SX3M37.400G20F30THN

Oscillators Overview

The SX3M37.400G20F30THN is a surface-mount crystal oscillator manufactured by Shenzhen SCTF Electronics, operating at a fundamental frequency of 37.400 MHz. This component utilizes a 5-pin SMD package with dimensions of 3.2mm x 2.5mm x 0.8mm. It features a load capacitance of 18pF and an equivalent series resistance (ESR) typically below 50 ohms. The device supports a supply voltage range of 1.8V to 3.3V and offers a frequency stability of ±20ppm over the industrial temperature range of -40°C to +85°C. Output drive levels are adjustable via external resistors, ensuring compatibility with various digital logic families.

Oscillators Feature Summary

• Compact 5-pin surface-mount design suitable for space-constrained PCB layouts
• Wide operating voltage range supporting low-power applications
• High frequency stability across extended industrial temperature ranges
• Low phase noise characteristics for precise timing requirements

Oscillators Applications

• Mobile communication devices requiring stable clock signals
• Consumer electronics such as smartphones and tablets
• Industrial control systems needing reliable timing references
• Automotive infotainment and navigation modules

Oscillators Procurement Notes

Verify the specific ordering suffixes against the manufacturer's latest datasheet to ensure correct packaging and tolerance specifications. Confirm that the requested variant matches the required load capacitance and output waveform type for your circuit design. Cross-reference the pinout diagram with your PCB footprint to avoid assembly errors. Ensure compliance with RoHS directives if applicable to your region. Request sample units for initial validation before committing to large-scale production orders.

Oscillators Selection Notes

Choose this oscillator when a small form factor and high stability are critical for your application. Consider the supply voltage requirements to ensure compatibility with your system's power rails. Evaluate the thermal management needs given the industrial temperature range specification. Compare the ESR values with your circuit's driving capability to prevent oscillation failure. Assess the phase noise performance against your signal integrity requirements for optimal system reliability.

Oscillators Part Context

This component belongs to the SX3 series of surface-mount crystal oscillators from Shenzhen SCTF Electronics. The series is designed for general-purpose timing applications in portable and industrial electronics. The 37.400 MHz frequency is commonly used in telecommunications and data processing interfaces. The 5-pin package offers improved electrical performance compared to traditional 4-pin variants. This model represents a balance between size, cost, and performance for mass-market electronic devices.

Oscillators Replacement Considerations

Direct substitutes may include other 37.400 MHz surface-mount oscillators with identical pinouts and electrical specifications. Verify that alternative components meet the same load capacitance and ESR requirements. Check for compatible supply voltage ranges and output drive levels. Ensure the replacement part maintains the same frequency stability and temperature range specifications. Consult the manufacturer's cross-reference guide for officially recommended alternatives.