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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for V420LA40B
- Part Number V420LA40B
- Manufacturer LITTELFUSE
- Pin Count 2
- Part Category Varistor
- Last Modified Date Jun 20, 2024 8:45 AM UTC
- Pinout / Pin List Click Here (Member Only)
V420LA40B Details
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Manufacturer Part Number:
V420LA40B
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Rohs Code:
No
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Part Life Cycle Code:
Obsolete
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Package Description:
RADIAL LEADED
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Reach Compliance Code:
Unknown
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ECCN Code:
EAR99
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HTS Code:
8533.40.40.00
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Manufacturer:
Littelfuse Inc
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YTEOL:
0
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Circuit RMS Voltage-Max:
420 V
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Energy Absorbing Capacity-Max:
160 J
V420LA40B Frequently Asked Questions (FAQs)
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The recommended PCB layout for optimal thermal performance involves placing the device on a thermal pad with a minimum size of 20mm x 20mm, and ensuring good thermal conductivity between the pad and the surrounding copper area. Additionally, it's recommended to use a minimum of 2oz copper thickness and to avoid placing any thermal vias under the device.
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To ensure reliable operation in high-temperature environments, it's essential to follow the recommended derating curves for the device. Additionally, ensure good airflow around the device, and consider using a heat sink or thermal interface material to reduce the junction temperature. It's also important to follow proper soldering and assembly techniques to prevent thermal interface resistance.
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Exceeding the maximum surge current rating can lead to device failure, including thermal runaway, melting of the internal components, or even catastrophic failure. It's essential to ensure that the device is operated within the specified surge current rating to prevent damage and ensure reliable operation.
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To select the correct fuse for your application, consider the following factors: the maximum available fault current, the nominal operating current, the voltage rating, and the response time required. It's also important to consult the datasheet and application notes to ensure the selected fuse meets the specific requirements of your application.
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The V420LA40B should be stored in a dry, cool place, away from direct sunlight and moisture. Avoid touching the device's leads or body, as the oils from human skin can cause corrosion. Use anti-static packaging and handling techniques to prevent electrostatic discharge damage.
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V420LA40B Overview
Use the download button to access the V420LA40B 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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