BonTek X Cut Quartz Ring For Pressure Sensing Y Cut For Thickness Shear

1. Material: The ring is made from a single crystal of high-purity quartz. The crystal's purity is essential to ensure consistent and reliable piezoelectric performance.

2. Piezoelectric Properties: Piezoelectric quartz rings are carefully cut and oriented to take advantage of the crystal's piezoelectric effect. When pressure or mechanical stress is applied to the ring, it generates a small electrical charge across its surfaces. Similarly, when an electric field is applied to the ring, it undergoes mechanical deformation.

3. Use in Sensors: Piezoelectric quartz rings are commonly used in sensors and transducers. When the ring is subjected to external forces, such as pressure, acceleration, or vibration, it generates an electrical signal proportional to the applied force. This property makes it valuable in various sensing applications, such as pressure sensors, accelerometers, and ultrasonic sensors.

4. Use in Resonators: The piezoelectric effect in quartz allows it to vibrate at a specific frequency when subjected to an alternating electrical field. As a result, piezoelectric quartz rings are used as resonators in electronic devices like quartz crystal oscillators and frequency control devices. These resonators provide precise frequency references for clocks, watches, and electronic circuits.

5. Stability and Accuracy: Piezoelectric quartz rings offer excellent frequency stability and accuracy, making them ideal for applications requiring precise timekeeping and frequency control, such as in communication systems and navigation devices.

6. Versatility: Piezoelectric quartz rings can be manufactured in various sizes and shapes, allowing them to be integrated into different devices and systems with specific requirements.

7. Industrial and Consumer Applications: Piezoelectric quartz rings have a wide range of applications in industries like telecommunications, aerospace, automotive, and medical devices. Additionally, they are commonly used in consumer electronics, such as smartphones, computers, and electronic watches.

Founded in 1999, Hangzhou Freqcontrol Electronic Technology Ltd. is a China leading manufacturer of piezoelectric crystal wafers, substrates, components and single crystal growth. We, known as the "CQT Group" in global market, headquartered in Hangzhou, China, empowered by its manufacturing sites in Shanghai, Jiaxing and Deqin etc.

Our products are mainly used in RF Telecom, Semiconductor, Biotech, Optical engineering and frequency control industries. The monthly production capacity: 500K single quartz blanks (SC, AT, IT, FC, etc.), 20K quartz wafers (AT, ST, X, Z, etc.), 10K LiNbO3 wafers (3~8 inch), 10K glass wafers (Fused silica, Borofloat33, Corning, etc.), 8K LiTaO3 wafers (3~6 inch), and 100K filters/oscillators (VCXO, TCXO).

Our company vision is to be a reliable primary Microelectronic substrates supplier in today's world.

The CQT Group consists of five major plants with total floor area over 10,000 m². Our production machines include crystal growth furnace, wire saw, X-ray orientation, grinding machine, polishing machine, chamfering machine, CNC, REDOX chambers etc. Inspection equipment include Flatmaster 200, AOI, profilometer, optical imager, X-ray inspector etc. We are also equipped with Class 100 and 1000 clean rooms.

The CQT group is primarily known as the expert of hexagonal crystals, We master the manufacturing process of single & doubly rotated quartz blanks, and we can provide quartz of any orientation cut whether given by IRE , Miller index, Euler angle or conventional sign.

In addition to our leading quartz blank manufacturing capabilities, the last decade sees our major technological breakthroughs. We overcome the 3~6 inch ultra-thin wafer mass production barrier, obtained the reduction technology of black LiNbO3 & LiTaO3 wafers, and achieved 8 inch LiNbO3 wafer mass production successfully.

Competitive Advantages

1. Reliable partner: We are in this business for over 30 years, served over 200 customers in 20+ countries.
2. Complete production line: We do crystal orientation, wire cut, grinding, polishing, etching, flat/notch, surface inspecting, x-ray detecting etc. all in house!
3. State-of-the-art cleanroom: We have 3 Class1000 clean room, 1 Class100 work desk, complete wafer cleaning & drying process.
4. Efficient customer service: Prompt RFQ response & Order confirmation in 24 hrs, customization lead time in 4 weeks.