The TDK-Lambda DPP120-12-1 is a 120 W single-output AC-DC power supply engineered for industrial control, factory automation, and test instrumentation. This enclosed DIN rail-mount unit delivers regulated 12 VDC output at up to 10 A, supporting universal AC input from 90–264 VAC and direct DC input from 210–370 VDC. Built for reliability across demanding environments, it combines convection cooling, metal construction, and 84% typical efficiency with active power factor correction to EN61000-3-2.
## Technical Specifications
**Input Characteristics**
• AC Input: 90–264 VAC (auto-selectable ranges: 90–132 VAC or 186–264 VAC)
• DC Input: 210–370 VDC
• Input Frequency: 47–63 Hz
• Input Current: 2.8 A @ 115 VAC; 1.4 A @ 230 VAC
• Power Factor Correction: EN61000-3-2 compliant
**Output Characteristics**
• Output Voltage: 12 VDC nominal (11.4–14.5 VDC operating range)
• Maximum Output Current: 10 A
• Maximum Output Power: 120 W
• Output Ripple and Noise: >50 mV (20 MHz bandwidth)
• Isolation Voltage: 3 kV
**Performance**
• Efficiency: 84% typical
• Operating Temperature Range: −35°C to +71°C (with derating)
• Cooling Method: Convection
## Key Features
• Single regulated 12 VDC output with 10 terminal/9-pin interface
• Universal AC/DC input acceptance with automatic voltage range selection
• Compact enclosed design: 63.5 mm W × 125 mm H × 63.5–123.6 mm D
• DIN rail mounting on TS35/7.5 or TS35/15 profile; 920 g weight
• Certified to UL508, IEC/UL/CSA/EN62368-1, and 60950-1/UL60950-1/UL62368-1
• RoHS Compliant (ROHS3) and REACH certified
## Typical Applications
• Motor control systems and industrial automation
• Process control and factory instrumentation
• Burn-in and test applications in chemical processing environments
• Commercial IT equipment (ITE)
## Compatibility & Integration
DIN rail mounting on standard TS35 profile enables rapid panel integration. The 3 kV isolation voltage supports applications requiring galvanic separation. Input frequency tolerance of 47–63 Hz accommodates global mains standards.
