HMC174MS8

RF Switches Overview

The HMC174MS8 is a low-cost Single-Pole Double-Throw (SPDT) switch implemented in an 8-lead MSOP package. Designed for transmit-receive applications, it operates from DC to 3.0 GHz with a typical insertion loss of 0.5 dB. The device requires an operating supply current of 600 uA and supports 50 Ohm systems. It is suitable for ISM band applications including 900 MHz, 1.8–2.2 GHz, and 2.4 GHz.

RF Switches Feature Summary

• Single-pole double-throw (SPDT) topology for signal routing
• Low insertion loss of 0.5 dB
• Low operating supply current of 600 uA
• Operates from DC to 3.0 GHz

RF Switches Applications

• Transmit-receive switching
• 900 MHz ISM applications
• 1.8 - 2.2 GHz ISM applications
• 2.4 GHz ISM applications

RF Switches Procurement Notes

Verify the exact suffix (e.g., TR for tape and reel or MS8 for tube) against the specific datasheet revision, as packaging varies. Confirm the component status, as some listings indicate this part may be obsolete or discontinued. Ensure the evaluation board part number matches the required testing environment if validation is needed.

RF Switches Selection Notes

Select this component for cost-sensitive RF designs requiring low power consumption and minimal signal degradation. The 8-lead MSOP package offers compact integration for space-constrained wireless infrastructure. Verify that the 3.0 GHz upper frequency limit meets the specific application bandwidth requirements.

RF Switches Part Context

Manufactured by Analog Devices Inc. (formerly Hittite Microwave Corporation), the HMC174MS8 is a GaAs MMIC switch. It belongs to a family of SPDT switches designed for high performance in wireless communications. The device utilizes reflective topology to manage signal paths efficiently within RF front-end modules.

RF Switches Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.