SIR868M950S045

Overview

The SIR868M950S045 is a Surface Acoustic Wave (SAW) resonator manufactured by NextGen Components. It operates at a nominal frequency of 868.95 MHz with a tolerance of ±200 kHz. The device features a single-port configuration and a maximum insertion loss of 2.0 dB. It is housed in a compact 4-SMD, No Lead package measuring 5.0 mm in length, 3.5 mm in width, and 1.5 mm in height. The component supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Utilizes Surface Acoustic Wave technology for stable frequency generation
• Designed for surface-mount assembly via a leadless four-pad configuration
• Optimized for low insertion loss performance within the specified bandwidth

Applications

• Wireless communication systems
• RF signal processing circuits
• Frequency control modules

Procurement Notes

Verify the specific manufacturer designation and datasheet version when sourcing this component. Confirm that the 4-SMD package dimensions align with your PCB footprint requirements. Ensure the operating temperature range meets your environmental specifications. Cross-reference the part number with official distributor catalogs to confirm current availability and technical documentation status before finalizing procurement plans.

Selection Notes

Select this resonator for applications requiring precise frequency stability at 868.95 MHz. Consider the ±200 kHz tolerance for system synchronization needs. Evaluate the 2.0 dB maximum insertion loss against your RF chain budget. The compact SMD form factor suits space-constrained designs. Verify compatibility with your manufacturing process for leadless surface-mount components.

Part Context

This component belongs to the SIR series of SAW resonators offered by NextGen Components. The series provides various frequency options for wireless applications. The specific model targets the 868 MHz band commonly used in European industrial, scientific, and medical radio equipment. It represents a standard solution for fixed-frequency reference requirements in compact electronic devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer channels for equivalent alternatives or direct replacements. Verify electrical parameters and mechanical dimensions before considering any cross-reference parts.