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Product Detailed Parameters
- Description：CMC 2.1MH 4A 2LN TH
- Series：SS
- Mfr：KEMET
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：4A
- DC Resistance (DCR) (Max)：70mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 120°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.220" L x 0.886" W (31.00mm x 22.50mm)
- Height (Max)：1.299" (33.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：2.1 mH @ 1 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The KEMET SS30V-400021 is a common mode choke filter designed for through-hole mounting. It features an inductance of 2.1 mH and supports a current rating of 4 A. The device operates with a DC resistance of 70 mΩ and is rated for 250 VAC. Constructed as a two-line component, it utilizes axial leads for circuit board integration.
Feature Summary
- Provides electromagnetic interference suppression via common mode filtering
- Supports high current handling capabilities up to 4 amperes
- Designed for robust through-hole installation on printed circuit boards
Applications
- Power supply input filtering
- Electromagnetic interference suppression in AC circuits
- Signal integrity protection in electronic equipment
Procurement Notes
Verify the specific part number against manufacturer documentation to confirm electrical ratings and physical dimensions. Ensure compatibility with existing PCB footprint requirements and thermal management strategies before finalizing procurement decisions.
Selection Notes
Select this component when designing circuits requiring common mode noise reduction at 250 VAC levels. Consider the 4 A current rating and 70 mΩ DC resistance to ensure minimal voltage drop and power loss within the target application environment.
Part Context
This component belongs to KEMET's range of passive magnetic components used for EMI mitigation. Common mode chokes are essential for maintaining signal quality and regulatory compliance in power electronics by attenuating unwanted noise currents flowing in phase on multiple lines.
FAQ
What is the DC resistance of the SS30V-400021?
The DC resistance is specified as 70 mΩ.
Is this component suitable for high-frequency applications?
It is designed for common mode filtering at line frequencies and lower frequency noise suppression, supporting up to 4 A current.
