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Product Detailed Parameters
- Description：CMC 2.2MH 8A 2LN TH
- Series：WE-CMB
- Mfr：Würth Elektronik
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：8A
- DC Resistance (DCR) (Max)：14mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.181" L x 0.827" W (30.00mm x 21.00mm)
- Height (Max)：1.378" (35.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：2.2 mH @ 10 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The Würth Elektronik part number 7448258022 is a common mode choke from the WE-CMB series. It features an inductance of 2.2 mH and supports a maximum DC current of 8 A. The component has a maximum DC resistance of 14 mΩ. It utilizes manganese zinc technology and is designed for through-hole mounting with radial leads. The device operates within a temperature range of -40 °C to +125 °C.
Feature Summary
- Radial leaded construction for through-hole PCB integration
- High saturation current capability suitable for power line filtering
- Manganese zinc core material for effective noise suppression
Applications
- Power line EMI filtering
- Common mode noise suppression in electronic circuits
- Industrial equipment signal integrity protection
Procurement Notes
Verify the complete part number including suffixes against official manufacturer documentation to ensure correct specifications. Confirm package type, pin pitch, and compliance status such as RoHS or REACH before ordering. Cross-reference datasheet parameters like inductance tolerance and current ratings with system requirements to avoid compatibility issues during procurement.
Selection Notes
Select this component when designing circuits requiring robust common mode chokes with high current handling capabilities. Ensure the board layout accommodates the radial lead spacing and physical dimensions. Consider the operating temperature range and DC resistance limits relative to the specific application's thermal and electrical constraints.
Part Context
This component belongs to the WE-CMB series of common mode chokes manufactured by Würth Elektronik. The series is characterized by its use of manganese zinc materials and availability in various inductance values. These components are engineered for reliable performance in demanding industrial and commercial environments.
Replacement Considerations
Consult official Wurth Elektronik substitution guides for verified alternatives. Ensure any replacement matches the original inductance, current rating, and physical footprint.
FAQ
What is the maximum DC current rating for this component?
The maximum DC current rating is 8 A.
What mounting style does this component support?
It supports through-hole mounting with radial leads.
