ECS-HFR-27.00-B-TR

Resonators Overview

The ECS-HFR-27.00-B-TR is a surface-mount ceramic resonator from the ECS-HFR-B series, manufactured by ECS Inc. It operates at a fundamental frequency of 27 MHz and incorporates built-in capacitors with a capacitance value of 8 pF. The component exhibits a frequency tolerance of ±0.4% and an impedance of 70 ohms. It is designed for reliable performance across an operating temperature range of -20°C to +80°C. The device features a compact surface-mount package with a maximum height of 1.20 mm (0.047 inches), facilitating automated assembly and integration into space-constrained electronic circuits requiring precise timing signals.

Resonators Feature Summary

• Integrates built-in capacitors to simplify circuit design and reduce external component count
• Provides stable frequency generation suitable for microcontroller and logic timing applications
• Utilizes surface-mount technology for efficient PCB layout and automated manufacturing

Resonators Applications

• Microcontroller clock sources
• Logic circuit timing references
• Consumer electronics control boards

Resonators Procurement Notes

Verify the specific suffix codes against the manufacturer's official datasheet to confirm exact tolerances and packaging specifications. Ensure that the required operating temperature range aligns with the -20°C to +80°C rating documented for this part number. Cross-reference the impedance and capacitance values with the target circuit design requirements before finalizing procurement decisions.

Resonators Selection Notes

Select this component when a cost-effective, space-saving timing solution is required for low-frequency applications around 27 MHz. Consider the built-in capacitor feature if minimizing board space and simplifying schematic design are priorities. Evaluate the ±0.4% frequency tolerance against the system's timing accuracy requirements to ensure compatibility with the intended digital logic or microcontroller operations.

Resonators Part Context

This component belongs to the ECS-HFR-B series of ceramic resonators, which are designed as alternatives to quartz crystals in applications where moderate frequency stability is sufficient. The series offers various frequency options and package types to support diverse consumer and industrial electronic designs. The HFR designation typically indicates a high-reliability surface-mount variant optimized for mass production environments.

Resonators Replacement Considerations

Consult official substitution guides for equivalent ceramic resonators with matching 27 MHz frequency, 8 pF load capacitance, and similar impedance characteristics. Verify that alternative components meet the same -20°C to +80°C operating temperature range and surface-mount footprint dimensions to ensure mechanical and electrical compatibility without redesigning the PCB.

Resonators FAQ

What is the built-in capacitance value of the ECS-HFR-27.00-B-TR?

The component features built-in capacitors with a total capacitance value of 8 pF.

What is the operating temperature range for this resonator?

The specified operating temperature range is -20°C to +80°C.