News | March 19, 2025

Pasternack Introduces RF Fixed Attenuators And Terminations For Cryogenic Applications

Reliable Signal Control for Extreme Temperature Environments

Pasternack, an Infinite Electronics brand and a leading provider of RF, microwave and millimeter-wave products, has announced the launch of their new RF fixed attenuators and terminations for cryogenic applications. Designed to deliver superior performance in extreme environments, these components support frequencies up to 40 GHz with robust durability and precision.

Pasternack’s latest attenuators and terminations feature SMA and 2.92mmconnectorized designs, offering secure and reliable connections for high-frequency RF systems. These components operate efficiently across a wide temperature range, from 4 Kelvin to 125°C, making them ideal for cryogenic applications in quantum computing, aerospace, and scientific research.

With attenuation levels up to 30 dB and maximum power ratings of 2W (CW), these devices ensure precise signal control and minimal loss. They are specified toper form up to 18 GHz and 40 GHz, providing versatility for a variety of high-frequency environments. The use of stainless-steel housing further enhances their durability, ensuring reliable performance even under harsh conditions.

“At Pasternack, we focus on developing solutions that meet the rigorous demands of advanced RF applications. Our new cryogenic attenuators and terminations offer unmatched performance in extreme temperature environments, providing researchers and engineers with the precision and reliability they need,” said Steven Pong, Senior Product Line Manager.­

Pasternack’s new RF fixed attenuators and terminations for cryogenic applications are in-stock and available for same-day shipping.

About Pasternack:
A leader in RF products since 1972, Pasternack is an ISO 9001:2015 certified manufacturer and supplier offering the industry’s largest selection of active and passive RF, microwave, and millimeter wave products available for same-day shipping. Pasternack is an Infinite Electronics brand.

About Infinite Electronics:
Infinite Electronics operates a global portfolio of leading in-stock connectivity solution brands. Its brands help propel the world’s innovators forward by working urgently to provide products, solutions and real-time support for customers. Backed by Warburg Pincus, Infinite’s brands serve customers across a wide range of industries with a broad inventory selection, same-day shipping and 24/7 customer service. For more information, visit infiniteelectronics.com.

Source: Pasternack