The Keysight U7110B is a single-pole, ten-throw (SP10T) electromechanical switch engineered for high-performance RF signal routing in automated test systems. Operating from DC to 20 GHz with magnetic latching, terminated ports, and 63 dB minimum isolation at 26.5 GHz, the U7110B delivers repeatable switching and superior signal integrity across multi-DUT and multi-channel test scenarios. Its opto-electronic indicators and current interrupt circuitry provide reliable status feedback while protecting measurement integrity.
Technical Specifications
• Configuration: Single-Pole, Ten-Throw (SP10T)
• Operating Frequency: DC to 20 GHz
• Switching Type: Magnetic Latching
• Isolation: 63 dB minimum at 26.5 GHz
• Port Termination: Terminated Ports (50-ohm loads)
• Operating Temperature: −25 °C to +55 °C
• Non-operating Temperature: −55 °C to +85 °C
• Temperature Cycling: −55 °C to +85 °C, 10 cycles per MIL-STD
– Key Features
• Current interrupt circuitry opens all unselected ports and terminates selected paths to minimize solenoid current draw
• Opto-electronic status indicators for real-time switch position feedback
• Highly repeatable switching performance for consistent measurement results
• Terminated port architecture reduces reflections and improves signal fidelity
• Optional TTL/5V CMOS control interface for straightforward system integration
• Option 100 provides solder terminal connections in place of standard 24-pin ribbon drive cable
– Typical Applications
• Automated test and measurement systems
• Multi-DUT concurrent testing
• Multi-channel DUT signal routing
• RF signal monitoring and distribution
• Cost-effective port expansion without calibration overhead
– Compatibility & Integration
The U7110B accepts optional TTL/5V CMOS control signals. Standard connectivity uses a 24-pin ribbon drive cable; Option 100 substitutes solder terminal connections for direct board-level attachment. The switch supports current interrupt functionality to optimize power consumption and solenoid longevity in production environments.


















