The Agilent/Keysight E3630A is a 35 W triple-output DC power supply engineered for benchtop testing and system integration. It delivers independent positive and negative voltage rails alongside a dedicated auxiliary supply, enabling precise power delivery across diverse electronic circuits and measurement systems.
Technical Specifications
Output Configuration
• Output 1: 0 to +20 Vdc, 0 to 0.5 A
• Output 2: 0 to -20 Vdc, 0 to 0.5 A
• Output 3: 0 to 6 Vdc, 0 to 2.5 A
• Total Power: 35 W
Regulation & Stability
• Load Regulation: 0.01% + 2 mV
• Line Regulation: 0.01% + 2 mV
• Ripple and Noise (20 Hz to 20 MHz): < 350 µV RMS, < 1.5 mV peak-to-peak
• Transient Response: < 50 µsec for 10 mV recovery
• Common-Mode Current: < 1 µA
Control & Metering
• Voltage and current adjustment via 10-turn potentiometers
• Separate digital panel meters for voltage and current monitoring
• Voltage Resolution: 10 mV; Current Resolution: 1 mA
• Fixed current limiting protection
• Auto-tracking feature synchronizes ±20 V outputs to within 1%
Power Input
• 115 VAC, 47 to 63 Hz
– Key Features
Dual-polarity design supports both positive and negative supplies from a single instrument. High-resolution 10 mV voltage and 1 mA current metering enables precise circuit characterization. Auto-tracking simplifies biasing networks by maintaining symmetric voltage pairs with 1% tracking accuracy. Low ripple and noise (< 350 µV RMS) suits sensitive analog and RF applications. Output current derates 3.3% per °C above 40°C.
– Physical & Environmental
Compact 8.4 in × 3.6 in × 15.8 in footprint (213 mm × 91 mm × 401 mm) with 5.5 kg mass. Benchtop mounted. Conforms to IEC 61010-1:2001 / EN 61010-1:2001 and CSA C22.2 No. 1010.1:1992. Safety Class I with protective earth terminal requiring three-conductor grounding.
– Typical Applications
Operational amplifier biasing, mixed-signal circuit development, device characterization, power supply testing, analog filter design, instrumentation prototyping.














