J49SMH-F-G-G-K-16M0

Crystals Overview

The J49SMH-F-G-G-K-16M0 is a surface-mount quartz crystal manufactured by Jauch Quartz. It operates at a fundamental frequency of 16 MHz with a frequency tolerance and stability of ±30ppm. The component features an equivalent series resistance (ESR) of 30 Ohms and a load capacitance of 18pF. It utilizes the HC-49S-SMD package, measuring 11.70mm in length and 4.80mm in width. The device supports an operating temperature range from -40°C to +85°C.

Crystals Feature Summary

• Surface-mount design for automated assembly
• AT-cut resonator technology
• Wide industrial temperature operation

Crystals Applications

• Microcontroller clock sources
• Communication modules
• Industrial control systems

Crystals Procurement Notes

Verify the specific ordering suffix against the official Jauch Quartz datasheet to ensure correct load capacitance and tolerance specifications. Confirm that the HC-49S-SMD footprint matches the target PCB layout requirements. Check RoHS compliance status if restricted substances are a constraint for the final assembly.

Crystals Selection Notes

Select this component when a 16 MHz reference signal is required for surface-mount applications. Ensure the circuit design accommodates the specified 18pF load capacitance to maintain the ±30ppm frequency accuracy. Verify that the 30 Ohm ESR aligns with the oscillator circuit's drive level limitations.

Crystals Part Context

This part belongs to the J49SMH series of SMD quartz crystals from Jauch Quartz. The series offers various frequency options and package variants within the HC-49S form factor. This specific model provides a standard 16 MHz output suitable for general-purpose timing applications requiring moderate stability.

Crystals Replacement Considerations

Compatible substitutes include J49SMH-A-G-G-K-16M0 and J49SMH-C-G-G-K-16M0 from the same manufacturer. These alternatives share the same physical dimensions and basic electrical characteristics but may differ in specific tolerance grades or load capacitance values.