CFWLA455KBFA-B0

Overview

The CFWLA455KBFA-B0 is a six-element ceramic filter manufactured by Murata Electronics, designed for signal conditioning applications. It operates at a center frequency of 455 kHz with a nominal impedance of 1.5 kOhms. The component features a cube package with five PC pins and board mount installation. Its maximum height is 0.315 inches (8.00 mm). The device supports an operating temperature range from -20°C to +80°C.

Feature Summary

• Six-element ceramic construction for precise signal filtering
• Designed for through-hole board mounting applications
• Optimized for standard intermediate frequency signal conditioning

Applications

• Consumer equipment signal processing
• Radio frequency circuit filtering
• Intermediate frequency stage signal conditioning

Procurement Notes

Verify the specific electrical parameters against the official Murata datasheet before integration. Confirm that the 1.5 kOhm impedance and 455 kHz frequency align with the target circuit design requirements. Ensure the physical dimensions and pin configuration match the PCB layout specifications to guarantee proper mechanical fit and electrical connectivity.

Selection Notes

Select this component when a six-element ceramic filter with 1.5 kOhm impedance is required for 455 kHz applications. Consider the through-hole package style and board mount orientation during design. Evaluate the thermal operating range limits to ensure compatibility with the intended environmental conditions of the final assembly.

Part Context

This part belongs to the CERAFIL family of ceramic filters produced by Murata Electronics. These components are engineered for reliable signal conditioning in consumer electronics. The product line emphasizes stable performance across standard industrial temperature ranges while maintaining compact physical profiles suitable for various electronic assemblies.

Replacement Considerations

Cross-reference with other Murata CFW series ceramic filters sharing identical 455 kHz center frequencies and 1.5 kOhm impedances. Verify element count and package dimensions to ensure mechanical interchangeability without redesigning the host circuit board or modifying existing solder joints.