SDQ25-102-R

Arrays, Signal Transformers Overview

The SDQ25-102-R is a shielded coupled inductor array manufactured by Eaton Electronics Division. It features two coils with a total inductance of 4 mH when connected in series and 1 mH when connected in parallel. The component has a maximum DC resistance of 9.82 ohms and supports a maximum DC current of 127 mA. Its physical dimensions are 5.2 mm in length, 5.2 mm in width, and it utilizes a surface-mount package.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture designed for coupled applications
• Shielded construction to minimize electromagnetic interference
• Surface-mount technology for automated assembly

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• Signal processing arrays
• Coupled inductor configurations

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for the SDQ25-102-R to confirm electrical tolerances and thermal characteristics before integration. Ensure that the design accommodates the specified maximum DC current of 127 mA and the 9.82 ohm DC resistance limits. Confirm compatibility with the nonstandard surface-mount footprint dimensions of 5.2 mm x 5.2 mm during the PCB layout phase.

Arrays, Signal Transformers Selection Notes

Select this component when a dual-coil shielded inductor array is required for space-constrained designs. The part offers distinct series and parallel inductance options (4 mH and 1 mH respectively) to suit different circuit topologies. Consider the 127 mA current rating and 9.82 ohm resistance when evaluating voltage drop and power dissipation requirements in the target application.

Arrays, Signal Transformers Part Context

This component belongs to the SDQ series of coupled inductors from Eaton Electronics Division. The series provides shielded magnetic structures suitable for compact electronic designs. The SDQ25-102-R specifically addresses needs for dual-channel inductive components with defined coupling characteristics in a small surface-mount form factor.

Arrays, Signal Transformers Replacement Considerations

Consult official Eaton documentation for qualified substitute part numbers within the SDQ series or equivalent manufacturer offerings. Verify that any replacement matches the 4 mH/1 mH inductance values, 127 mA current rating, and 5.2 mm x 5.2 mm footprint.