402F50012IJR

Crystals Overview

The CTS-Frequency Controls 402F50012IJR is a fundamental mode quartz crystal resonator operating at 50 MHz. It features a frequency tolerance of ±10 ppm and a load capacitance of 9 pF. The equivalent series resistance (ESR) is specified as 60 Ohms. Designed for surface mount applications, it utilizes a hermetically sealed ceramic package with a 4-SMD, No Lead configuration. The component dimensions are 2.00 mm in length, 1.60 mm in width, and a maximum height of 0.55 mm. It operates within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Hermetically sealed ceramic SMD package construction
• Fundamental mode crystal design
• Surface mount installation type

Crystals Applications

• Microcontroller clock sources
• Communication system timing
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix IJR against the manufacturer's current documentation to confirm availability status and lead times. Ensure the load capacitance requirements of the target circuit match the 9 pF specification. Confirm RoHS3 compliance if environmental regulations apply to the assembly process. Cross-reference the ESR value with oscillator driver strength limitations.

Crystals Selection Notes

Select this component when a 50 MHz fundamental frequency is required with high stability. The ±10 ppm tolerance suits precision timing applications. The 4-SMD footprint allows for compact PCB layouts. Verify that the driving level does not exceed the crystal's limits. Consider the operating temperature range for environmental suitability.

Crystals Part Context

This part belongs to the CTS 402 Series, which covers frequencies from 16 MHz to 60 MHz. The series offers various tolerance and load capacitance options. The 402F50012IJR specifically addresses the need for stable 50 MHz references in space-constrained designs.

Crystals Replacement Considerations

Direct substitutes include 402F50012IAR and 402F50012IKR. These parts share identical electrical parameters and package dimensions. Verify pin compatibility and mounting orientation before substitution.