The Keysight N6751A is a 50 W autoranging DC power module engineered for integration into N6700 Series modular power system mainframes. It delivers 0–50 V and 0–5 A with exceptional programming accuracy and low noise, enabling rapid device testing across a wide voltage and current envelope. The autoranging architecture eliminates the need for multiple fixed-range supplies, reducing test complexity while maintaining high-speed transient response and stable output characteristics.
Technical Specifications
Output Ratings
• Voltage: 0 to 50 V
• Current: 0 to 5 A
• Power: 50 W maximum (Volts × Amps cannot exceed this rating)
Programming Accuracy (23°C ±5°C)
• Voltage: 0.06% + 19 mV
• Current: 0.1% + 20 mA
Ripple and Noise (20 Hz to 20 MHz)
• Voltage peak-to-peak: 4.5 mV or 5 mV
• Voltage RMS: 350 µV
• Current RMS: 2 mA
– Key Features
• Autoranging topology provides extended voltage and current combinations, effectively multiplying test coverage without additional hardware
• Series operation capability (identically rated modules, maximum 240 V per chain) for elevated voltage and power requirements
• Parallel operation capability (identically rated modules) for increased current delivery
• Fast programming speeds: 10 to 50 times faster than conventional programmable power supplies
• Over-voltage, over-current, and over-temperature protection on all outputs
• Optional High-Speed Test Extensions (HSTE) for precision measurements during transient and pulse events
• Optional output disconnect and polarity reversal relays (Option 760) or output disconnect relays (Option 761)
– Typical Applications
Automated test equipment (ATE) systems, semiconductor validation, power conversion design verification, and manufacturing test environments requiring multi-point voltage and current characterization.
– Compatibility & Integration
Designed for N6700A, N6700B, N6705A, and N6705B mainframes. Supports GPIB, LAN, USB, and LXI protocols when integrated with compatible systems. Module form factor fits 1U high N6700 Low-Profile Modular Power System chassis.
