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ECMF4-20A42N10 is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is CMC 100MA 4LN SMD ESD. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for ECMF4-20A42N10
- Description：CMC 100MA 4LN SMD ESD
- Series：ECMF
- Mfr：STMicroelectronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：4
- Current Rating (Max)：100mA
- DC Resistance (DCR) (Max)：5Ohm (Typ)
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 85°C
- Ratings：-
- Approval Agency：-
- Features：TVS Diode ESD Protection
- Mounting Type：Surface Mount
- Size / Dimension：0.087" L x 0.053" W (2.20mm x 1.35mm)
- Height (Max)：0.018" (0.45mm)
- Package / Case：10-UFQFN
- Inductance @ Frequency：-
- Impedance @ Frequency：-
Common Mode Chokes datasheet and documents for ECMF4-20A42N10
Common Mode Chokes Overview
The ECMF4-20A42N10 is a highly integrated common mode filter designed to suppress EMI/RFI common mode noise on high-speed differential serial buses such as HDMI 2.0. It features built-in ESD protection and operates within a temperature range of -40°C to 85°C. The device has a maximum DC resistance of 5 Ohms (typical) and a current rating of 100mA. It utilizes a μQFN-10L package with dimensions of 2.2 x 1.35 mm.
Common Mode Chokes Feature Summary
- Integrated ESD protection for signal line safeguarding
- Designed for high-speed differential serial bus applications
- Compact surface-mount packaging
Common Mode Chokes Applications
- HDMI 2.0 interfaces
- High-speed differential serial buses
- EMI/RFI noise suppression in consumer electronics
Common Mode Chokes Procurement Notes
Verify the component status, as some sources indicate this part may be obsolete. Confirm package details match the required μQFN-10L footprint. Ensure compatibility with specific interface standards like HDMI 2.0 before integration. Check for valid replacement options if supply chain constraints exist.
Common Mode Chokes Selection Notes
Select this component for designs requiring integrated noise filtering and ESD protection in compact spaces. Consider the 5 Ohm DC resistance and 100mA current rating against circuit requirements. Verify thermal performance within the specified -40°C to 85°C operating range for the target environment.
Common Mode Chokes Part Context
This component belongs to STMicroelectronics' ECMF portfolio, which includes various common mode filters. It shares the same QFN-10L package form factor with other models like the ECMF4-2450A60N10 and ECMF4-40A100N10, allowing for potential mechanical compatibility in designs using similar footprints.
Common Mode Chokes Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult official STMicroelectronics channels for current alternatives or obsolescence notices.
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