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Product Detailed Parameters
- Description：CMC 47MH 400MA 2LN TH
- Series：CA
- Mfr：Talema Group LLC
- Package：Tray
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：400mA
- DC Resistance (DCR) (Max)：1.942Ohm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.701" L x 0.504" W (17.80mm x 12.80mm)
- Height (Max)：0.787" (20.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：47 mH @ 10 kHz
- Impedance @ Frequency：-
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Overview
The CAV-0.4-47 is a two-line common mode choke manufactured by Talema Group LLC, designed for through-hole mounting. It features an inductance of 47 mH measured at 10 kHz and supports a maximum current rating of 400 mA. The component has a DC resistance (DCR) of 1.942 Ohms and operates within a temperature range of -40°C to +125°C. It withstands 1.5 kV voltage and has a maximum height of 20.00 mm.
Feature Summary
- Provides common mode noise suppression for two-line circuits
- Supports high-temperature operation up to 125°C
- Designed for reliable through-hole PCB integration
Applications
- Power supply input filtering
- Signal line noise reduction
- Electronic equipment EMI mitigation
Procurement Notes
Verify the specific manufacturer part number against official datasheets to ensure compatibility with design requirements. Confirm that the through-hole package dimensions and lead spacing match the target PCB layout. Check for any recent updates to the component specifications or regulatory compliance status directly from Talema Group LLC documentation before finalizing procurement decisions.
Selection Notes
Select this component when a 47 mH inductance at 10 kHz is required for common mode noise suppression in low-current applications up to 400 mA. Ensure the operating environment stays within the specified -40°C to +125°C range. Verify that the 1.942 Ohm DCR meets the circuit's power loss constraints and that the 1.5 kV isolation rating satisfies safety requirements.
Part Context
This component belongs to the common mode choke category, specifically engineered for electromagnetic interference suppression in electronic circuits. Talema Group LLC produces these chokes to address noise issues in power and signal lines. The CAV series is characterized by its robust construction and suitability for various industrial and commercial applications requiring effective common mode noise attenuation.
FAQ
What is the inductance value of the CAV-0.4-47?
The inductance is 47 mH, measured at a frequency of 10 kHz.
What is the maximum current rating for this choke?
The maximum current rating is 400 mA.
