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Product Detailed Parameters
- Description：CMC 2LN 120OHM 300MOHM 400MA AE
- Series：-
- Mfr：TAI-TECH Advanced Electronics Co., Ltd.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Number of Lines：-
- Current Rating (Max)：-
- DC Resistance (DCR) (Max)：-
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：-
- Size / Dimension：-
- Height (Max)：-
- Package / Case：-
- Inductance @ Frequency：-
- Impedance @ Frequency：-
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Overview
The WCM2012F2SV-121T03 is a common mode choke manufactured by TAI-TECH Advanced Electronics Co., Ltd. It features a two-line configuration with an inductance of 120 Ohms and a maximum DC resistance of 300 milliohms. The component supports a current rating of 400mA and operates within a temperature range of -55°C to 125°C. Its physical dimensions are 2.00mm x 1.20mm, with a maximum height of 1.40mm.
Feature Summary
- Provides electromagnetic interference suppression through dual-line filtering capabilities.
- Constructed with ceramic core material for stable performance.
- Designed for surface mount assembly on printed circuit boards.
Applications
- Automotive electronics systems
- Network communication equipment
- High-speed computing servers
Procurement Notes
Verify the manufacturer part number against official TAI-TECH documentation to ensure authenticity. Confirm that the specific suffix matches the required electrical specifications. Check for AEC-Q200 certification if automotive grade compliance is necessary. Ensure storage conditions align with the specified operating temperature range to maintain component integrity.
Selection Notes
Select this component when designing circuits requiring compact common mode noise suppression. The 2012 package size suits space-constrained layouts. Verify that the 400mA current rating meets the application's operational requirements. Consider the 120 Ohm impedance value for the target frequency range. Ensure the surface mount footprint matches the PCB design guidelines.
Part Context
This component belongs to the WCM series of common mode chokes from TAI-TECH. The series utilizes ceramic core technology for magnetic properties. The product line targets applications in automotive, networking, and high-speed computing sectors. The company specializes in magnetic materials and inductor components.
Replacement Considerations
Cross-reference with other TAI-TECH models in the WCM2012F2SV series for similar impedance and current ratings. Verify pin compatibility and mechanical dimensions before substitution. Consult official datasheets for equivalent parts to ensure functional parity.
