18–40GHz Coaxial Circulator: High-Performance RF Circulator Solution

Apex Microwave offers high-performance coaxial circulators covering the 18–40GHz frequency range, suitable for a variety of microwave and millimeter-wave systems. This series features low insertion loss (1.6-1.7dB), high isolation (12-14dB), excellent standing wave ratio (VSWR), and superior power handling capability (up to 10W in both forward and reverse directions). They operate stably over a temperature range of -30°C to +70°C.

Model Number Freq.RangeGHz) InsertionLossMax(dB) IsolationMin(dB) ReturnLossMin ForwardPower(W) ReversePower(W) Temp  (℃)
ACT18G26.5G14S 18.0-26.5 1.6 14 12 10 10 -30℃~+70℃
ACT22G33G14S 22.0-33.0 1.6 14 14 10 10 -30℃~+70℃
ACT26.5G40G14S 26.5-40.0 1.6 14 13 10 10 +25℃
1.7 12 12 10 10 -30℃~+70℃

Applications:

This product is widely used in applications requiring high frequency and high-performance signal management, such as satellite communications, base stations, millimeter-wave communications, and 5G/6G test platforms.

Customization and Guarantee:

Parameters and interfaces can be customized according to customer requirements.

Three-year warranty ensures long-term stable operation.


Post time: Aug-15-2025