- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for SI9801DY
- Part Number SI9801DY
- Manufacturer Vishay
- Pin Count 8
- Part Category MOSFET (N-Channel)
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - SO8
- Released Date Apr 1, 2019
- Last Modified Date Jun 22, 2023 2:40 AM UTC
- Pinout / Pin List Click Here (Member Only)
SI9801DY Details
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Manufacturer Part Number:
SI9801DY
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Part Life Cycle Code:
Obsolete
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Package Description:
SOP-8
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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:
COMMON DRAIN, 2 ELEMENTS WITH BUILT-IN DIODE
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DS Breakdown Voltage-Min:
20 V
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Drain Current-Max (ID):
4.5 A
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Drain-source On Resistance-Max:
0.055 Ω
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FET Technology:
METAL-OXIDE SEMICONDUCTOR
SI9801DY Frequently Asked Questions (FAQs)
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For optimal thermal performance, it's recommended to use a thermal pad on the bottom of the package, connected to a large copper area on the PCB. This helps to dissipate heat efficiently. Additionally, keep the PCB traces as short and wide as possible to minimize thermal resistance.
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To ensure reliable operation at high temperatures, make sure to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Also, consider using a heat sink or thermal interface material to reduce the thermal resistance between the device and the ambient environment.
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The maximum allowed voltage on the input pins is 5V, as specified in the datasheet. Exceeding this voltage can cause damage to the device. If you need to interface with a higher voltage signal, consider using a voltage divider or level shifter to ensure safe operation.
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The SI9801DY is designed for low-frequency applications up to 100 kHz. While it may work at higher frequencies, its performance and accuracy may degrade. If you need a high-frequency solution, consider using a different device specifically designed for high-frequency applications.
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The SI9801DY has built-in ESD protection, but it's still important to follow proper ESD handling procedures during assembly and testing. Use an ESD wrist strap or mat, and ensure that the device is handled in a static-safe environment to prevent damage.
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SI9801DY Overview
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