Greenray 新的T58 TCXO：提供高达50PPB的高频稳定性、高抗冲击能力和宽工作温度范围。

Q2，2023年–新型T58系列TCXO振荡器的工作频率范围为10至50MHz，在较宽的温度范围内频率稳定性可达50ppb，功耗低(< 8 mW)，采用坚固的5.0x3.2mm封装，抗冲击能力可达50.000g。工作温度范围可扩展至-55°C至+125°C(指定部件号T56 TCXO)。T58 TCXO具有超过10年的小于4 ppm的长期老化、小于0.7 ppb/g的低加速度灵敏度、+3.3 VDC电源、CMOS或削波正弦输出和用于精确调谐或锁相应用的EFC。极高的频率稳定性和宽温度范围——非常适合各种应用，包括5G、Stratum3、移动无线电、移动仪器仪表、机载和无线通信、高冲击电子设备和微波接收机。

T58 TCXO温补晶振特征：
坚固耐用的5.0 x 3.2mm毫米封装贴片晶振
频率:10至52兆赫
稳定性达到0.05ppm (-40至+85°C)
3.3 Vdc电源
CMOS或限幅正弦输出

希华时钟晶体振荡器提供领先全球的理想方案，随着各种高速串流资料讯号广泛使用，需要更高频的时脉讯号源，但传统机械（研磨）工法，已无法满足更高的频率需求，遂将半导体晶圆制程应用在石英晶片产业，使高频化、小型化、高精度振荡器产品得以实现，工法如下

1.应用光蚀刻工法，可轻易在wafer状态（晶圆级）下，一批次将数万颗石英晶体振荡器完成厚度加工达到所需要的频率。

2.同样应用光蚀刻工法，在wafer状态下，一批次将数万颗晶体振荡器完成晶片外型，且用光蚀刻法轻易将产品小型化，尺寸一致性更高，精度更好。

3.接着用同样工法完成发振区电极回路。

为什么要光刻？

1.小型化
（目前可至0806）
采用半导体制程，满足客户小型化产品需求

2.高频化
（max500MHz）

3D设计凹槽结构，强化晶片刚性满足客户高频化需求

3.高精度
（Accuracy 2um）

批次生产，高对位精度产品，满足客户对电性及品质稳定度的需求

光蚀刻制程克服高频晶片技术障碍

由于石英晶片机械加工极限厚度约30um （55MHz），所以更高频率晶片（一般指基本波60MHz以上），需采用光蚀刻制程克服技术障碍。
* 石英晶片厚度越薄，晶体单元的频率越高，传统晶片采用机械加工厚度有局限性，最薄约30um（55MHz左右振荡频率）
* 使用光蚀刻制程，可3D结构设计阶梯结构及凹槽结构，强化晶片刚性，让振荡区厚度不受局限，使产品更易小型化、高频化、特性更好。希华时钟晶体振荡器提供领先全球的理想方案.

由于更高频率晶片厚度偏太薄，晶片刚性不够，使用光蚀刻制程，结构可阶梯结构3D化设计，让振荡区厚度不受局限，一般可达到3~30um的技术需求，如图示：

领先全球HELE Quartz Crystal Oscillator编码详情，From Raw Quartz Crystal to Precision: Crystal Oscillators

In the realm of electronics, precision is paramount. The accuracy of a device's operation often hinges on the stability of its frequency generation.

Nature, like a quartz crystal, is essential in pursuing precision. Modern electronics use a quartz crystal found in nature as a crystal oscillator. This blog post will explain the process of how this happens.

Understanding Quartz and Its Unique Properties

Quartz is one of the most abundant minerals found on Earth. It's a semi-precious gemstone composed of silicon dioxide. Quartz crystals come in various types, including rock crystal, amethyst, citrine, rose quartz, smoky quartz, ametrine, jasper, carnelian, and agate. Beyond its aesthetic appeal, quartz has unique properties, making it a cornerstone of electronic devices.

Applying mechanical stress to quartz generates an electric charge, and people call this property piezoelectricity. Crystal oscillators, which many devices use, rely on the special properties of quartz crystals.

