Model: 2SK1590-VB.
Silk screen: VB162K.
Brand: VBsemi.
Parameters: N channel, 60V, 0.3A, RDS(ON) 2800mΩ @ 10V, 3000mΩ @ 4.5V, 20Vgs (± V); 1.6Vth (V).
Package: SOT23.
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Detailed parameter description and application introduction:.
1. Channel type: N channel.
- This means This is an N-channel MOSFET commonly used in electronic equipment, especially applications where positive voltage power supplies need to be controlled. .
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2. Rated voltage (VDS): 60V.
- This is the maximum voltage that the channel MOSFET can withstand, indicating that it is suitable for circuits that need to handle voltages up to 60V. .
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3. Rated current (ID): 0.3A.
- This is the current rating of the channel MOSFET, indicating the maximum current load it can handle, albeit relatively low. .
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4. Static drain-source resistance (RDS(ON)): .
- RDS(ON) is the resistance of the channel MOSFET in the on-state. At 10V it has a resistance of 2800mΩ and at 4.5V it is 3000mΩ. This indicates that in the on-state it has a relatively high resistance but can be used in low power applications. .
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5. Gate-source voltage rating (Vgs): 20V (±V).
- This means that the rated range of gate-source voltage is plus or minus 20V. The gate-source voltage is used to control the on and off states of the MOSFET. .
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6. Threshold Voltage (Vth): 1.6V.
- This is the threshold voltage of a channel MOSFET and represents the voltage that needs to be applied to the gate in order for the device to start conducting. .
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Application Brief: .
Due to the relatively low current rating and high drain-source resistance of this type of MOSFET, it is often used in low-power electronic devices and modules, such as ：.
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1. Signal switch: This MOSFET can be used to control the switch of signal lines to achieve signal switching and amplification. .
2. Low power amplifier: In some small audio amplifiers and amplification circuits, it can be used for signal amplification. .
3. Low-power power management: suitable for power management and switches that need to control low-power devices. .
4. Logic level conversion: used for logic level conversion and logic gate implementation. .
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In short, this type of N-channel MOSFET is mainly suitable for low-power and signal processing fields, especially low-power applications that need to handle positive voltage power supplies.