NFA18SL506X1A45L

Overview

The Murata NFA18SL506X1A45L is a surface-mount LC combined EMI filter array designed for automotive electronics. It features a 0603 (1608 Metric) package with four channels, offering a cutoff frequency of 50 MHz. The component supports a maximum voltage rating of 10 V DC and a current rating of 25 mA. It operates within a temperature range of -55°C to +105°C. The device utilizes solder termination and complies with RoHS standards.

Feature Summary

• LC combined architecture providing steep and deep insertion loss characteristics
• Compact 0603 footprint suitable for space-constrained designs
• Four-channel configuration for multi-line noise suppression

Applications

• Automotive electronics systems
• Mobile phone noise suppression
• Compact electronic devices requiring signal integrity

Procurement Notes

Verify the specific suffix X1A45L against official Murata documentation to confirm exact electrical tolerances and material specifications. Ensure compatibility with automotive qualification requirements if used in vehicle applications. Cross-reference datasheet revisions to validate performance curves and reliability data before finalizing procurement decisions.

Selection Notes

Select this component when high-density packaging is required alongside effective common-mode or differential-mode noise attenuation. The 50 MHz cutoff frequency targets specific interference bands. Evaluate thermal management capabilities within the -55°C to +105°C operating range to ensure reliability under varying environmental conditions.

Part Context

This part belongs to the NFA18SL series, which consists of LC combined EMI filters characterized by compact size and superior filtering performance. The series is engineered for applications demanding significant noise reduction in minimal board space, particularly within the automotive and mobile communication sectors where signal purity is critical.

Replacement Considerations

Direct substitutes must match the 0603 package, 4-channel layout, and 50 MHz cutoff frequency. Verify that alternative components meet the same 10 V DC and 25 mA ratings. Ensure equivalent insertion loss profiles and automotive-grade reliability standards are maintained during substitution.