PolyPhaser GTH-SFF-AL SMA F/F RF Surge Protector, DC–6GHz, 150W, 60V, 10kA
PolyPhaser GTH-SFF-AL bidirectional SMA female-to-female RF surge protector with gas discharge tube protection from DC to 6GHz, rated to 150W and 10kA.
PolyPhaser
PolyPhaser leads the market with its patented RF protection solutions, specifically supporting communications systems. Based on its extensive experience with multi-stage surge protection, PolyPhaser continuously expands its product offering to support the needs of advanced applications with technologies such as DC Block, DC Pass and Ultra Low PIM.
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PolyPhaser GTH-SFF-AL SMA F/F RF Surge Protector
The PolyPhaser GTH-SFF-AL is a bidirectional coaxial RF surge protector designed to help safeguard sensitive radio and antenna equipment while maintaining broadband performance from DC to 6GHz. Its replaceable gas discharge tube and robust brass construction support long service life in mission-critical RF systems.
Key features
- Broadband performance from DC to 6GHz
- 10kA gas discharge tube surge protection
- Bidirectional protection for flexible installation
- Replaceable gas tube for extended service life
- SMA female input and SMA female output
- Robust brass construction with tri-metal plating
Ideal applications
- Cellular radio systems
- Land mobile radio and VHF/UHF installations
- Wireless LAN infrastructure
- Wireless cable systems
- GPS and antenna installations
Technical specifications
- Manufacturer part number: GTH-SFF-AL
- Protector type: Replaceable gas discharge tube
- Frequency range: DC to 6GHz
- Impedance: 50Ω
- VSWR: 1.5:1 maximum
- Insertion loss: 0.6dB maximum
- Direction: Bidirectional
- DC operating voltage: 60V maximum
- Continuous-wave input power: 150W maximum
- Surge current: 10kA
- Connectors: SMA female to SMA female
- Maximum dimensions: 55 × 23 × 31mm
- Weight: 113.4g
- Operating temperature: -40°C to +85°C
Reliable broadband RF protection
Use the GTH-SFF-AL to add compact surge protection to RF paths where DC continuity, low insertion loss and SMA female bulkhead connectivity are required.