LD25-25B03R2 - On-board Converter Module (16.5W)

LD25-25B03R2 from LD (3-90W) series. Power: 16.5W, Output: 3 VDC, Efficiency: 87%, Isolation: 4200VAC.

LD25-25B03R2 On-board Converter Module - LD (3-90W)

LD25-25B03R2 Specifications

Power16.5W
Input176-418 VAC / 248-591 VDC
Output3 VDC
Output Current5000mA
Efficiency87%
Isolation4200VAC
  • 305VAC input reliable under all conditions
  • 3-90W output power
  • 4000VAC isolation voltage
  • Ultra-compact DIP package
  • Operating temperature -40°C to +70°C
  • Meet IEC/EN/UL62368, EN60335 standards

About LD (3-90W)

The LD25-25B03R2 is part of the LD (3-90W) series of AC-DC On-board Converter. PCB-mounted AC/DC converter modules for embedded systems, low power consumption. This model delivers 16.5W output power with 3 VDC output voltage, achieving 1% efficiency and 4200VAC isolation voltage.

View all models in this series →

Applications

  • Industrial automation and control systems
  • CNC machines and manufacturing equipment
  • Building automation and HVAC systems
  • Telecom and data communication infrastructure
  • Power grid and energy management systems

Technical Overview — LD25-25B03R2

The LD25-25B03R2 is a AC-DC On-board Converter from the LD (3-90W) series. It delivers 16.5W output power with an input voltage of 176-418 VAC / 248-591 VDC and a regulated output of 3 VDC. The maximum output current is 5000mA with an efficiency rating of 1%. The isolation voltage is rated at 4200VAC, providing reliable electrical isolation for safe operation in demanding industrial environments.

Why Choose LD25-25B03R2?

  • Precise 3 VDC output for sensitive load requirements
  • 4200VAC isolation voltage for superior electrical safety
  • 16.5W power rating suitable for embedded systems and iot devices
  • Wide operating temperature range for harsh industrial environments
  • CE/UL/CQC certified to meet international safety standards

Frequently Asked Questions — LD25-25B03R2

What is the input voltage range of LD25-25B03R2? The input voltage is 176-418 VAC / 248-591 VDC. Ensure your supply voltage falls within this range.

What are the output specifications of LD25-25B03R2? The output voltage is 3 VDC with a maximum output current of 5000mA.

Does LD25-25B03R2 provide isolation protection? Yes, the isolation voltage is rated at 4200VAC, effectively protecting downstream circuits.

Product Information

Model NumberLD25-25B03R2
SeriesLD (3-90W)
TypeOn-board Converter Module
Power16.5W
Output3 VDC