Model: IRFM120A-VB.
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Silk screen: VBJ1101M.
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Brand: VBsemi.
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Parameters:.
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- Package: SOT223.
- Channel type: N—Channel.
- Rated voltage (V): 100V.
- Rated current (A): 5A.
- On-state resistance (RDS(ON)): 100mΩ @ VGS=10V, VGS=20V.
- Threshold voltage (Vth): 2~4V.
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Package: SOT223.
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Regenerated detailed parameter description and application introduction:.
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IRFM120A-VB is an N-Channel trench MOSFET in SOT223 package. Its main parameters include 100V rated voltage, 5A rated current, and on-state resistance at different gate-source voltages. .
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**Detailed parameter description:**.
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1. **Rated voltage (V):** 100V - This means that the device can work normally at a voltage of 100V. .
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2. **Rated current (A):** 5A - This means that the maximum current that the device can withstand is 5 amperes. .
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3. **On-state resistance (RDS(ON)):** 100mΩ @ VGS=10V, VGS=20V - This indicates the resistance of the device in the on state at different gate-source voltages. In this example, when the gate-source voltage is 10V or 20V, the on-state resistance is 100 milliohms. .
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4. **Threshold Voltage (Vth):** 2~4V - This is the threshold voltage range of the device, i.e. the gate-source voltage at which the MOSFET starts to conduct. In this example, the threshold voltage can vary between 2V and 4V. .
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**Application Introduction:**.
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IRFM120A-VB is widely used in power supply and switching circuits in various fields, including but not limited to:.
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1. **Power Module:** Suitable for designing small power modules and providing efficient power solutions. .
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2. **Battery Management:** Can be used in portable devices and battery-powered systems to effectively control current and voltage. .
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3. **Switching Power Supply:** Can be used in the power switch part of the switching power supply to achieve efficient power conversion. .
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4. **LED Lighting:** In the field of LED lighting, it can be used in LED driver circuits to achieve precise brightness control. .
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5. **Industrial Control:** Provides reliable switching function in industrial control circuits that require medium power switching. .
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In general, IRFM120A-VB is a medium power N-Channel MOSFET suitable for a variety of low power and medium power circuit applications, especially in situations where higher rated voltage and medium current are required, such as power management, motor drive, LED lighting and industrial control.