LD03-23B03R2 - On-board Converter Module (3W)
LD03-23B03R2 from LD (3-90W) series. Power: 3W, Output: 3.3 VDC, Efficiency: 78%, Isolation: 4000VAC.
LD03-23B03R2 Specifications
| Power | 3W |
|---|---|
| Input | 85-305 VAC / 100-430 VDC |
| Output | 3.3 VDC |
| Output Current | 900mA |
| Efficiency | 78% |
| Isolation | 4000VAC |
- 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 LD03-23B03R2 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 3W output power with 3.3 VDC output voltage, achieving 1% efficiency and 4000VAC isolation voltage.
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 — LD03-23B03R2
The LD03-23B03R2 is a AC-DC On-board Converter from the LD (3-90W) series. It delivers 3W output power with an input voltage of 85-305 VAC / 100-430 VDC and a regulated output of 3.3 VDC. The maximum output current is 900mA with an efficiency rating of 1%. The isolation voltage is rated at 4000VAC, providing reliable electrical isolation for safe operation in demanding industrial environments.
Why Choose LD03-23B03R2?
- Precise 3.3 VDC output for sensitive load requirements
- 4000VAC isolation voltage for superior electrical safety
- 3W 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 — LD03-23B03R2
What is the input voltage range of LD03-23B03R2? The input voltage is 85-305 VAC / 100-430 VDC. Ensure your supply voltage falls within this range.
What are the output specifications of LD03-23B03R2? The output voltage is 3.3 VDC with a maximum output current of 900mA.
Does LD03-23B03R2 provide isolation protection? Yes, the isolation voltage is rated at 4000VAC, effectively protecting downstream circuits.