The CR-53S series-Latching from Teledyne Relays is a RF Switch with Frequency DC to 26.5 GHz, Insertion Loss 0.2 to 0.7 dB, Isolation 50 to 70 dB, Supply Voltage 0 to 5.5 V, Actuator Voltage 12 to 28 V. Tags: Module with Connectors, Electro-Mechanical. More details for CR-53S series-Latching can be seen below.