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RCM70CGI-471 is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists EPCOS - TDK Electronics. Its product description is CMC 470UH 700MA 2LN SMD. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for RCM70CGI-471
- Description：CMC 470UH 700MA 2LN SMD
- Series：RCM70CGI
- Mfr：EPCOS - TDK Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：700mA
- DC Resistance (DCR) (Max)：170mOhm (Typ)
- Voltage Rating - DC：80V
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.280" L x 0.236" W (7.10mm x 6.00mm)
- Height (Max)：0.205" (5.20mm)
- Package / Case：Horizontal, 4 Gull Wing
- Inductance @ Frequency：470 µH @ 100 kHz
- Impedance @ Frequency：-
Common Mode Chokes datasheet and documents for RCM70CGI-471
Common Mode Chokes Overview
The RCM70CGI-471 is a common-mode choke from the RCM70CGI series, designed for industrial Single Pair Ethernet (SPE) applications based on the IEEE 802.3cg standard (10BASE-T1L). It features an inductance of 470 µH and supports a rated voltage of 80 V DC with a rated current of 700 mA. The component operates within a temperature range of -40°C to +125°C and complies with RoHS standards.
Common Mode Chokes Feature Summary
- Suppresses asymmetrical interference to ensure reliable data transmission over single-pair cables
- Designed specifically for industrial environments requiring robust electromagnetic compatibility
- Supports efficient power and data integration in modern industrial automation systems
Common Mode Chokes Applications
- Industrial Single Pair Ethernet (SPE) 10BASE-T1L networks
- Data Line Powering (PoDL) systems for sensors and actuators
- Industrial automation and control equipment
Common Mode Chokes Procurement Notes
Verify that the specific order matches the RCM70CGI-471 designation to ensure correct inductance and current ratings. Confirm compliance requirements such as RoHS status if mandated by project specifications. Ensure the operating environment stays within the specified -40°C to +125°C range for optimal performance and longevity.
Common Mode Chokes Selection Notes
Select this component when designing circuits for IEEE 802.3cg compliant SPE links requiring effective common-mode noise suppression. It is suitable for applications needing 470 µH inductance at 80 V DC. Consider its physical package and mounting style during PCB layout to maintain signal integrity and thermal management.
Common Mode Chokes Part Context
This component belongs to TDK Electronics' specialized inductor portfolio for industrial connectivity. The RCM70CGI series addresses the growing demand for simplified cabling in Industry 4.0 through Single Pair Ethernet technology, enabling both data communication and power delivery over a single twisted pair.
Common Mode Chokes Replacement Considerations
Consult official TDK documentation for direct substitutes within the RCM70CGI series or compatible common-mode chokes meeting identical IEEE 802.3cg specifications.
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