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CMF61-1204SM is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Gowanda Electronics. Its product description is CMC 1.2MH 300MA 2LN SMD. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for CMF61-1204SM
- Description：CMC 1.2MH 300MA 2LN SMD
- Series：CMF61SM
- Mfr：Gowanda Electronics
- Package：Tape & Reel (TR)
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：300mA
- DC Resistance (DCR) (Max)：350mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-55°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.285" L x 0.285" W (7.24mm x 7.24mm)
- Height (Max)：0.210" (5.33mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：1.2 mH @ 10 kHz
- Impedance @ Frequency：-
Common Mode Chokes datasheet and documents for CMF61-1204SM
Common Mode Chokes Overview
The CMF61-1204SM is a surface mount common mode choke manufactured by Gowanda Electronics. It features an inductance of 1.2 mH measured at 10 kHz and supports a maximum current rating of 300 mA. The component has a DC resistance (DCR) of 350 mOhm. It is designed as a two-line filter for electromagnetic interference suppression.
Common Mode Chokes Feature Summary
- Surface mount construction for automated assembly
- Two-line configuration for differential noise filtering
- High inductance value for effective broadband suppression
Common Mode Chokes Applications
- Power line EMI filtering
- Signal integrity protection in sensitive electronics
- Common mode noise reduction in compact devices
Common Mode Chokes Procurement Notes
Verify the specific suffix requirements, as 'LF' variants may exist with different compliance attributes. Confirm availability status directly with authorized distributors or the manufacturer, as supply chain conditions for electronic components can change. Ensure the surface mount footprint matches your PCB design constraints before ordering.
Common Mode Chokes Selection Notes
Select this component when a 1.2 mH inductance is required for common mode noise suppression in surface mount applications. The 300 mA current rating must align with the circuit's operational load. Consider the 350 mOhm DCR impact on voltage drop and power dissipation within the system design parameters.
Common Mode Chokes Part Context
Gowanda Electronics specializes in high-performance magnetic components for aerospace, defense, and medical markets. The CMF61 series represents their surface mount common mode choke offerings, designed to meet rigorous reliability standards for critical electronic systems requiring compact EMI solutions.
Common Mode Chokes Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Gowanda Electronics engineering support for qualified alternatives if this specific model is discontinued or unavailable.
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