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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for WFMB2010R4000FEA
- Part Number WFMB2010R4000FEA
- Manufacturer Vishay
- Last Modified Date Apr 28, 2022 1:17 PM UTC
- Pinout / Pin List Click Here (Member Only)
WFMB2010R4000FEA Details
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Manufacturer Part Number:
WFMB2010R4000FEA
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Package Description:
CHIP
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Reach Compliance Code:
Unknown
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ECCN Code:
EAR99
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HTS Code:
8533.21.00.30
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Manufacturer:
Vishay Intertechnologies
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YTEOL:
7.5
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Additional Feature:
ANTI-SULFUR
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Construction:
Rectangular
WFMB2010R4000FEA Frequently Asked Questions (FAQs)
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Vishay provides a recommended PCB layout and land pattern in their application note AN42171, which can be found on their website. It's essential to follow these guidelines to ensure proper thermal performance and to prevent thermal runaway.
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The choice of TIM depends on the specific application and operating conditions. Vishay recommends using a TIM with a thermal conductivity of at least 1 W/m-K and a thickness of 0.05 mm to 0.1 mm. Some popular TIM options include thermal grease, thermal tape, or graphite sheets.
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Vishay recommends derating the maximum voltage by 10% to 20% to ensure reliable operation and to prevent electrical overstress. This means that for a 400 V rated device, the maximum allowed voltage would be 320 V to 360 V.
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To ensure reliability, it's essential to follow Vishay's recommended operating conditions, including temperature derating. Additionally, consider using a thermally conductive heatsink, ensuring good airflow, and monitoring the device's temperature to prevent thermal runaway.
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Vishay recommends following the JEDEC J-STD-020D.1 standard for soldering profile, which specifies a peak temperature of 260°C and a dwell time of 30 seconds to 60 seconds. It's essential to follow this profile to prevent damage to the device during the soldering process.
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WFMB2010R4000FEA Overview
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