SRF4532-510Y

Overview

The Bourns SRF4532-510Y is a surface-mount common mode choke featuring a molded ferrite core and dual-line configuration. It provides an inductance of 51 µH at 100 kHz with a maximum DC current rating of 200 mA. The component exhibits a maximum DC resistance of 3.5 Ohms and offers an impedance of 2 kOhms at 10 MHz. It operates within a temperature range of -40°C to +125°C, withstands 125V, and maintains an insulation resistance of 10 MΩ.

Feature Summary

• Molded construction for mechanical stability
• Dual-line design for common mode noise suppression
• Ferrite core material for high-frequency performance

Applications

• Data line filtering
• Signal integrity protection
• EMI suppression in compact electronics

Procurement Notes

Verify the specific part number suffix against official Bourns documentation to confirm electrical characteristics. Ensure compatibility with surface mount assembly processes. Confirm that the 200 mA current rating meets circuit requirements. Check for RoHS compliance status if required by project specifications.

Selection Notes

Select this component for applications requiring compact common mode filtering with moderate current handling. The 1812 package size suits space-constrained designs. Evaluate the 2 kOhm impedance at 10 MHz against target noise frequencies. Ensure the operating temperature range aligns with environmental conditions.

Part Context

This component belongs to the Bourns SRF4532 series of surface-mount common mode chokes. The series utilizes molded ferrite technology to provide reliable noise suppression in electronic circuits. These components are designed for high-volume manufacturing and consistent performance across various industrial and consumer applications.

Replacement Considerations

Consult official Bourns substitution guides for verified alternatives. Cross-reference inductance, current rating, and impedance values when evaluating substitutes.