The Lambda/TDK LH124FM is a power supply module engineered for industrial applications requiring stable, regulated DC output. This compact module delivers −40 V at 1.3 A and incorporates overvoltage, overcurrent, and short-circuit protection to ensure reliable operation across demanding environments.
Technical Specifications
• Output Voltage: −40 V
• Output Current: 1.3 A
• Voltage Regulation: Constant voltage mode with output variation less than 0.1% across full 100% load change
• Current Regulation: Constant current mode with output variation less than 0.1% across full 100% load change
• Line Effect: Output voltage variation does not exceed 0.1% across AC input line range
• Transient Response: Less than 650 μs for 30% load step
• Stability: Maximum 0.05% voltage or current deviation over eight-hour period under constant line, load, and temperature conditions
• Temperature Coefficient — Voltage: 0.02% per °C of rated output voltage
• Temperature Coefficient — Current: 0.03% per °C of rated output current
– Key Features
• Compact module form factor
• Overvoltage protection
• Overcurrent protection
• Short-circuit protection
• High regulation accuracy in both constant voltage and constant current modes
– Typical Applications
Industrial equipment and systems requiring stable negative voltage rails with tight load regulation and transient response characteristics.
– Compatibility & Integration
Designed for integration into larger industrial power architectures. Compatible with standard industrial control and instrumentation systems.
