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CTX33-4P-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 33.21UH SMD. Review the specifications below when checking this part for your BOM.
Arrays, Signal Transformers specifications for CTX33-4P-R
- Description：INDUCT ARRAY 2 COIL 33.21UH SMD
- Series：Econo-Pac™
- Mfr：Eaton - Electronics Division
- Package：Tape & Reel (TR)
- Number of Coils：2
- Inductance - Connected In Parallel：33.21 µH
- Inductance - Connected In Series：132.86 µH
- Tolerance：±20%
- Current Rating - Parallel：1.3 A
- Current Rating - Series：650 mA
- DC Resistance (DCR) - Parallel：166mOhm Max
- DC Resistance (DCR) - Series：662mOhm 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：-
- Current Saturation - Series：-
- Ratings：-
Arrays, Signal Transformers datasheet and documents for CTX33-4P-R
Arrays, Signal Transformers Overview
The CTX33-4P-R is a coupled inductor from the ECONO-PAC series by Eaton Electronics. It features an iron powder core and surface-mount termination. The parallel inductance is 33.21 uH with a tolerance of 20%. The maximum DC current rating is 1.3 A, and the maximum DC resistance is 166 mOhms. Dimensions are 13.97 mm length, 13.97 mm width, and 6.35 mm height. Operating temperature range is -40 C to +85 C.
Arrays, Signal Transformers Feature Summary
- Dual-winding coupled inductor design for power supply applications
- Iron powder core construction for stable magnetic performance
- Surface-mount package for automated assembly integration
Arrays, Signal Transformers Applications
- DC-DC converter circuits
- Power management modules
- Telecommunications equipment power stages
Arrays, Signal Transformers Procurement Notes
Verify the specific suffix 'R' indicates reel packaging when ordering. Confirm the manufacturer part number matches exactly as CTX33-4P-R to ensure correct electrical characteristics. Check RoHS compliance status via official documentation before integration. Validate lead times directly with authorized distributors as availability fluctuates.
Arrays, Signal Transformers Selection Notes
Select this component when a coupled inductor with approximately 33 uH parallel inductance is required. Ensure the 1.3 A current rating meets the circuit's peak load requirements. Verify that the 166 mOhm DCR aligns with efficiency targets. Confirm the SMD footprint fits the PCB layout constraints.
Arrays, Signal Transformers Part Context
This component belongs to the CTX_P series of coupled inductors manufactured by Eaton Electronics. It is categorized under Inductors, Chokes & Coils. The product line is marketed under the ECONO-PAC trademark. It serves as a passive magnetic component in electronic assemblies.
Arrays, Signal Transformers Replacement Considerations
Publicly confirmed substitute part numbers for CTX33-4P-R were not found in the provided source material.
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