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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for WSC45274R990FEB
- Part Number WSC45274R990FEB
- Manufacturer Vishay
- Pin Count 2
- Part Category Resistor
- Last Modified Date Feb 29, 2024 7:14 AM UTC
- Pinout / Pin List Click Here (Member Only)
WSC45274R990FEB Details
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Manufacturer Part Number:
WSC45274R990FEB
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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:
8533.21.00.80
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Factory Lead Time:
28 Weeks
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Manufacturer:
Vishay Intertechnologies
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YTEOL:
10
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Additional Feature:
PRECISION
WSC45274R990FEB Frequently Asked Questions (FAQs)
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The thermal resistance (Rth) of the WSC45274R990FEB is approximately 250°C/W, which is not explicitly stated in the datasheet. This value can be obtained from Vishay's application notes or by contacting their technical support.
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While the datasheet doesn't provide explicit information on high-frequency performance, the WSC45274R990FEB is a thick-film resistor, which generally has a self-resonant frequency in the range of 100 MHz to 1 GHz. It may not be the best choice for very high-frequency applications (e.g., above 500 MHz). For high-frequency applications, consider using thin-film resistors or specialized RF resistors.
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The WSC45274R990FEB has a maximum operating temperature of 155°C, as stated in the datasheet. However, it's essential to consider the derating curve and power rating to ensure the resistor can handle the desired power dissipation at elevated temperatures. Consult the datasheet and application notes for more information.
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Vishay provides a recommended land pattern and PCB layout in their application notes and technical resources. The recommended land pattern is typically a rectangular pad with a size of around 2.5 mm x 1.5 mm, with a 1.5 mm x 0.5 mm soldering area. The PCB layout should ensure good thermal dissipation and minimize thermal stress.
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The WSC45274R990FEB is an industrial-grade resistor, but it's not specifically designed for automotive applications. If you need a resistor for automotive use, consider using AEC-Q200 qualified resistors, which meet the stringent requirements for automotive applications.
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WSC45274R990FEB Overview
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