EFJ-C1605E5B

Resonators Overview

The EFJ-C1605E5B is a surface-mount ceramic resonator manufactured by Panasonic Electronic Components. It operates at a nominal frequency of 16 MHz with a load capacitance of 8 pF. The component exhibits a frequency tolerance of ±0.5% and a frequency stability of ±0.2%. Designed for robust performance, it supports an operating temperature range from -20°C to +80°C. The device utilizes a 3-SMD non-standard package configuration, integrating built-in capacitors to simplify circuit design. This specification ensures precise timing control for digital signal processing applications requiring stable clock signals within the defined thermal and electrical parameters.

Resonators Feature Summary

• Integrates built-in capacitors to reduce external component count
• Provides high frequency stability for reliable timing control
• Supports surface mount installation for automated assembly

Resonators Applications

• Digital signal processing controller circuits
• Motor control system timing references
• Embedded real-time task synchronization

Resonators Procurement Notes

Verify the specific suffix E5B against the official Panasonic datasheet to confirm the exact load capacitance and tolerance grade. Ensure the procurement source provides valid traceability documentation matching the manufacturer's part numbering system. Cross-reference the 3-SMD package dimensions with the mechanical drawing to guarantee compatibility with existing PCB footprints. Confirm that the supplier is an authorized distributor to avoid counterfeit components affecting long-term reliability.

Resonators Selection Notes

Select this component when a 16 MHz reference with tight stability is required for DSP or motor control applications. The integrated capacitor feature simplifies layout compared to discrete crystal solutions. Evaluate the -20°C to +80°C temperature range against the operational environment requirements. Consider the 3-SMD non-standard footprint during PCB design phase to ensure adequate clearance and soldering reliability for the specific package geometry.

Resonators Part Context

This ceramic resonator belongs to Panasonic's series of surface-mount timing devices designed for consumer and industrial electronics. It serves as a cost-effective alternative to quartz crystals in applications where moderate frequency accuracy is sufficient. The product line emphasizes compact form factors and ease of integration into modern SMT production lines, supporting various microcontroller and logic circuit implementations.

Resonators Replacement Considerations

The EFJ-C1695E5B is a related variant offering a different nominal frequency of 16.93 MHz. Verify if the system clock requirements allow for this frequency deviation before substitution. Direct pin-to-pin replacement is possible due to identical packaging, but electrical performance differences must be assessed.