49US9S0737BMCAKFGFK-B

Crystals Overview

The HKC 49US9S0737BMCAKFGFK-B is a fundamental frequency crystal oscillator housed in an HC-49/US package. It operates at a nominal frequency of 7.3728 MHz with a load capacitance of 20 pF and a series resistance of 50 Ohms. The device maintains a frequency tolerance of ±30 ppm and functions within a temperature range of -10°C to +60°C.

Crystals Feature Summary

• Provides stable oscillation for clock generation circuits
• Utilizes standard through-hole mounting configuration
• Designed for reliable performance in consumer electronics

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• General-purpose digital circuitry

Crystals Procurement Notes

Verify the exact suffix matches the required load capacitance and tolerance specifications. Confirm the operating temperature range aligns with the target application environment. Ensure the HC-49/US package dimensions fit the PCB layout constraints before finalizing the order.

Crystals Selection Notes

Select this component when a 7.3728 MHz reference is required for serial communication or microcontroller systems. The 20 pF load capacitance must match the oscillator circuit design. Consider the ±30 ppm tolerance for applications requiring moderate frequency stability without active compensation.

Crystals Part Context

This part belongs to the HC-49/US crystal family, widely used in embedded systems. It serves as a passive frequency-determining element. The specific model indicates standard commercial grade performance suitable for general electronic assemblies.

Crystals FAQ

What is the load capacitance value?

The load capacitance is 20 pF.

Does this part support surface mount technology?

No, it uses the HC-49/US through-hole package.