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FMSW6408 is listed in the RF Switches range at ChipApex. The manufacturer field lists Fairview Microwave. Its product description is EM RELAY SWITCH 18 GHZ 28 V SMA. Review the specifications below when checking this part for your BOM.
RF Switches specifications for FMSW6408
- Description：EM RELAY SWITCH 18 GHZ 28 V SMA
- Series：-
- Mfr：Fairview Microwave
- Package：Bag
- Product Status：Active
- RF Type：General Purpose
- Topology：-
- Circuit：SP4T
- Frequency Range：0Hz ~ 18GHz
- Isolation：80dB
- Insertion Loss：0.15dB
- Test Frequency：18GHz
- Impedance：50Ohm
- Voltage - Supply：26V ~ 30V
- Operating Temperature：-25°C ~ 70°C
- Mounting Type：Chassis Mount
- Package / Case：-
- P1dB：-
- IIP3：-
- Features：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
RF Switches datasheet and documents for FMSW6408
RF Switches Overview
The FMSW6408 is an SP4T NO DC to 18 GHz electro-mechanical relay switch manufactured by Fairview Microwave. It features SMA connectors and operates with a control voltage of 28V. The device supports up to 90W power handling and draws 90 mA current. Key electrical specifications include an insertion loss ranging from 0.15 dB to 0.4 dB and isolation of 80 dB across the frequency range.
RF Switches Feature Summary
- SP4T normally open configuration for signal routing
- Electro-mechanical relay technology for high power handling
- Wideband operation from DC to 18 GHz
RF Switches Applications
- RF test and measurement systems
- Automated test equipment (ATE)
- Telecommunications infrastructure switching
RF Switches Procurement Notes
Verify component authenticity through authorized Fairview Microwave channels or certified distributors. Confirm SMA connector gender and cable assembly requirements if applicable. Ensure control voltage matches the specified 28V DC requirement. Check for RoHS compliance documentation if environmental regulations apply to your deployment environment.
RF Switches Selection Notes
Select this model when high isolation and low insertion loss are critical for RF signal integrity. Consider the 90W power rating for high-power applications. Verify that the SMA interface compatibility matches existing system connectors. Evaluate the 90 mA control current against available driver capabilities in the host system design.
RF Switches Part Context
This component belongs to the Fairview Microwave RF relay switch family, designed for general-purpose signal switching. It serves as a reliable alternative to solid-state switches where higher power handling and lower leakage are required. The product line emphasizes precision engineering for demanding RF environments.
RF Switches Replacement Considerations
No public confirmed substitute part numbers are available for direct replacement. Consult Fairview Microwave technical support for cross-reference options based on specific electrical and mechanical constraints.
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