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Product Detailed Parameters
- Description：CMC 330UH 12A 2LN TH
- Series：WE-LPCC
- Mfr：Würth Elektronik
- Package：Tray
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：12A
- DC Resistance (DCR) (Max)：6mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 115°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.083" L x 0.984" W (27.51mm x 24.99mm)
- Height (Max)：0.472" (11.99mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：330 µH @ 10 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The Würth Elektronik 7448680120 is a single-phase common mode power choke from the WE-LPCC series, designed for through-hole PCB mounting. It features an inductance of 330 µH at 10 kHz and supports a maximum DC current of 12 A with a maximum DC resistance of 6 mΩ. The component operates within a temperature range of -40°C to +115°C and is rated for 250 V AC at 50 Hz. Its physical dimensions are 27.5 mm in length, 10 mm in height, and it utilizes a radial lead configuration.
Feature Summary
- Provides effective common mode noise suppression for single-phase power lines
- Engineered for high current handling capabilities up to 12 A
- Constructed with ferrite core material for stable electromagnetic performance
- Designed for reliable through-hole integration into printed circuit boards
Applications
- Single-phase EMI filtering in power supply inputs
- Noise suppression in industrial control systems
- Electromagnetic compatibility enhancement in consumer electronics
Procurement Notes
Verify the specific part number 7448680120 against official Wurth Elektronik datasheets to confirm electrical ratings and mechanical dimensions. Ensure that the required operating temperature range and current specifications align with your system design requirements before procurement.
Selection Notes
Select this component when a single-phase common mode choke with high current capacity is required. The 330 µH inductance and low DC resistance make it suitable for applications demanding efficient noise filtration without significant voltage drop. Confirm that the through-hole package fits the target PCB layout constraints.
Part Context
This component belongs to the WE-LPCC series of common mode chokes by Wurth Elektronik. These components are specifically engineered for power line applications, offering robust performance in suppressing electromagnetic interference. The series is known for its reliability in industrial and commercial environments requiring strict EMC compliance.
Replacement Considerations
Consult official Wurth Elektronik documentation for verified substitute part numbers within the WE-LPCC series or other compatible common mode choke families. Ensure any replacement matches the critical parameters of inductance, current rating, and physical footprint.
