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Product Detailed Parameters
- Description：CMC 145UH 5.2A 2LN TH
- Series：-
- Mfr：Traco Power
- Package：Tube
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：5.2A
- DC Resistance (DCR) (Max)：20mOhm
- Voltage Rating - DC：500V
- Voltage Rating - AC：-
- Operating Temperature：-
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：-
- Height (Max)：0.346" (8.80mm)
- Package / Case：Horizontal, 4 PC Pin
- Inductance @ Frequency：145 µH @ 100 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
Download product information
Overview
The TCK-051 is a common mode choke manufactured by Traco Power. It features an inductance of 145 µH and supports a DC current rating of 5.2 A. The component has a maximum DC resistance of 0.02 ohms. Its physical dimensions are 11.5 mm in length, 11.5 mm in width, and 8.8 mm in height. It utilizes a radial mounting style and operates within a minimum temperature range of -40°C.
Feature Summary
- Provides common mode noise filtering with specified inductance characteristics
- Supports high DC current handling capability for power line applications
- Constructed with unshielded design for standard electromagnetic interference suppression
Applications
- Power supply input filtering
- Electromagnetic interference suppression in electronic circuits
- Common mode noise reduction in signal lines
Procurement Notes
Verify the specific inductance value of 145 µH and current rating of 5.2 A against project requirements. Confirm the radial lead configuration matches the PCB footprint. Ensure the operating temperature range meets environmental conditions. Check datasheet for DC resistance specifications to validate voltage drop performance.
Selection Notes
Select this component when common mode noise suppression is required for currents up to 5.2 A. The 145 µH inductance provides effective filtering for typical power line frequencies. Consider the unshielded construction if magnetic coupling with nearby components is a concern. Verify that the radial package fits the available board space.
Part Context
The TCK-051 belongs to the Traco Power TCK series of common mode chokes. This series offers passive components for electromagnetic compatibility. The product is designed for integration into power conversion systems. It complements active converters by managing conducted emissions.
FAQ
What is the DC resistance of the TCK-051?
The maximum DC resistance is 0.02 ohms.
Does the TCK-051 have shielding?
No, the TCK-051 is an unshielded common mode choke.
