AWSCR-4.00MGD-T4

Overview

The AWSCR-4.00MGD-T4 is a surface-mount ceramic resonator manufactured by Abracon LLC, operating at a nominal frequency of 4 MHz. It features an integrated capacitance of 22 pF and exhibits a load impedance of 30 Ohms. The component provides a frequency stability of ±0.5% and a tolerance of ±0.3%. Designed for robust performance, it supports an extended operating temperature range from -25°C to +85°C. The device utilizes a standard SMD package suitable for automated assembly processes.

Feature Summary

• Integrates internal capacitors to simplify circuit design and reduce component count
• Provides stable frequency generation with specified tolerance and stability ratings
• Supports surface-mount technology for efficient PCB integration

Applications

• Microcontroller clock sources
• Communication interface timing circuits
• General-purpose digital logic synchronization

Procurement Notes

Verify the specific suffix 'T4' against the manufacturer's latest datasheet to confirm pinout and packaging specifications. Ensure the selected variant matches the required operating temperature range of -25°C to +85°C for your application environment. Cross-reference the 22 pF internal capacitance value with the host circuit's load requirements to guarantee accurate oscillation frequency.

Selection Notes

Select this component when a cost-effective, compact timing solution is required for 4 MHz applications. The built-in capacitor feature eliminates the need for external load capacitors, reducing board space and assembly complexity. Consider the 30 Ohm impedance characteristic when evaluating drive levels and circuit loading effects on oscillator stability.

Part Context

This part belongs to the AWSCR series of ceramic resonators from Abracon LLC. These components are designed as alternatives to traditional quartz crystals, offering lower cost and simpler mounting requirements. The series typically includes various frequencies and package sizes to accommodate diverse consumer and industrial electronics designs.

Replacement Considerations

CSTNE4M00G550000R0 by Murata Electronics serves as a parameter-equivalent substitute.