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Product Detailed Parameters
- Description：CMC 2MH 2A 2LN TH
- Series：7100
- Mfr：Bourns Inc.
- Package：Bulk
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：2A
- DC Resistance (DCR) (Max)：60mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-55°C ~ 105°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.600" Dia x 0.450" W (15.24mm x 11.43mm)
- Height (Max)：-
- Package / Case：Vertical, No Base, 2 PC Pin
- Inductance @ Frequency：2 mH @ 1 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The Bourns Inc. 7108 is a two-line common mode choke designed for filtering differential-mode and common-mode noise in power supply and signal lines. It features dual windings, high current capacity, and high inductance. The component offers a dielectric strength of 1000Vrms and is mounted on a VW-1 rated header. Key electrical specifications include an inductance of 2 mH at 1 kHz and a DC resistance (DCR) of 60mOhm with a current rating of 2A.
Feature Summary
- Dual winding design for effective noise filtering
- High current capacity suitable for demanding applications
- Dielectric strength of 1000Vrms for enhanced safety
- Mounted on a VW-1 rated header for stability
Applications
- Power supply line filtering
- Signal line noise suppression
- Common-mode noise reduction in electronic circuits
Procurement Notes
Verify the specific suffix (e.g., -RC) as it may indicate packaging or tolerance variations not detailed in general descriptions. Confirm lead times and availability directly with authorized distributors, as these are subject to change. Ensure the component meets all relevant safety standards required for your specific application environment before finalizing procurement.
Selection Notes
Select this component when high current handling and robust dielectric strength are required for common mode noise suppression. The dual winding architecture supports efficient filtering in both power and signal lines. Consider the physical mounting requirements due to the header-mounted design and ensure compatibility with the target circuit's voltage and current levels.
Part Context
This component belongs to Bourns' range of magnetic products, specifically common mode chokes used for EMI/RFI suppression. These devices are critical for maintaining signal integrity and compliance with electromagnetic interference regulations in various electronic systems.
Replacement Considerations
Check for equivalent part numbers from other manufacturers that offer similar inductance (2 mH), current rating (2A), and DCR (60mOhm). Verify pinout compatibility and physical dimensions to ensure direct replacement without PCB redesign.
FAQ
What is the dielectric strength of the Bourns 7108?
The Bourns 7108 has a dielectric strength of 1000Vrms.
Is the Bourns 7108 suitable for high-current applications?
Yes, it features a high current capacity with a rating of 2A.
