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CMF3-4503SM is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Gowanda Electronics. Its product description is CMC 450UH 5.7A 2LN SURFACE MOUNT. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for CMF3-4503SM
- Description：CMC 450UH 5.7A 2LN SURFACE MOUNT
- Series：CMF3SM
- Mfr：Gowanda Electronics
- Package：Tape & Reel (TR)
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：5.7A
- DC Resistance (DCR) (Max)：22mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-55°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：1.058" L x 1.058" W (26.87mm x 26.87mm)
- Height (Max)：0.423" (10.74mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：450 µH @ 1 kHz
- Impedance @ Frequency：-
Common Mode Chokes datasheet and documents for CMF3-4503SM
Common Mode Chokes Overview
The CMF3-4503SM is a surface mount common mode choke manufactured by Gowanda Electronics. It features an inductance of 450 µH at 1 kHz with a tolerance of 20%. The component supports a maximum current rating of 5.7 A and exhibits a maximum DC resistance of 22 mΩ. Its physical dimensions are 26.87 mm x 26.87 mm, with a maximum height of 10.74 mm. The device utilizes a horizontal package configuration with four PC pads for mounting.
Common Mode Chokes Feature Summary
- Surface mount construction for automated assembly
- Common mode noise filtering capability
- High current handling capacity
Common Mode Chokes Applications
- Power supply input filtering
- EMI suppression in electronic circuits
- Signal line protection
Common Mode Chokes Procurement Notes
Verify the specific datasheet version to confirm electrical parameters such as inductance tolerance and DC resistance limits. Ensure the surface mount footprint matches the PCB layout requirements. Confirm RoHS compliance status if required for the target application environment. Check for any specific handling instructions regarding the magnetic core material.
Common Mode Chokes Selection Notes
Select this component when high current ratings and compact surface mount packaging are required for common mode noise reduction. Compare the 450 µH inductance value against circuit filtering needs. Evaluate the 5.7 A current rating against peak load conditions. Consider the physical size constraints relative to available board space.
Common Mode Chokes Part Context
Gowanda Electronics specializes in high-performance magnetic components for demanding applications. The CMF3 series represents their surface mount common mode chokes designed for robust performance. These components are suitable for industrial and commercial electronics requiring effective electromagnetic interference mitigation.
Common Mode Chokes Replacement Considerations
Consult Gowanda Electronics for direct replacements or cross-references. Verify that substitute components match the 450 µH inductance, 5.7 A current rating, and 26.87 mm x 26.87 mm footprint. Ensure equivalent DC resistance and saturation characteristics.
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