LD03-23B05R2 The Mornsun LD03-23B05R2 is a 3W AC/DC converter featuring a wide input voltage range of 85-305VAC and a 5V output. It operates efficiently across a broad temperature range.
Mfr Part #:

LD03-23B05R2

Mfr Name: Morning Star Industrial
Morning Star Industrial
The Mornsun LD03-23B05R2 is a 3W AC/DC converter featuring a wide input voltage range of 85-305VAC and a 5V output. It operates efficiently across a broad temperature range.
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LD03-23B05R2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Efficiency
Height
Industrial Grade
Input Frequency
Input Voltage
Lead Style
Length
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No Load Power Consumption
Number of Outputs
Operating Temperature
Output Voltage
Power (Watts)
Type
Voltage
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LD03-23B05R2 Description

Short technical summary and product information.

The Mornsun LD03-23B05R2 is a compact 3W AC/DC converter designed for versatile applications. It accepts an ultra-wide input voltage range of 85-305VAC and 100-430VDC, making it suitable for global use.

 

This converter provides a stable 5V output at 600mA, with an efficiency of up to 76% at 230VAC. It is designed to operate reliably in ambient temperatures from -40°C to +85°C, with derating applied. The unit features a low no-load power consumption of 0.1W and can operate at altitudes up to 5000m.

 

Constructed with a plastic case that meets UL94V-0 flammability standards, the LD03-23B05R2 offers protection against short circuits, overload, and overvoltage. Its EMI performance meets CISPR32/EN55032 Class B standards. The converter is certified by CB, CE, and cURus.

 

This AC/DC converter is suitable for mounting through hole and is commonly used in household appliances and ITE (Commercial) applications. Its dimensions are 25.4mm x 25.4mm x 17.6mm.

LD03-23B05R2 Quick Information

Product Type: AC/DC Converter
Series: LD03-23BxxR2
Canonical Name: LD03-23B05R2 AC/DC Converter

LD03-23B05R2 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LD03-23B05R2 Features

  • Wide 85-305VAC and 100-430VDC input.
  • 3W output power with 5V/600mA.
  • Operates from -40°C to 85°C.
  • UL94V-0 flammability rated case.
  • Meets CISPR32/EN55032 Class B EMI.

LD03-23B05R2 Applications

  • Suitable for household appliances.
  • Used in ITE (Commercial) applications.
  • Designed for wide input voltage ranges.
  • Reliable in harsh temperature environments.

LD03-23B05R2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

85-305 VAC or 100-430 VDC.

What is the output voltage and current?

5V at 600mA.

What is the operating temperature range?

-40°C to 85°C with derating.

What is the package type?

5-DIP Module, 4 Leads, through-hole mounting.

What is the efficiency?

76% typical at 230VAC.

What EMI standards does it meet?

CISPR32/EN55032 Class B and EN55014.

What is the no-load power consumption?

0.1W.

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