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6643A-J11 Special Order Power Supply, 40V, 5A

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Starting From US$ 407

Typical Configuration  

Typical Configuration

6643A DC power supply, 0-35 V, 0-6.0 A, 210 W. GPIB.

  • 6643A-J11 Voltage increased to 40 V, current reduced to 5.0 A; 200 Watts
  • 6643A-120 DC power supply 104-127VAC operation, 50/60Hz
  • R-51B-001-Z Return to Keysight Warranty - 3 years


Prices for: United States

* Prices are subject to change without notice. Prices shown are Manufacturer's Suggested Retail Prices (MSRP). Prices shown are exclusive of taxes.

Key Features & Specifications

Output Ratings

  • Output voltage: 0 to 40 V
  • Output current (40° C): 0 to 5 A
  • Maximum current (50° C/55° C): 4.5 A/4.25 A

Programming Accuracy at 25°C ±5°C

  • Voltage 0.06% + 17.5 mV
  • Current 0.15% + 6.7 mA

Ripple & Noise (20 Hz - 20 MHz)

  • Voltage rms: 450 µV
  • Voltage peak-to-peak: 3.5 mV
  • Current rms: 3 mA


Keysight high performance DC power supplies offer speed and accuracy for test optimization. The single output, 200 W, GPIB 6641A-6645A provide fast, low-noise outputs; analog control of output voltage and current; fan-speed control to minimize acoustic noise; as well as parallel and series connections of multiple units.

The Keysight 200W, GPIB, single output 6643A-J11 is a versatile programmable supply designed to maximize test throughput during design verification or on the production line, and is fully programmable to help reduce test time through a variety of automated capabilities.