The Smiths Interconnect / TRAK 50A6001 is a three-port broadband coaxial circulator engineered for signal routing and component protection in RF/microwave systems. Supplied as a matched set of three units, this device delivers high isolation with minimal insertion loss across its operating bandwidth, making it suitable for communication infrastructure, radar systems, and test equipment where signal integrity and port-to-port rejection are critical.
Technical Specifications
Frequency Range: 4–8 GHz
Insertion Loss (Max): 0.50 dB
Isolation (Min): 11–20 dB
VSWR (Max): 1.50
Input Power (Max): 50.97 dBm
Operating Temperature: −55 to +110 °C
Construction: Coaxial, 3-port configuration
Manufacturer: Smiths Interconnect / TRAK
Model: 50A6001 (set of 3)
– Key Features
• Broadband performance across 4–8 GHz minimizes the need for multiple switching or tuning stages
• Maximum insertion loss of 0.50 dB preserves signal amplitude through the signal chain
• Minimum isolation of 11–20 dB provides effective port decoupling and reduces inter-port crosstalk
• VSWR of 1.50 ensures impedance matching and reduces reflections at device interfaces
• Rated for 50.97 dBm input power handling, supporting high-power RF applications
• Extended temperature range from −55 to +110 °C accommodates demanding thermal environments
• Three matched units enable redundancy, distributed placement, or multi-channel configurations
– Typical Applications
• Radar transmit/receive path switching and isolation
• Communication system signal routing and multiplexing
• Test equipment and measurement instrumentation requiring directional signal control
• RF component protection in high-power transmission chains
• Laboratory and field measurement setups where port isolation is essential
– Compatibility & Integration
The 50A6001 belongs to Smiths Interconnect’s coaxial circulator product family, which includes models optimized for different frequency bands and performance profiles. System integrators can reference complementary models—such as the 50A1101, 50A3001, 50A3401, and others—to identify devices matched to specific frequency requirements and isolation specifications.
