7003

Overview

The Bourns Inc. 7003 is a through-hole common mode EMI choke belonging to the 7000 series. It features an unshielded two-coil inductor array with a nominal inductance of 17.5 µH. The component supports both series and parallel connection configurations for its coils. It is designed for lead-free assembly and complies with RoHS standards.

Feature Summary

• Common mode EMI filtering capability
• Through-hole mounting technology
• RoHS compliant construction

Applications

• EMI suppression in electronic circuits
• Signal line noise reduction

Procurement Notes

Verify the exact datasheet version as the 7003 part number may be obsolete or superseded by newer revisions. Confirm package dimensions and pin compatibility with existing PCB layouts before procurement. Check for alternative equivalents if original stock is unavailable.

Selection Notes

Select this component for applications requiring through-hole common mode chokes with specific inductance values. Ensure the operating current and voltage ratings meet circuit requirements. Consider physical size constraints due to the through-hole package style.

Part Context

This component is part of Bourns' 7000 series of arrays and signal transformers. It serves as a passive filter element for electromagnetic interference mitigation in various electronic assemblies.

Replacement Considerations

Check for direct substitutes within the same series or equivalent specifications from other manufacturers if the 7003 is discontinued.