The CU4S0508 Series from TDK Corporation are SMD Circulators that operate from 3300 to 3800 MHz. They have an insertion loss of less than 1.3 dB, isolation of over 10 dB, and can handle up to 5 watts of power. These circulators have a clockwise direction of circulation and have a VSWR of 2:1. The CU4S0508 Series circulators are available in a surface-mount package that measures 5.2 (L) x 5 (W) x 2.5 (T) mm and can be used for commercial-grade applications.
