The HMC545AETR is a high-performance, non-reflective Single-Pole Double-Throw (SPDT) switch from Analog Devices Inc., designed for microwave and millimeter-wave applications. This advanced switch is a part of the Hittite microwave product line and operates within a wide frequency range from DC to 35 GHz, making it a versatile component for a variety of RF and high-speed digital applications.

Key Features

• Frequency Range: The HMC545AETR operates effectively across a broad frequency range from DC to 35 GHz, ensuring excellent performance in both lower and higher frequency applications.
• Insertion Loss: It boasts a low insertion loss typically less than 2.5 dB, which helps maintain signal integrity and reduces power loss during transmission.
• Isolation: With isolation typically greater than 40 dB, the switch effectively prevents signal leakage between the RF ports, ensuring a clear and distinct signal path.
• Switching Speed: The device offers fast switching speed, with a typical switching time of 10 ns, making it suitable for applications requiring rapid signal routing.
• Non-Reflective Design: Its non-reflective nature minimizes signal reflections, which is crucial for maintaining signal fidelity in RF systems.
• Power Handling: It can handle up to 27 dBm of input power, accommodating a range of signal levels without degradation.
• Control Voltage: The switch operates with a control voltage of 0/-5V, providing compatibility with various control logic levels.
• Package: The HMC545AETR comes in a RoHS-compliant, 3x3 mm QFN package, which is compact and suitable for space-constrained applications.

Applications

This versatile switch is ideal for a wide range of applications, including but not limited to test and measurement equipment, microwave radios and VSAT, military and space, fiber optics, and broadband telecom equipment. Its robust design and performance characteristics make it an excellent choice for engineers looking to integrate a reliable switching component into their designs.

Part Number Information

The HMC545AETR is available in tape and reel packaging, facilitating ease of manufacturing and assembly processes for high-volume production. Its part number reflects the tape and reel packaging option (TR) for this surface-mount device.