The HMC245QS16E is a high-performance RF switch manufactured by Analog Devices, Inc. (ADI) that belongs to the RF and Wireless category, specifically designed as an RF switching solution. This single-pole, three-throw (SP3T) switch operates across a broad frequency range from DC to 3.5GHz, making it suitable for general-purpose RF applications requiring reliable signal routing capabilities.
This surface-mount device addresses critical design challenges in RF systems by providing exceptional signal integrity through its absorptive topology, which minimizes reflections and maintains consistent impedance matching at 50 ohms. The switch delivers outstanding electrical performance with an insertion loss of just 0.7dB and impressive isolation of 30dB between ports, ensuring minimal signal degradation and excellent channel separation. Operating from a single 5V supply, it offers a robust P1dB compression point of 25dBm and an exceptional third-order intercept point (IIP3) of 44dBm, enabling it to handle high-power signals while maintaining linearity across its operating range.
The device comes in a compact 16-QSOP package measuring 0.154 inches (3.90mm) in width, optimized for space-constrained applications while maintaining excellent thermal performance across an operating temperature range of -40°C to 85°C. This temperature specification makes it suitable for both commercial and industrial applications where environmental reliability is crucial.
Primary advantages include its wide frequency coverage, low insertion loss, high isolation, excellent power handling capabilities, and single-supply operation that simplifies system design and reduces power consumption. The absorptive topology provides superior performance compared to reflective switches by terminating unused ports, reducing VSWR variations and improving overall system stability.
The HMC245QS16E finds extensive application in wireless communication systems, test and measurement equipment, radar systems, satellite communications, base station infrastructure, military and aerospace systems, and general RF signal routing applications. Its versatility makes it particularly valuable in frequency agile systems, antenna switching networks, and multi-band communication platforms.
Regarding equivalent models and alternatives, the RF switch market offers several comparable solutions. Direct alternatives include the Skyworks SKY13373 series and Peregrine Semiconductor (now pSemi) PE4259, both offering similar SP3T functionality with comparable frequency ranges. Qorvo (formerly TriQuint) provides the TGS4302 series, while Infineon offers the BGS14GA14 for similar applications. For applications requiring different port configurations, the HMC241 (SPDT) and HMC247 (SP4T) from the same ADI family provide related functionality. Other manufacturers like MACOM, Mini-Circuits, and NXP offer competing products such as the MACOM MASW-011027, Mini-Circuits ZSWA-2-50DR+, and NXP BGS12WN6 series, though specific performance parameters and package options may vary. When selecting alternatives, designers should carefully compare insertion loss, isolation, power handling, frequency response, and package compatibility to ensure optimal system performance.
HMC245QS16E Key Technical Attributes
Manufacturer Part Number: HMC245QS16E
Manufacturer: Analog Devices, Inc.
Package: 16-QSOP (QSOP, SSOP, Surface Mount)
HMC245QS16E Packing Size
The HMC245QS16E comes in a compact 16-lead QSOP surface-mount package, which is also compatible with 16-SSOP (0.154", 3.90mm width) outlines. This packaging type is ideal for dense PCB layouts found in modern RF and wireless designs, ensuring both optimal space usage and straightforward automated assembly. The device is shipped in strip form, further streamlining manufacturing automation and handling. The QSOP and SSOP packages provide good thermal management characteristics for standard RF switch power levels, and their industry-standard pin configuration supports smooth integration with other surface-mount components on PCBs.
HMC245QS16E Application
The HMC245QS16E is a highly versatile SP3T (Single-Pole, Triple Throw) absorptive RF switch designed for general-purpose RF and wireless applications. It is suitable for use in signal routing, signal path selection, and channel switching in various communication systems, instrumentation, and automatic test equipment. Its robust frequency range from DC (0 Hz) up to 3.5 GHz makes it an excellent choice for broadband applications and multi-band systems in both commercial and industrial sectors.
HMC245QS16E Features
This high-performance RF switch supports operation across a wide frequency range from DC to 3.5 GHz, ensuring comprehensive compatibility with a multitude of RF standards and protocols. It boasts a low insertion loss of just 0.7 dB at its maximum frequency, minimizing signal attenuation and preserving signal integrity throughout the design. The device offers 30 dB of isolation, which is crucial for maintaining proper separation between active and non-selected RF paths, thereby reducing crosstalk and interference in complex signal environments. Its high P1dB (power at 1 dB compression) of 25 dBm and high IIP3 (third-order intercept point) of 44 dBm guarantee superior linearity and large signal handling capability—key for applications requiring high signal fidelity and minimal distortion. The absorptive (non-reflective) topology further enhances performance by terminating unused ports, thus preventing unwanted reflections and improving overall system reliability.
HMC245QS16E Quality and Safety Features
Manufactured and thoroughly tested by Analog Devices, Inc., the HMC245QS16E adheres to rigorous industry quality standards. It operates reliably across the extended industrial temperature range of -40°C to 85°C, ensuring consistent performance in varied and challenging environments. The switch is designed for a supply voltage of 5V, conforming to standard voltage rails, and is built to minimize internal power dissipation, reinforcing its thermal stability and device longevity. Comprehensive quality control and traceability are ensured at every stage of production, making this product a secure choice for high-reliability RF applications.
HMC245QS16E Compatibility
The device’s 50 Ohm impedance standard allows seamless integration with most RF signal chains, test setups, and communication hardware. The industry-standard 16-QSOP/SSOP surface-mount package ensures compatibility with AG and pick-and-place automated assembly machinery, supporting swift prototyping and mass production cycles. Its general-purpose nature, along with specific support for high-frequency applications, enables wide design flexibility for both legacy and next-generation hardware.
HMC245QS16E Datasheet PDF
Our website hosts the most authoritative and up-to-date datasheet for the HMC245QS16E direct from Analog Devices, Inc. For detailed electrical specifications, advanced application guidance, and recommended PCB layouts, we invite you to download the datasheet from this page—guaranteeing that you have access to the essential technical documents for your design and procurement needs.
Quality Distributor
IC-Components is a premium, authorized distributor specializing in Analog Devices RF and wireless solutions. We maintain extensive inventory and guarantee genuine, traceable parts for every order. For the HMC245QS16E and related products, we recommend customers to request a quote directly on our website to benefit from competitive pricing, immediate availability, and unparalleled support from our RF product specialists. Choose IC-Components as your trusted partner for fast, reliable, and high-quality Analog Devices sourcing!
