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CTX100-1 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 99.23UH SMD. Review the specifications below when checking this part for your BOM.
Arrays, Signal Transformers specifications for CTX100-1
- Description：INDUCT ARRAY 2 COIL 99.23UH SMD
- Series：OCTA-PAC®
- Mfr：Eaton - Electronics Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Coils：2
- Inductance - Connected In Parallel：99.23 µH
- Inductance - Connected In Series：396.9 µH
- Tolerance：±20%
- Current Rating - Parallel：440 mA
- Current Rating - Series：220 mA
- DC Resistance (DCR) - Parallel：784mOhm Max
- DC Resistance (DCR) - Series：3.137Ohm Max
- Shielding：Unshielded
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Size / Dimension：0.450" L x 0.450" W (11.43mm x 11.43mm)
- Height：0.165" (4.19mm)
- Current Saturation - Parallel：-
- Current Saturation - Series：-
- Ratings：-
Arrays, Signal Transformers datasheet and documents for CTX100-1
Arrays, Signal Transformers Overview
The CTX100-1 is an obsolete surface-mount coupled inductor array from the OCTA-PAC series by Eaton Electronics Division. It features two coils with a parallel inductance of 99.23 µH and a series inductance of 396.9 µH, both at ±20% tolerance. The component has a maximum DC resistance of 1.21 Ω in series and 302 mΩ in parallel. Current ratings are 460 mA for series connection and 920 mA for parallel connection. It operates within a temperature range of -40°C to 85°C and measures 13.97mm x 13.97mm x 6.35mm.
Arrays, Signal Transformers Feature Summary
- Unshielded dual-coil design for space-constrained applications
- Configurable inductance via series or parallel coil connections
- Iron powder core material for stable magnetic performance
Arrays, Signal Transformers Applications
- DC-DC converter input/output filtering
- Power supply noise suppression circuits
- Signal conditioning in industrial electronics
Arrays, Signal Transformers Procurement Notes
Verify component obsolescence status before integration. Confirm availability of direct substitutes such as CTX100-1-R. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Validate electrical parameters against current design requirements due to potential manufacturing changes in replacement parts.
Arrays, Signal Transformers Selection Notes
Select based on required inductance configuration and current handling capabilities. Compare physical dimensions against available board space. Consider thermal management requirements given the unshielded construction. Evaluate alternative active components if surface-mount constraints limit passive solutions.
Arrays, Signal Transformers Part Context
Part of the OCTA-PAC family of coupled inductors designed for compact power electronics. Replaced by the CTX100-1-R variant which maintains similar electrical characteristics while addressing end-of-life status.
Arrays, Signal Transformers Replacement Considerations
Direct substitute: CTX100-1-R. Verify pinout compatibility and parameter equivalence before substitution.
Arrays, Signal Transformers FAQ
Is the CTX100-1 still manufactured?
No, the CTX100-1 is obsolete and no longer manufactured by Eaton Electronics Division.
What is the recommended direct replacement?
The CTX100-1-R is listed as a direct substitute for the CTX100-1.
Explore related parts through Inductors, Coils, Chokes, all product categories, ChipApex homepage.