The Transformation Process

Turning a piece of raw crystal quartz into a functional crystal oscillator involves several steps. We perform each step meticulously to ensure that the resultant oscillator functions with the highest possible precision.

Cutting and Grinding

Start by cutting and grinding the raw quartz crystal into a thin wafer. Typically, it takes the shape of a rectangle or a tuning fork. The cutting of quartz affects the stability of its frequency due to its crystal lattice. Once cut, the wafer is further ground and lapped to achieve the desired thickness and parallelism.

Mounting and Encasing

After shaping the quartz wafer, we mount it between two electrodes, usually made of metal. These electrodes are essential for applying the voltage that will cause the quartz to vibrate. The quartz and electrode assembly is protected from temperature and humidity to maintain frequency stability.

Testing and Adjustment

The encased quartz crystal is now a basic crystal oscillator. However, engineers must test it for precision before using it in an electronic device. If the oscillator's frequency is off, we may need to adjust the thickness of the quartz wafer slightly. This testing and adjustment process continues until the oscillator operates at the desired frequency with an acceptable level of stability.

The Role of Quartz Oscillators in Electronics

Quartz crystal oscillators have become indispensable in the world of electronics. When electricity powers the quartz crystal, it vibrates at its special frequency, generating a signal with an exact frequency. This signal stabilizes clock signals in digital circuits, stabilizes frequencies in radios, and keeps time in wristwatches.

Quartz oscillators are everywhere, so you're probably always close to one, within a few feet, at any time. They exist in everything from cell phones and computers to car engines and satellite systems.

In Conclusion

From raw quartz crystal to electronic components, the journey combines nature and technology in a captivating way. It's a testament to human ingenuity that we've found ways to harness the unique properties of quartz for our purposes.

We provide high-quality quartz crystal oscillators for different purposes at Harmony Electronics. We are excited to be a part of this journey.

The accuracy of our products depends on the quality of the quartz crystal we use. It also depends on how carefully we make them. You can learn more about our commitment to quality and the role of quartz in our products here.

When you use your phone or drive your car, think about the small piece of quartz. This small piece of quartz helps these devices work accurately. From raw quartz crystal to an indispensable part of modern electronics, it's truly a transformation journey.

从原始石英晶体到精密:晶体振荡器

在电子领域，精确度是最重要的。设备操作的准确性通常取决于其频率产生的稳定性。

大自然就像石英晶体一样，在追求精确的过程中必不可少。现代电子学使用自然界中的石英晶振作为晶体振荡器。这篇博客文章将解释这是如何发生的过程。

了解石英及其独特的属性

石英是地球上发现的最丰富的矿物之一。这是一种由二氧化硅组成的半宝石。石英晶体有多种类型，包括水晶、紫水晶、黄水晶、玫瑰水晶、烟石英、水晶、碧玉、红玉髓和玛瑙。除了其美学吸引力，石英还具有独特的属性，使其成为电子设备的基石。领先全球HELE Quartz Crystal Oscillator编码详情.

对石英施加机械应力会产生电荷，人们称这种性质为压电性。许多设备使用的晶体振荡器依赖于石英晶体的特殊性质。

领先全球数据通信应用的HELE晶体谐振器，一直以来高质量晶振产品深受市场的欢迎，拥有敏锐洞察能力的加高电子公司，将这一观察结合到自身产品优化上面，并针对性优化自身产品的性能以及品质，使得SMD晶振产品性能更加出色，品质更加精细，产品一经推出市场便得到大量用户的好评，并赢得广大用户的支持，也为加高晶振产品销量创下新高。

加高电子公司:精密石英频率元件

加高电子公司(商标H.ELE)是一个值得信赖的制造商精确可靠的石英频率元件，特别是石英晶体谐振器(Xtal)和晶体振荡器(XO)，从1976年开始。凭借近半个世纪在计时设备方面的经验，我们赢得了行业领先供应商的声誉。Harmony还专门制造MEMS麦克风。

和声的石英频率成分的多种应用

我们的石英晶振频率元件广泛应用于各种领域，包括消费品、高端工业和网络应用，以及汽车应用。这展示了我们对各行业产品多功能性和可靠性的承诺。