7104-RC

Overview

The Bourns 7104-RC is a through-hole common mode choke designed for EMI suppression in two-line circuits. It features an inductance of 2.55 mH at 1 kHz with a tolerance of 15%. The component supports a maximum DC current of 1 A and has a maximum DC resistance of 100 mOhms. It operates within a temperature range of -55°C to +155°C. The device is RoHS compliant and utilizes a standard axial leaded package suitable for automated insertion.

Feature Summary

• Provides effective common mode noise attenuation for differential signal lines
• Constructs a robust magnetic core structure for stable inductance performance
• Supports high current handling capabilities without saturation
• Complies with environmental standards for restricted hazardous substances

Applications

• EMI filtering in computer peripheral interfaces
• Noise suppression in industrial control system data lines
• Signal integrity protection in telecommunications equipment

Procurement Notes

Verify the specific suffix designation against the manufacturer's latest documentation to ensure compliance with current environmental directives. Confirm that the axial lead configuration matches the target PCB footprint requirements. Cross-reference the inductance tolerance and current ratings with the circuit design specifications to guarantee adequate performance margins under operational load conditions.

Selection Notes

Select this component when designing circuits requiring axial mounting for common mode interference reduction. Ensure the operating environment stays within the specified thermal limits to maintain inductance stability. Evaluate the physical space constraints against the component's dimensional profile before finalizing the layout. Consider the DC resistance impact on signal loss if used in low-voltage sensitive applications.

Part Context

This component belongs to Bourns' series of common mode chokes engineered for general-purpose electromagnetic interference suppression. The product line targets applications needing reliable noise filtration in both industrial and consumer electronics. These components are manufactured to meet rigorous quality standards for long-term reliability in electronic assemblies.

Replacement Considerations

Consult official substitution guides for compatible alternatives with matching inductance and current ratings. Verify pin compatibility and mechanical dimensions before integrating substitute parts into existing designs.