Agilent/Keysight 6263B DC Power Supply

The Agilent/Keysight 6263B is a single-output, 200-watt regulated DC power supply engineered for benchtop laboratory and development work. It delivers stable, continuously adjustable voltage and current without range switching, supported by a transistor series-regulator and triac-preregulator topology that ensures high efficiency, excellent regulation, and minimal ripple and noise.

Technical Specifications

• Voltage Range: 0–20 V


• Current Range: 0–10 A


• Power Output: 200 W


• Continuously variable voltage and current adjustment Performance


• Load Regulation (Constant Voltage): <0.01% + 200 µV


• Load Regulation (Constant Current): <0.02% + 500 µA


• Line Regulation (Constant Voltage): <0.01% + 200 µV (104–127 Vac input)


• Line Regulation (Constant Current): <0.02% + 500 µA (104–127 Vac input)


• Voltage Stability: 0.03% + 500 µV


• Current Stability: 0.03% + 6 mA


• Output Ripple & Noise (CV): <200 µV rms, <10 mV peak-to-peak (20 Hz–20 MHz)


• Output Ripple & Noise (CC): <3 mA rms (20 Hz–20 MHz)


• Temperature Coefficient: 0.01% + 200 µV/°C


• Warm-up Time: 30 minutes to full specification


• Operating Temperature: 0–55°C


• Storage Temperature: −40–75°C Physical


• Dimensions: 83.7 mm H × 483 mm W × 479.4 mm D


• Weight: 30 lbs


• Cooling: Convection cooled AC Input


• Voltage: 115 Vac ±10%, single phase, 57–63 Hz

Key Features

• Remote sensing for load-point regulation


• Remote programming via rear-panel barrier strip connections


• Adjustable crowbar overvoltage protection


• Auto-Series, Auto-Parallel, and Auto-Tracking capabilities for multi-supply configurations


• Optional Voltage and Current Programming (Option 022)


• Optional HP-IB and RS-232 interfaces (Option 040 Multiprogrammer Interface)

Typical Applications Precise DC power for component testing, circuit development, and bench characterization where sub-0.01% load regulation and low noise are required.

Compatibility & Integration Supports external resistance or DC voltage programming. Multi-supply operation enabled via auto-series, auto-parallel, and auto-tracking configurations.