402F48012IKR

Crystals Overview

The CTS-Frequency Controls 402F48012IKR is a surface-mount quartz crystal resonator operating at a fundamental frequency of 48.0000 MHz. It features a load capacitance of 8 pF and an equivalent series resistance (ESR) of 60 Ohms. The component offers a frequency tolerance of ±10 ppm and a frequency stability of ±20 ppm. Designed for commercial applications, it operates within a temperature range of -40°C to +85°C. The device utilizes a 4-SMD, no-lead package with dimensions of 1.60mm x 1.20mm x 0.45mm maximum height.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• Compact 4-SMD no-lead surface mount package design
• RoHS3 compliant construction for environmental safety

Crystals Applications

• Wearable electronics
• Handheld electronic devices
• Notebook computers

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct packaging and variant specifications. Confirm that the requested part number matches the exact electrical parameters required for the target circuit design before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 48 MHz fundamental frequency with ±10 ppm initial tolerance is required. Ensure the application circuit supports an 8 pF load capacitance and can accommodate the specified ESR. Verify that the operating environment falls within the -40°C to +85°C range for reliable performance.

Crystals Part Context

This component belongs to the 402 series of low-cost quartz resonators manufactured by CTS-Frequency Controls. The series is engineered for high-volume commercial markets, providing a balance of performance and cost-effectiveness for mass-produced consumer electronics and portable computing devices.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers include 416F48012IAR and 416F48012IAT from CTS-Frequency Controls. These alternatives are listed as similar types but require verification of mechanical and electrical compatibility with the original design.

Crystals FAQ

What is the operating temperature range for the 402F48012IKR?

The component is rated for operation between -40°C and +85°C.

Does this crystal support fundamental or overtone mode?

The 402F48012IKR operates in fundamental mode.