CTX100-4-R

Arrays, Signal Transformers Overview

The CTX100-4-R is a coupled inductor from the OCTA-PAC series by Eaton Electronics Division. It features an amorphous metal core and surface mount construction. The component provides a parallel inductance of 99.23 µH with a tolerance of ±20% and a maximum DC resistance of 302 mΩ at a rated current of 920 mA. In series configuration, it offers 396.9 µH inductance with a maximum DC resistance of 1.21 Ω and a rated current of 460 mA. The device operates within a temperature range of -40°C to +85°C and utilizes a nonstandard package measuring 13.97 mm x 13.97 mm x 6.35 mm.

Arrays, Signal Transformers Feature Summary

• Utilizes amorphous metal core material for efficient magnetic performance
• Provides configurable dual-coil coupling in surface mount format
• Designed for high-current applications with specific parallel and series ratings

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• Signal conditioning networks requiring coupled inductance

Arrays, Signal Transformers Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to ensure correct electrical specifications and packaging type. Confirm RoHS compliance status as historical data may vary. Cross-reference the DigiKey or Mouser catalog numbers with the manufacturer's current product list to validate availability and lead times before finalizing procurement orders.

Arrays, Signal Transformers Selection Notes

Select this component when a specific 99.23 µH parallel inductance with 920 mA rating is required in a compact SMD footprint. Consider the amorphous metal core properties for efficiency needs. Ensure the PCB layout accommodates the 13.97 mm square package dimensions and the 6.35 mm height constraint for proper thermal and mechanical integration.

Arrays, Signal Transformers Part Context

This component belongs to the OCTA-PAC family of toroidal power inductors manufactured by Eaton Electronics Division. The series is characterized by its use of amorphous metal cores and surface mount packaging options. These inductors are designed for general-purpose power electronics applications where space-saving coupled coil configurations are beneficial.

Arrays, Signal Transformers Replacement Considerations

CTX100-4 is listed as a direct substitute but is obsolete.