SA534194F35HLR

Crystals Overview

The SA534194F35HLR is a surface-mount fundamental mode crystal oscillator manufactured by CTS-Frequency Controls. It operates at a nominal frequency of 19.44 MHz with a load capacitance of 12 pF. The component features a frequency tolerance of ±30 ppm and a stability of ±50 ppm over the operating temperature range. It utilizes a 4-SMD, No Lead package measuring 3.20mm x 2.50mm with a maximum height of 0.80mm. The device has an equivalent series resistance (ESR) of 50 Ohms and is qualified to AEC-Q200 standards for automotive applications.

Crystals Feature Summary

• AEC-Q200 qualified for automotive reliability requirements
• Fundamental mode operation for stable frequency generation
• Compact surface-mount design suitable for space-constrained PCB layouts

Crystals Applications

• Automotive electronic systems requiring precise timing
• On-board network communication interfaces
• General-purpose digital circuit clock sources

Crystals Procurement Notes

Verify the specific suffix codes against the official CTS datasheet to ensure exact electrical parameters match the design requirements. Confirm that the AEC-Q200 qualification status is explicitly stated in the current revision documentation. Check for any recent obsolescence notices or lifecycle changes directly from the manufacturer before finalizing procurement plans.

Crystals Selection Notes

Select this component when a 19.44 MHz fundamental crystal is required for automotive-grade environments. Ensure the circuit design accommodates the specified 12 pF load capacitance and 50 Ohm ESR. Verify that the 3.20mm x 2.50mm footprint aligns with the available board space and soldering capabilities.

Crystals Part Context

This part belongs to the SA534 series of automotive crystals from CTS-Frequency Controls. It is designed to meet the rigorous environmental and reliability standards defined by AEC-Q200. The series offers various frequencies optimized for common automotive bus speeds and processor clocks.

Crystals Replacement Considerations

SA534194F35HAR is listed as a similar alternative within the same manufacturer portfolio.