The HP/Agilent 66103A is a 150 W DC power module engineered for automated test environments and production test systems. This modular unit inserts into the Agilent 66000 Modular Power System mainframe, enabling flexible multi-module configurations within minimal rack space. The 66103A delivers precise voltage and current control via GPIB programmability, making it ideal for bias power delivery, stimulus generation, and subassembly characterization in demanding ATE applications.
## Technical Specifications
• **Output Voltage:** 0 to 35 V
• **Output Current:** 0 to 4.5 A
• **Maximum Power:** 150 W
• **Programming Accuracy (at 25°C ±5°C):** Voltage 0.03% + 13 mV; Current 0.03% + 2 mA
• **Readback Accuracy (25°C ±5°C):** Voltage 0.02% + 2 mV; Current 0.02% + 6 mA
• **Voltage Ripple & Noise (20 Hz to 20 MHz):** 5 mV RMS / 10 mV peak-to-peak
• **Current Ripple & Noise:** 2 mA RMS
• **Line Regulation:** Voltage 1 mV; Current 0.5 mA
• **Load Regulation:** Voltage 1 mV; Current 0.5 mA
• **Output Capacitance:** 10,000 µF
• **Inductive Load Capability:** Up to 100 mH
• **Operating Temperature:** 0 to 55°C
• **Module Dimensions:** 23 × 2 × 6 inches
• **Module Weight:** 6 lbs
## Key Features
• GPIB remote control and programming with SCPI compliance
• Programmable over-voltage and over-current protection
• Electronic calibration via GPIB or front-panel keyboard
• Power-up self-test and on-demand diagnostics
• Over-temperature protection
• Five non-volatile memory states for configuration storage and recall
• User-definable power-on state configuration
• Output sequencing for complex test routines
• Discrete Fault Indicator/Remote Inhibit (DFI/RI) signal output
• VXIplug&play driver support
## Typical Applications
Bias power distribution for component and subassembly testing. Stimulus generation in functional and parametric test routines. Multi-module systems supporting up to eight 66103A modules in 4U of rack space.
## Compatibility & Integration
Designed for installation in the Agilent 66000A MPS Mainframe. Supports SCPI command set and VXIplug&play drivers for integration into automated test platforms.


















