**Product model:** IRF520NS-VB.
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**Silk screen:** VBL1101M.
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**Brand:** VBsemi.
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** Parameters: **.
- Package: TO263.
- Channel type: N-Channel.
- Rated voltage: 100V.
- Rated current: 20A.
- On-resistance : RDS(ON)=100mΩ @ VGS=10V, VGS=20V.
- Threshold voltage: Vth=1.7V.
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**Application introduction:**.
Applicable to multiple The domain module plays the following roles: .
1. **Power switch:** In the power switch module, it serves as an N-Channel power switch to support power switch applications. .
2. **Motor Control:** In the motor drive module, precise motor control is achieved through high current and low on-resistance. .
3. **LED driver:** Can be used in LED driver module to realize light adjustment through current control. .
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**Usage Precautions:**.
1. Please ensure that the operation is within the rated voltage and current range and avoid exceeding the specified values. .
2. TO263 package needs to consider proper heat dissipation and layout design to maintain normal operating temperature. .
3. Consider the threshold voltage Vth=1.7V in the design to ensure appropriate signal level. .
4. Adopt appropriate protection mechanisms according to specific application scenarios to deal with potential over-current and over-voltage conditions.