405C11A30M00000

Crystals Overview

The CTS-Frequency Controls 405C11A30M00000 is a 30 MHz fundamental mode crystal resonator designed for surface mount applications. It features a 4-SMD, no-lead package with dimensions of 5.00mm x 3.20mm and a maximum height of 0.85mm. The component operates within a temperature range of -20°C to 70°C, offering a frequency stability and tolerance of ±10ppm. It utilizes a 10pF load capacitance and exhibits an equivalent series resistance (ESR) of 50 Ohms. This unit integrates a thermistor to optimize circuit space.

Crystals Feature Summary

• Integrates a built-in thermistor for thermal management and space optimization
• Utilizes a compact 4-SMD no-lead surface mount package design
• Operates in fundamental resonance mode for stable frequency generation

Crystals Applications

• Automotive electronic systems
• Industrial control equipment
• Medical instrumentation devices

Crystals Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm the integrated thermistor feature and exact package dimensions. Ensure compatibility with the target circuit's load capacitance requirements and operating temperature range before procurement. Cross-reference datasheets for any recent product change notices or environmental compliance updates.

Crystals Selection Notes

Select this component when space-constrained designs require integrated thermal sensing capabilities alongside frequency control. The fundamental mode operation and ±10ppm stability suit applications demanding precise timing without the complexity of active oscillators. Consider the SMD footprint constraints and soldering profile requirements for automated assembly processes.

Crystals Part Context

This crystal belongs to the 405 Series by CTS-Frequency Controls, which specializes in miniature surface mount resonators. The series is engineered for high-reliability environments, combining standard quartz crystal performance with additional functional elements like thermistors to support modern miniaturized electronics.

Crystals Replacement Considerations

ATS40A-E and ATS400B are listed as direct or similar substitutes by distributors, though these are through-hole HC-49/US packages and differ significantly in form factor and mounting style from the SMD 405C11A30M00000.