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- Part Number VFM-20A
- Manufacturer CUI Inc.
- Pin Count 9
- Part Category Connector
- Package Category Other
- Footprint Name Other - VFM-20A-2
- Released Date May 24, 2020
- Last Modified Date Apr 7, 2025 6:51 PM UTC
- Pinout / Pin List Click Here (Member Only)
VFM-20A Details
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Manufacturer Part Number:
VFM-20A
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Rohs Code:
Yes
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Part Life Cycle Code:
Transferred
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ECCN Code:
EAR99
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HTS Code:
8504.50.80.00
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Manufacturer:
CUI Inc
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YTEOL:
6.1
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DC Resistance-Max:
0.016 Ω
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Filter Type:
DATA LINE FILTER MODULE
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Height:
12.7 mm
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Length:
50.8 mm
VFM-20A Frequently Asked Questions (FAQs)
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A good PCB layout for the VFM-20A involves keeping the input and output traces separate, using a solid ground plane, and placing the input and output capacitors close to the module. Additionally, it's recommended to use a low-ESR capacitor for the output filter capacitor.
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To ensure the VFM-20A operates within its specified temperature range, make sure to provide adequate airflow around the module, avoid blocking the airflow vents, and keep the ambient temperature within the specified range of -40°C to +85°C.
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The recommended input capacitor value for the VFM-20A is 10uF to 22uF, with a voltage rating of at least 25V. A low-ESR ceramic or electrolytic capacitor is recommended, such as the X5R or X7R dielectric type.
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Yes, the VFM-20A can be used in a redundant or parallel configuration, but it's essential to ensure that the modules are synchronized and that the output voltages are matched to prevent current circulating between the modules.
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To troubleshoot common issues with the VFM-20A, check the input voltage, output load, and ambient temperature. Verify that the module is properly soldered and that the input and output capacitors are of the correct value and type. Also, ensure that the module is not overheating due to inadequate airflow or high ambient temperatures.
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VFM-20A Overview
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