HCM49-18

18MHz SMD crystals with 18pF capacitance for precision timing

Manufacturer: citizen

series introduction

The **HCM49-18 Series** is a high-performance line of crystal oscillators designed to meet the rigorous demands of modern electronic systems. Known for their precision, stability, and compact form factor, these oscillators are engineered to deliver reliable frequency control in a wide range of applications. The series is particularly well-suited for use in telecommunications, industrial automation, and consumer electronics, where accurate timing and signal integrity are critical.

One of the standout features of the HCM49-18 Series is its exceptional frequency stability, which is achieved through advanced crystal manufacturing techniques and high-quality materials. These oscillators operate within a tight frequency tolerance, ensuring consistent performance even under varying environmental conditions. The series supports a broad frequency range, making it versatile for use in both low-frequency and high-frequency applications. Additionally, the oscillators are designed with low phase noise and jitter, which are essential for maintaining signal clarity in high-speed communication systems.

The HCM49-18 Series is housed in a compact and robust package, making it ideal for space-constrained designs. Its surface-mount design allows for easy integration into printed circuit boards (PCBs), while its durable construction ensures long-term reliability in harsh operating environments. The oscillators are also designed to withstand mechanical stress and thermal fluctuations, making them suitable for use in automotive and industrial applications where durability is paramount.

Typical applications for the HCM49-18 Series include clock generation in microprocessors, FPGAs, and ASICs, as well as timing synchronization in networking equipment, such as routers and switches. They are also widely used in wireless communication systems, including 5G infrastructure, IoT devices, and satellite communication systems, where precise timing is crucial for data transmission and reception. Furthermore, the series is a popular choice for consumer electronics, such as smart home devices, wearables, and gaming consoles, where compact size and reliable performance are key requirements.

In summary, the HCM49-18 Series crystal oscillators combine precision engineering, robust design, and versatility, making them an excellent choice for a wide range of industries and applications. Whether in high-speed communication systems, industrial automation, or consumer electronics, these oscillators deliver the performance and reliability needed to meet the challenges of today’s advanced electronic designs.

Images for reference

HCM49 Series

HCM49 Series

HCM49 Series Footprint

HCM49 Series Footprint

HCM49 Series Side 2

HCM49 Series Side 2

Datasheets

Partlist

HCM49-18.000MABJT
HCM49-18.000MABJTR
HCM49-18.000MABJ-UT
HCM49-18.432MABJT
HCM49-18.432MABJTR
HCM49-18.432MABJ-UT