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Product Detailed Parameters
- Description：CMC 6.8MH 2A 2LN TH
- Series：RN
- Mfr：Schaffner EMC Inc.
- Package：Tube
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：2A
- DC Resistance (DCR) (Max)：192mOhm (Typ)
- Voltage Rating - DC：-
- Voltage Rating - AC：300V
- Operating Temperature：-40°C ~ 100°C
- Ratings：-
- Approval Agency：ENEC, UR, VDE
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.220" L x 0.709" W (31.00mm x 18.00mm)
- Height (Max)：1.362" (34.60mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：6.8 mH @ 10 kHz
- Qualification：-
- Grade：-
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Overview
The Schaffner RN242-2-02-6M8 is a current-compensated common mode choke designed for PCB mounting. It features a vertical orientation with through-hole termination and utilizes ferrite core material. The component provides an inductance of 6.8 mH with a maximum DC current rating of 2 A. Its maximum DC resistance is specified at 156 mOhms. The device operates within a temperature range of -40°C to +100°C and measures 32.5 mm x 33.1 mm x 19.7 mm.
Feature Summary
- Current-compensated design for efficient noise suppression
- Vertical PCB mount configuration for space optimization
- Ferrite core construction for stable electromagnetic performance
Applications
- AC power input filtering
- EMI suppression in electronic equipment
- Common mode noise reduction in circuits
Procurement Notes
Verify the complete part number including suffixes against official datasheets to ensure correct pinout and mechanical dimensions. Confirm RoHS compliance status and lead-free specifications prior to integration. Cross-reference manufacturer documentation for any updates regarding material composition or testing standards.
Selection Notes
Select this component when vertical mounting constraints exist and specific inductance values are required for common mode noise attenuation. Ensure the circuit current does not exceed the 2 A rating to maintain thermal stability. Verify that the physical footprint matches the available PCB real estate.
Part Context
This component belongs to the RN series of EMC chokes manufactured by Schaffner EMC Inc., now part of TE Connectivity. The series offers various inductance and current ratings tailored for different power supply applications. The RN242 variant specifically addresses needs for moderate current handling with high impedance characteristics.
Replacement Considerations
RN242-2-02-3M3
FAQ
What is the tolerance for the inductance value?
The inductance tolerance is typically defined by the manufacturer's standard specifications for the RN series, often ranging from -30% to +50%.
Is the component shielded?
The RN242-2-02-6M8 is generally unshielded, relying on its current-compensated design for noise cancellation.
