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CTX1-4A-R is listed in the Arrays, Signal Transformers range at ChipApex. The manufacturer field lists Eaton - Electronics Division. Its product description is INDUCT ARRAY 2 COIL 1.39UH SMD. Review the specifications below when checking this part for your BOM.
Arrays, Signal Transformers specifications for CTX1-4A-R
- Description：INDUCT ARRAY 2 COIL 1.39UH SMD
- Series：OCTA-PAC® PLUS
- Mfr：Eaton - Electronics Division
- Package：Tape & Reel (TR)
- Number of Coils：2
- Inductance - Connected In Parallel：1.39 µH
- Inductance - Connected In Series：5.57 µH
- Tolerance：±25%
- Current Rating - Parallel：9.23 A
- Current Rating - Series：4.62 A
- DC Resistance (DCR) - Parallel：5.2mOhm Max
- DC Resistance (DCR) - Series：20.7mOhm Max
- Shielding：Unshielded
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Size / Dimension：0.550" L x 0.550" W (13.97mm x 13.97mm)
- Height：0.250" (6.35mm)
- Current Saturation - Parallel：11.25 A
- Current Saturation - Series：5.63 A
- Ratings：-
Arrays, Signal Transformers datasheet and documents for CTX1-4A-R
Arrays, Signal Transformers Overview
The CTX1-4A-R is a surface-mount coupled inductor from the OCTA-PAC PLUS series by Eaton Electronics. It features two coils with an amorphous metal core and no shielding. The component offers a parallel inductance of 1.39 µH and a series inductance of 5.57 µH, with a tolerance of ±20%. Maximum DC resistance is 5.2 mΩ in parallel and 20.7 mΩ in series. Rated currents are 11 A (parallel) and 5.63 A (series), while saturation currents reach 9.23 A (parallel) and 4.62 A (series). Dimensions are 11.25 mm x 9.23 mm x 5.57 mm.
Arrays, Signal Transformers Feature Summary
- Dual-coil array configuration utilizing amorphous metal core technology for high magnetic performance.
- Surface-mount design optimized for automated assembly processes.
- Capable of operation across a wide temperature range from -40°C to +85°C.
Arrays, Signal Transformers Applications
- DC-DC converter input filtering
- SEPIC converter circuits
- Power supply output stages
Arrays, Signal Transformers Procurement Notes
Verify the specific suffix against official documentation to confirm package type and reel specifications. Confirm RoHS compliance status and moisture sensitivity level prior to integration into manufacturing workflows. Ensure compatibility with standard reflow soldering profiles defined for surface-mount components.
Arrays, Signal Transformers Selection Notes
Select this component when low profile and high current handling are required in compact designs. Evaluate thermal management requirements based on the specified DC resistance values. Compare saturation characteristics against peak load conditions to ensure stable inductance during transient events.
Arrays, Signal Transformers Part Context
This part belongs to the OCTA-PAC PLUS family, designed for power applications requiring robust magnetic performance. The series utilizes amorphous metal cores to minimize losses and improve efficiency compared to traditional ferrite alternatives in similar form factors.
Arrays, Signal Transformers Replacement Considerations
CTX1-4A
Arrays, Signal Transformers FAQ
What core material is used in the CTX1-4A-R?
The component uses an amorphous metal core.
Is the CTX1-4A-R shielded?
No, the component is unshielded.
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