- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for SI4450DY
- Part Number SI4450DY
- Manufacturer Vishay
- Pin Count 8
- Part Category MOSFET (N-Channel)
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - SOIC (NARROW) 8-LEAD
- Released Date Apr 21, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
SI4450DY Details
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Manufacturer Part Number:
SI4450DY
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Part Life Cycle Code:
Obsolete
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ECCN Code:
EAR99
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Manufacturer:
Vishay Intertechnologies
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YTEOL:
0
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Configuration:
SINGLE
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Drain Current-Max (ID):
7.5 A
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FET Technology:
METAL-OXIDE SEMICONDUCTOR
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JESD-609 Code:
e0
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Number of Elements:
1
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Operating Mode:
ENHANCEMENT MODE
SI4450DY Frequently Asked Questions (FAQs)
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A good PCB layout for the SI4450DY should include a large copper area for heat dissipation, with multiple vias connecting the top and bottom layers to reduce thermal resistance. A minimum of 2 oz copper thickness is recommended.
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To ensure reliable operation at high temperatures, ensure that the device is properly mounted on a heat sink, and that the thermal interface material is applied correctly. Also, follow the recommended derating curves for current and voltage at elevated temperatures.
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To prevent ESD damage, handle the device by the body or use an anti-static wrist strap. Ensure that the PCB has adequate ESD protection, such as TVS diodes or ESD protection arrays, and follow proper PCB design guidelines for ESD protection.
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Yes, the SI4450DY is qualified for automotive and high-reliability applications. However, additional testing and validation may be required to meet specific industry standards, such as AEC-Q101 or ISO 26262.
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The recommended soldering conditions for the SI4450DY are a peak temperature of 260°C, with a soldering time of 10-30 seconds. Ensure that the soldering process is done in a nitrogen atmosphere to prevent oxidation.
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SI4450DY Overview
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