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Product Detailed Parameters
- Description：CMC 4.3MH 1A 2LN TH
- Series：TLH10
- Mfr：Taiyo Yuden
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：1A
- DC Resistance (DCR) (Max)：398mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-25°C ~ 105°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.709" L x 0.630" W (18.00mm x 16.00mm)
- Height (Max)：0.689" (17.50mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：4.3 mH @ 1 kHz
- Impedance @ Frequency：-
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Overview
The TLH10UA4321R0 is a through-hole common mode choke coil manufactured by Taiyo Yuden, designed for AC line applications. It features a minimum common mode inductance of 4300 uH and a typical normal mode inductance of 330 uH. The component has a maximum DC resistance of 0.398 Ω and operates within a temperature range of -25 °C to 105 °C. Its physical dimensions are 16.0 mm x 18.0 mm.
Feature Summary
- Provides effective noise suppression for AC power lines through high common mode inductance.
- Constructed with a leaded design suitable for through-hole mounting processes.
- Engineered to handle specific current ratings while maintaining low DC resistance.
Applications
- AC power line filtering
- Common mode noise suppression in electronic equipment
Procurement Notes
Verify the component status as this part may be obsolete or phased out. Confirm availability through authorized distributors or secondary markets. Ensure the replacement matches the original electrical specifications and mechanical footprint. Check for RoHS compliance if required by your manufacturing standards. Validate supplier authenticity to prevent counterfeit components.
Selection Notes
Select this component when high common mode inductance is required for AC line noise reduction. Consider the through-hole package type for robust mechanical attachment. Evaluate the DC resistance and current handling capabilities against circuit requirements. Compare the physical dimensions with available PCB space. Verify compatibility with existing assembly processes and thermal management strategies.
Part Context
This component belongs to the TLH series of common mode chokes from Taiyo Yuden. These devices are typically used for electromagnetic interference (EMI) suppression in power supply circuits. The series offers various inductance values and package options to suit different application needs. Taiyo Yuden is a recognized manufacturer of passive electronic components.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official Taiyo Yuden resources for potential alternatives or updated product listings.
