Benefits of the RTP Q-Switch
The RTP Q-switch has become a key component in modern laser systems due to its outstanding performance and broad applicability. Designed for tasks such as laser Q-switching, pulse picking, phase modulation, cavity dumping, and attenuation, the RTP Q-Switch is highly valued in precision optical control. Its robust electro-optic properties and versatile capabilities make it suitable for a wide range of advanced photonic applications.
One of the most significant advantages of this component is its low operating voltage. For example, the QR5510A model from CRYSTECH has a half-wave voltage of approximately 2000 V, making it energy efficient and easy to integrate into compact laser systems. The RTP Q-switch also supports a broad operating wavelength range from 420 nm to 2800 nm, covering a variety of laser sources, including the commonly used wavelengths of 755, 1030, 1064, 1535, 2100, and 2780 nm.
The RTP Q-switch is engineered for durability and reliability, with a wide operating temperature range from -50 °C to + 70 °C. It features an exceptionally high resistivity of over 10 Ω-cm, contributing to excellent electrical insulation and operational stability. In high energy environments, the RTP Q-switch demonstrates a high damage threshold exceeding 10 J/cm² at 1064 nm (10 ns, 10 Hz), making it ideal for demanding laser applications.
In addition to its resilience, the RTP Q-switch ensures minimal signal loss with an insertion loss of less than 1% at 1064 nm. Its non-hygroscopic nature prevents degradation from moisture, supporting long-term stability even under challenging environmental conditions. Furthermore, the RTP Q-switch does not exhibit piezoelectric ringing, making it well-suited for high repetition rate applications up to 100 kHz.
About CRYSTECH
CRYSTECH Inc. is a global supplier of laser crystals, Q-switches, NLO crystals, laser optics, 1535-nm bonded crystals, reflectors, laser handpieces, and other products. The company has become one of the leading manufacturers of KTP crystals and laser components in the world. CRYSTECH has workshops for crystal growth, orienting, dicing, polishing, and coating.
To request more information or a quotation for these or any CRYSTECH products, contact IL Photonics.

