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Product Detailed Parameters
- Description：CMC 1.25MH 10A 3LN 1.25 KOHM TH
- Series：-
- Mfr：VACUUMSCHMELZE
- Package：Box
- Filter Type：-
- Number of Lines：3
- Current Rating (Max)：10A
- DC Resistance (DCR) (Max)：8mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 60°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.260" L x 1.260" W (32.00mm x 32.00mm)
- Height (Max)：0.996" (25.30mm)
- Package / Case：Horizontal, 6 PC Pin
- Inductance @ Frequency：1.25 mH @ 100 kHz
- Impedance @ Frequency：1.25 kOhms @ 100 kHz
- Qualification：-
- Grade：-
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Overview
The VACUUMSCHMELZE T60405S4220X309 is a three-phase common mode choke designed for horizontal mounting. It utilizes nanocrystalline Vitroperm material to provide effective electromagnetic interference suppression in power electronics applications. The component features a molded construction suitable for through-hole installation, ensuring mechanical stability and environmental protection. Key electrical specifications include an inductance of 1.25 mH measured at 100 kHz and a current rating of 10 A. The device exhibits a low DC resistance of 8 mOhm per phase, contributing to minimal power loss during operation.
Feature Summary
- Utilizes nanocrystalline Vitroperm core material for high-performance magnetic properties
- Features a molded housing design for robust mechanical integrity
- Engineered for horizontal PCB mounting configurations
- Provides galvanic isolation between input and output circuits
Applications
- Electromagnetic interference filtering in three-phase motor drives
- Power supply input stages for industrial equipment
- Noise suppression in renewable energy inverters
- Common mode noise reduction in AC/DC conversion systems
Procurement Notes
Verify the complete part number including all suffixes against official Vacuumschmelze documentation to ensure correct configuration. Confirm that the specified inductance value and current rating align with your circuit requirements. Check for any specific handling instructions related to the nanocrystalline core material during assembly.
Selection Notes
Select this component when a compact, high-current solution for three-phase EMI suppression is required. The 10 A rating and 1.25 mH inductance make it suitable for moderate power applications. Consider the horizontal mounting style if vertical space on the PCB is limited but board area is available. Ensure the operating temperature range meets your system's thermal constraints.
Part Context
This component belongs to the T60405 series of common mode chokes from Vacuumschmelze. The series is characterized by the use of advanced nanocrystalline alloys, offering superior performance compared to traditional ferrite cores in terms of saturation flux density and frequency response. These components are widely used in demanding industrial and automotive environments where reliability and size efficiency are critical.
Replacement Considerations
Direct replacements must match the 1.25 mH inductance, 10 A current rating, and three-phase configuration. Verify that alternative components support horizontal mounting and have compatible footprint dimensions. Ensure the substitute uses similar nanocrystalline technology for comparable EMI suppression characteristics.
