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DKFP-E21E-0133 is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists SCHURTER Inc.. Its product description is DKFP COMP.CHOKE THT P V 1A 2X33M. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for DKFP-E21E-0133
- Description：DKFP COMP.CHOKE THT P V 1A 2X33M
- Series：DKFP
- Mfr：SCHURTER Inc.
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：1A
- DC Resistance (DCR) (Max)：805mOhm (Typ)
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：cURus
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.240" L x 0.728" W (31.50mm x 18.50mm)
- Height (Max)：1.378" (35.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：-
Common Mode Chokes datasheet and documents for DKFP-E21E-0133
Common Mode Chokes Overview
The DKFP-E21E-0133 is a current compensated noise suppression choke from the Schurter DKFP series. It features through-hole PCB mounting with one channel. Key electrical parameters include an inductance of 13 mH, a maximum DC current rating of 1 A, and a typical maximum DC resistance of 805 mOhms. The component operates within a temperature range of -40°C to +125°C and has a self-resonant frequency of 100 kHz.
Common Mode Chokes Feature Summary
- Provides magnetic compensation for effective noise suppression in single-channel applications.
- Designed for compact printed circuit board integration using through-hole termination.
- Constructed as a current compensated choke to maintain performance under load.
Common Mode Chokes Applications
- Electromagnetic interference filtering in electronic circuits
- Noise suppression in power supply input stages
- Signal integrity protection in sensitive electronic equipment
Common Mode Chokes Procurement Notes
Verify the specific suffix E21E against the manufacturer datasheet to confirm pinout and mechanical dimensions. Ensure the selected variant matches the required 1 A current rating and 13 mH inductance for the target application. Cross-reference the package style to confirm compatibility with the intended PCB layout and assembly process.
Common Mode Chokes Selection Notes
Select this component when a compact, magnetically compensated choke is required for single-line noise reduction. The 1 A current rating and 13 mH inductance define the operational limits. Consider the through-hole mounting requirement and the specified temperature range during design integration to ensure reliable performance in the final assembly.
Common Mode Chokes Part Context
This part belongs to the DKFP series of current compensated chokes manufactured by Schurter Inc. These components are engineered for electromagnetic compatibility tasks. The series offers various inductance and current ratings tailored for different noise suppression requirements across industrial and consumer electronics sectors.
Common Mode Chokes Replacement Considerations
Consult official Schurter documentation for direct substitutes. Verify that any alternative maintains identical inductance, current handling, and physical footprint specifications to ensure seamless integration without redesigning the host circuit board or enclosure.
Common Mode Chokes FAQ
What is the typical DC resistance value?
The typical maximum DC resistance is 805 mOhms.
Is this component shielded?
The DKFP-E21E-0133 is an unshielded current compensated choke designed for open magnetic circuit operation.
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