HMC521ALC4 Overview
The HMC521ALC4 is a high-performance, GaAs MMIC (Monolithic Microwave Integrated Circuit) switch designed for RF and microwave applications spanning DC to 6 GHz. This low insertion loss, single-pole double-throw (SPDT) switch offers excellent isolation and fast switching speed, making it ideal for signal routing in communication systems, test equipment, and radar. Its compact 4×4 mm LCC package ensures easy integration into space-constrained designs. Manufactured by IC Manufacturer, this device balances robust electrical performance with reliability, addressing the needs of engineers and sourcing specialists requiring efficient, high-frequency switch solutions.
HMC521ALC4 Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | DC to 6.0 GHz |
| Insertion Loss | 1.2 dB at 2 GHz |
| Isolation | 30 dB at 2 GHz |
| Input Power (CW) | +27 dBm |
| Switching Speed (Rise/Fall Time) | 35 ns |
| Control Voltage | +3.3 V / 0 V |
| Package | 4×4 mm LCC |
| Operating Temperature Range | -40??C to +85??C |
| Bias Current | 10 mA typical |
HMC521ALC4 Key Features
- Low Insertion Loss: Minimizes signal attenuation, ensuring maximum power transfer and improved system sensitivity.
- High Isolation: Provides excellent port-to-port isolation, reducing signal leakage and interference in complex RF paths.
- Fast Switching Speed: Enables rapid signal routing, essential for time-critical applications such as radar and test instrumentation.
- Compact LCC Package: Facilitates integration into densely populated PCBs, saving space while maintaining thermal performance.
- Wide Operating Temperature Range: Supports reliable operation in harsh environments, extending system durability and lifetime.
- Low Control Voltage: Compatible with standard 3.3 V logic levels, simplifying interface design and reducing power consumption.
HMC521ALC4 Advantages vs Typical Alternatives
This MMIC switch offers superior insertion loss and isolation compared to typical GaAs switches, improving signal integrity in sensitive RF systems. Its fast switching speed and low control voltage reduce latency and power draw, making it more efficient and easier to integrate. The compact package and wide temperature range enhance reliability and flexibility, setting it apart from larger, less robust alternatives in industrial and communications hardware.
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Typical Applications
- RF signal routing in wireless communication infrastructure, enabling efficient band switching and antenna selection with minimal signal degradation.
- Test and measurement equipment requiring fast, reliable switching for signal path control across wide frequency ranges.
- Radar systems where rapid and precise signal routing is critical for detection and tracking performance.
- Satellite and aerospace electronics benefiting from the device??s compact footprint and wide operating temperature capability.
HMC521ALC4 Brand Info
The HMC521ALC4 is part of the HMC series of high-performance RF components known for their quality and precision. Developed by a leading IC Manufacturer specializing in semiconductor solutions for industrial and communication markets, this switch is designed to meet demanding performance criteria for modern RF systems. The brand is trusted for delivering reliable, innovative MMICs that support high-frequency applications with consistent manufacturing quality and technical support.
FAQ
What is the maximum frequency supported by this MMIC switch?
The switch supports frequencies from DC up to 6 GHz, making it suitable for a wide range of RF and microwave applications including communications, radar, and test equipment.
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What control voltages are required to operate the switch?
The device operates with a control voltage of +3.3 V for the ‘on’ state and 0 V for the ‘off’ state, allowing compatibility with standard logic levels used in most digital control circuits.
How fast can the switch toggle between states?
It features a switching speed of approximately 35 nanoseconds, enabling rapid signal routing and making it well suited for time-sensitive applications such as radar and automated test
