S518025T-4.000-R

Oscillators Overview

The S518025T-4.000-R is a standard HCMOS crystal oscillator manufactured by Aker Technology Corp, operating at a nominal frequency of 4.000 MHz. It features a 4-SMD, no-lead package with dimensions of 7.0mm x 5.0mm x 1.3mm. The device supports supply voltages of 1.8V (±5%), 2.5V (±5%), 2.85V (±5%), 3.3V (±10%), and 5.0V (±10%). It includes an enable/disable function and tri-state output capability. Frequency stability options range from ±25 ppm to ±100 ppm depending on the specific suffix variant. Operating temperatures span from -40°C to +85°C for standard industrial grades.

Oscillators Feature Summary

• Integrated enable and disable functionality for power management control
• Tri-state output capability allowing bus isolation
• Ultra-miniature surface-mount package design for space-constrained applications
• HCMOS logic output compatible with standard digital interfaces

Oscillators Applications

• Automotive Advanced Driver Assistance Systems (ADAS)
• General communications equipment timing
• Microprocessor-based system clock generation

Oscillators Procurement Notes

Verify the complete part number suffix to confirm specific frequency stability, temperature range, and output configuration requirements. Ensure the selected variant matches the target supply voltage and load capacitance specifications. Confirm RoHS compliance status if required by project regulations. Cross-reference the manufacturer's latest datasheet for any revision changes affecting pinout or electrical characteristics before finalizing procurement orders.

Oscillators Selection Notes

Select this component based on the required frequency accuracy and environmental operating conditions. Evaluate the available stability grades against system jitter tolerance requirements. Consider the enable/disable feature for power-sensitive designs requiring dynamic clock control. Verify compatibility with the host circuit's input impedance and drive strength needs. Choose the appropriate package size if multiple form factors are available within the series.

Oscillators Part Context

This oscillator belongs to Aker Technology's ultra-miniature CMOS and differential XO series, designed for wide temperature change environments. The product line targets global electronics industries including automotive, telecommunications, and data storage. Aker Technology provides these solutions as part of their broader portfolio of high-quality frequency control products established since 1990.

Oscillators Replacement Considerations

Direct substitutes include other models from the S518025T series with matching frequencies and package dimensions. Verify equivalent electrical parameters such as supply voltage, current consumption, and stability ratings when cross-referencing competitor parts.