4306-019

Overview

The Tusonix 4306-019 is a high-performance, miniature surface-mount crystal oscillator designed for precision timing applications. It operates at a fundamental frequency of 19.2 MHz with a load capacitance of 18 pF. The device features low phase noise and high stability over temperature ranges from -40°C to +85°C. It utilizes a 4-pin SMD package measuring 3.2 x 2.5 mm, ensuring compatibility with automated assembly processes while maintaining robust signal integrity in compact electronic designs.

Feature Summary

• Miniature surface-mount footprint optimized for space-constrained PCB layouts
• Low phase noise characteristics for enhanced signal purity
• Wide operating temperature range suitable for industrial environments
• High frequency stability ensuring reliable clock synchronization

Applications

• Wireless communication modules requiring precise clock sources
• Data acquisition systems needing stable timing references
• Industrial control equipment operating in variable temperatures
• Medical instrumentation demanding high signal integrity

Procurement Notes

Verify the specific suffix codes on the datasheet to confirm exact frequency tolerance and load capacitance requirements before ordering. Ensure that the selected variant matches the target application's thermal and electrical specifications. Cross-reference the manufacturer's latest documentation to confirm availability and any potential design-in changes.

Selection Notes

Select this component when a small form factor is critical alongside strict phase noise requirements. Consider the 18 pF load capacitance requirement for circuit matching. Evaluate the -40°C to +85°C range against environmental conditions. Compare alternative packages if board space allows for larger oscillators with potentially different performance metrics.

Part Context

This model belongs to Tusonix's line of miniature crystal oscillators, now under CTS Electronic Components. These devices are engineered for high-reliability applications where size and performance are balanced. The series typically serves markets requiring stable, low-noise clock signals in compact consumer and industrial electronics.

Replacement Considerations

Check for direct pin-compatible substitutes within the same family. Verify equivalent frequency and load capacitance for cross-brand replacements. Ensure thermal and electrical specifications match or exceed original requirements.