Model: PMF400UN-VB.
Silkscreen: VBK1270.
Brand: VBsemi.
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Parameter Description:.
- N-channel.
- Rated voltage: 20V.
- Maximum current: 4A.
- RDS(ON): 45mΩ @ 10V, 49mΩ @ 4.5V, 60mΩ @ 2.5V.
- Gate-source voltage (Vgs) range: ±12V.
- Threshold voltage (Vth) range: 1~3V.
- Package: SC70-3.
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Application Introduction:.
PMF400UN-VB is a small N-channel MOSFET suitable for low power applications. It has low on-resistance and moderate current handling capability, suitable for a variety of low power electronic devices. .
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Application fields: .
1. **Portable devices**: PMF400UN-VB can be used in portable electronic devices such as smartphones, tablets and wearable devices for power management and power switching. .
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2. **Sensor control**: In sensor control applications such as temperature sensors and humidity sensors, it can be used to control the power supply of sensors. .
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3. **Small power switch**: It can be used in small power switch modules to provide high-efficiency power management. .
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4. **LED control**: In low-power LED lighting applications, it can be used in LED driver circuits to control LED brightness. .
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In short, PMF400UN-VB is suitable for low-power applications, including portable devices, sensor control, small power switches and LED control.