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Product Detailed Parameters
- Description：CMC 4.4MH 50A 3LN TH NANO
- Series：RT, N
- Mfr：Schaffner EMC Inc.
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：3
- Current Rating (Max)：50A
- DC Resistance (DCR) (Max)：-
- Voltage Rating - DC：-
- Voltage Rating - AC：600V
- Operating Temperature：-40°C ~ 100°C
- Ratings：-
- Approval Agency：UR
- Features：Nanocrystalline Core
- Mounting Type：Through Hole
- Size / Dimension：2.520" L x 1.654" W (64.00mm x 42.00mm)
- Height (Max)：2.638" (67.00mm)
- Package / Case：Vertical, 6 PC Pin
- Inductance @ Frequency：4.4 mH @ 100 kHz
- Qualification：-
- Grade：-
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Overview
The Schaffner RT8531-50-4M4 is a three-channel current-compensated common mode choke featuring a nanocrystalline core. It provides an inductance of 4.4 mH with a tolerance of -30% to +50%. The component supports maximum DC currents of 50 A and 80 A, with a maximum DC resistance of 1.2 mohms. Designed for PCB through-hole mounting, it operates within a temperature range of -40°C to +125°C.
Feature Summary
- Utilizes nanocrystalline core material for high-performance electromagnetic interference suppression.
- Features a current-compensated design suitable for three-phase power line filtering applications.
- Constructed for robust through-hole PCB mounting to ensure secure mechanical installation.
Applications
- Photovoltaic inverters
- Motor drives
- Fast charging stations
Procurement Notes
Verify the specific part number RT8531-50-4M4 against official TE Connectivity or Schaffner documentation to confirm nanocrystalline core composition and current ratings. Ensure compatibility with required PCB hole dimensions and thermal management capabilities for the intended operating environment.
Selection Notes
Select this component for applications requiring high-current handling and effective common mode noise reduction in three-phase systems. Consider the nanocrystalline core properties for superior performance compared to traditional ferrite cores in demanding industrial environments.
Part Context
This component belongs to the RT Series of current-compensated EMC/RFI chokes manufactured by TE Connectivity / Schaffner. These devices are designed for AC and DC filtering in midsize power range drives, automation equipment, and industrial LED lighting systems.
Replacement Considerations
Consult official manufacturer substitution guides for verified alternatives. Cross-referencing requires matching inductance, current ratings, and physical footprint specifications.
