402F4801XIJR

Crystals Overview

The CTS-Frequency Controls 402F4801XIJR is a fundamental mode quartz crystal resonator operating at 48 MHz. It features a frequency stability of ±10ppm and a load capacitance of 9pF. The component exhibits an equivalent series resistance (ESR) of 60 Ohms. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum height of 0.55mm. Designed for surface mount installation, it supports a wide operating temperature range from -40°C to +85°C.

Crystals Feature Summary

• Fundamental mode operation ensures precise timing synchronization
• Compact 4-SMD no-lead footprint facilitates automated surface mount assembly
• Wide industrial temperature rating supports reliable performance in harsh environments

Crystals Applications

• Wireless infrastructure timing circuits
• Wireline core networking equipment
• Microcontroller clock sources requiring high stability

Crystals Procurement Notes

Verify the specific suffix 'JR' against official CTS documentation to confirm lead length and tape/reel specifications. Ensure the target circuit design accommodates the 9pF load capacitance requirement. Confirm RoHS3 compliance status through current manufacturer declarations prior to final procurement authorization.

Crystals Selection Notes

Select this component when a 48MHz fundamental frequency with ±10ppm stability is required. The 60 Ohm ESR must match the oscillator circuit drive level constraints. The 4-SMD form factor is suitable for space-constrained PCB layouts where standard through-hole crystals cannot be utilized.

Crystals Part Context

This part belongs to the CTS 402 Series of surface mount crystals. The series provides various frequency options and package sizes for general timing applications. The 402F4801XIJR specifically addresses the need for stable 48MHz references in modern digital communication systems.

Crystals Replacement Considerations

Direct substitutes include 402F4801XIAR and 402F4801XILR. Verify pin compatibility and electrical parameters before substitution.