Overview
The HMC1084LC4 is a broadband reflective GaAs MESFET SP4T (Single Pole Four Throw) switch manufactured by Analog Devices Inc. This component is housed in a compact 4x4 mm ceramic package, making it ideal for various high-frequency applications. It operates within the frequency range of 23 to 30 GHz, offering high isolation and low insertion loss, which are critical for maintaining signal integrity in microwave and RF systems.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range | 23 | - | 30 | GHz |
| Insertion Loss (RFC to RF1, RF2, RF3, RF4) at 23-26 GHz | 3.2 | 3.6 | 4.5 | dB |
| Insertion Loss (RFC to RF1, RF2, RF3, RF4) at 26-30 GHz | 2.8 | 3.3 | 4.0 | dB |
| Isolation (RFC to RF1, RF4) at 23-30 GHz | 21 | 26 | - | dB |
| Isolation (RFC to RF2, RF3) at 23-30 GHz | 21 | 26 | - | dB |
| High Power Handling | - | - | >27 | dBm |
| Operating Temperature | -55 | - | 85 | °C |
| Storage Temperature | -65 | - | 150 | °C |
| Package Type | - | - | 24-Lead 4x4 mm SMT | - |
Key Features
- Broadband performance covering 23 to 30 GHz
- High isolation of up to 26 dB
- Low insertion loss of 2.8 dB
- High power handling capability of >27 dBm
- Fast switching speed with 0/-3V logic control
- Low DC current consumption, typically < 10 µA per control line
- Compact 4x4 mm ceramic package compatible with surface mount manufacturing techniques
Applications
- Telecom Infrastructure
- Microwave Radio and VSAT (Very Small Aperture Terminal)
- Military and Space Hybrids
- Test Instrumentation
- SATCOM (Satellite Communications) and Sensors
Q & A
- What is the frequency range of the HMC1084LC4?
The HMC1084LC4 operates within the frequency range of 23 to 30 GHz.
- What is the typical insertion loss of the HMC1084LC4?
The typical insertion loss is 2.8 dB across the 26-30 GHz range.
- What is the isolation level of the HMC1084LC4?
The isolation level is up to 26 dB.
- How is the HMC1084LC4 controlled?
The switch is controlled using 0/-3V logic.
- What is the power handling capability of the HMC1084LC4?
The component can handle high power levels of >27 dBm.
- What is the package type of the HMC1084LC4?
The component is housed in a 24-lead 4x4 mm SMT package.
- What are the operating and storage temperatures for the HMC1084LC4?
The operating temperature range is -55°C to 85°C, and the storage temperature range is -65°C to 150°C.
- What are some typical applications of the HMC1084LC4?
Typical applications include telecom infrastructure, microwave radio, VSAT, military and space hybrids, test instrumentation, and SATCOM and sensors.
- Is the HMC1084LC4 RoHS compliant?
- What is the DC current consumption of the HMC1084LC4?
The DC current consumption is typically less than 10 µA per control line.
