDD4685-VB This MOSFET is suitable for a variety of electronic modules and devices that require high current switching, including but not limited to the following field modules: .
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1. **Power Switch**: It can be used for high current power switching, such as voltage conversion and power stabilization. .
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2. **Motor Control**: It is used in motor controllers to control the speed and direction of motors, especially for industrial motors. .
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3. **Battery protection**: Can be used in battery protection circuits to ensure that the battery is not overcharged or over-discharged while handling high current. .
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4. **High current load switch**: Used for on-off control of high current loads, such as power tools, welding machines, and electric vehicles. .
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5. **Power management**: Used in power management circuits that require high current switching and current control, such as industrial control systems. .
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In short, this P-channel MOSFET is suitable for electronic modules and devices that require high current switching, providing the functions of power control and current management, especially in high current and high power applications. .