The TDK-Lambda LJS-11-5-OV is a discontinued AC-DC power supply engineered for industrial applications requiring stable 5V DC output. Built-in hybrid overvoltage protection safeguards connected equipment, while isolated remote turn-on/turn-off control simplifies system integration. Heavy-duty barrier strip terminals ensure reliable connections in demanding environments. This unit delivers 140 W at 20 A output with tight line and load regulation of 0.4%, maintaining 0.4% RMS ripple across its operating range.
Technical Specifications
• Output: 5V DC at 20 A (140 W)
• Input: 105–132 VAC or 130–160 VDC, 47–440 Hz
• Regulation (Line, Load): 0.4%
• Ripple (RMS): 0.4%
• Weight: 2.89 kg
• Protection: Built-in hybrid overvoltage protection
• Terminals: Heavy-duty barrier strip
• Remote Control: Isolated turn-on/turn-off
– Key Features
• Hybrid overvoltage protection integrated into the design
• Accepts both AC and DC input across wide voltage and frequency ranges
• Isolated remote control enables safe switching from external logic or supervisory circuits
• Tight output regulation and minimal ripple support precision analog and digital loads
• Compact footprint at 2.89 kg simplifies installation in confined spaces
– Typical Applications
• Industrial process control and instrumentation
• Telecom and networking equipment requiring isolated power
• Test equipment and laboratory systems
• Logic and digital circuit supplies where low ripple is critical
– Compatibility & Integration
The LJS-11-5-OV features barrier strip connectors for direct wire termination, eliminating the need for proprietary connectors. Isolated remote control supports integration with external switching logic or system supervisory controllers. EU RoHS compliance and California Proposition 65 documentation are available. This model is discontinued; no direct replacement is recommended at this time.












