402WF38412IKR

Crystals Overview

The CTS-Frequency Controls 402WF38412IKR is a surface-mount quartz crystal resonator operating at a fundamental frequency of 38.4 MHz. It features a load capacitance of 6 pF and an equivalent series resistance (ESR) of 50 Ohms. The component offers a frequency tolerance of ±10 ppm and stability of ±20 ppm, with an industrial temperature range of -40°C to +85°C. Packaged in a compact 4-SMD, No Lead form factor measuring 2.00mm x 1.60mm x 0.55mm maximum height, it supports RoHS3 compliance and MSL Level 1.

Crystals Feature Summary

• Industrial-grade wide temperature operation from -40°C to +85°C
• Compact 4-SMD surface mount package for automated assembly
• High-frequency precision timing with low ESR characteristics

Crystals Applications

• Precision clock generation in embedded systems
• Telecommunications equipment timing circuits
• Industrial control system oscillators
• Consumer electronics requiring stable high-frequency references

Crystals Procurement Notes

Verify the specific suffix IKR against official datasheets to confirm package dimensions and electrical parameters. Ensure compatibility with existing PCB footprints and circuit loading requirements before procurement. Cross-reference manufacturer documentation for current lifecycle status and availability constraints.

Crystals Selection Notes

Select this component when a 38.4 MHz fundamental mode crystal is required with a 6 pF load capacitance. The 50 Ohm ESR specification suits applications demanding lower drive power or specific impedance matching. Verify that the -40°C to +85°C temperature range meets the operational environment requirements.

Crystals Part Context

This part belongs to the 402W series of SMD crystals from CTS-Frequency Controls. The series is characterized by small footprint options suitable for space-constrained designs. The 402W model line provides various load capacitance options to match different oscillator circuit configurations while maintaining high Q-factor performance.

Crystals Replacement Considerations

• 402WF38412ITR

Crystals FAQ

What is the physical size of the 402WF38412IKR?

The component measures 2.00mm in length, 1.60mm in width, with a maximum height of 0.55mm.

Is this crystal suitable for harsh environments?

Yes, it operates within an extended industrial temperature range of -40°C to +85°C.