SRF0703-102M

Arrays, Signal Transformers Overview

The Bourns SRF0703-102M is a shielded dual-coil coupled inductor designed for surface-mount applications. It features an inductance of 1 mH when connected in parallel and 4.12 mH in series, with a tolerance of ±20%. The component has a maximum DC resistance of 6.11 ohms per coil and supports a maximum DC current of 0.26 A. Its compact package measures 7.6 mm x 7.6 mm x 3.4 mm, suitable for space-constrained designs.

Arrays, Signal Transformers Feature Summary

• Shielded dual-coil construction minimizes electromagnetic interference
• Surface-mount termination facilitates automated assembly
• Compact low-profile footprint optimizes board real estate

Arrays, Signal Transformers Applications

• DC-DC converter input/output filtering
• Power supply common-mode noise suppression
• Signal line coupling in electronic circuits

Arrays, Signal Transformers Procurement Notes

Verify the manufacturer part number against official Bourns documentation to ensure authenticity. Confirm that the specific suffix matches the required electrical parameters. Check RoHS compliance status as indicated in the latest datasheet. Ensure storage conditions adhere to moisture sensitivity levels specified by the manufacturer to prevent damage before reflow soldering.

Arrays, Signal Transformers Selection Notes

Select this component when a shielded coupled inductor with 1 mH parallel inductance is required. Ensure the operating temperature range meets the application's thermal demands. Verify that the 0.26 A current rating aligns with the circuit's peak load requirements. Consider the 7.6 mm square footprint for PCB layout compatibility.

Arrays, Signal Transformers Part Context

This component belongs to the SRF0703 series of shielded power inductors from Bourns. The series offers various inductance values within a standardized 0703 package size. These inductors are engineered for high reliability in consumer electronics and industrial equipment where space efficiency and noise reduction are critical design factors.

Arrays, Signal Transformers Replacement Considerations

Publicly documented substitutes include the Kuanwei TSHR0703B-102, which shares identical physical dimensions and electrical characteristics.