RAC03-12SE/277/W The RECOM Power RAC03-12SE/277/W is a 3W AC/DC converter with a 12V output voltage. It operates from a universal 85-305VAC input and offers 78% efficiency.
Mfr Part #:

RAC03-12SE/277/W

Mfr Name: Recom Power
Recom Power
The RECOM Power RAC03-12SE/277/W is a 3W AC/DC converter with a 12V output voltage. It operates from a universal 85-305VAC input and offers 78% efficiency.
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RAC03-12SE/277/W Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Efficiency
Features
Mounting Type
No Load Power Consumption
Number of Outputs
Operating Temperature
Power (Watts)
Type
Voltage

RAC03-12SE/277/W Description

Short technical summary and product information.

The RECOM Power RAC03-12SE/277/W is a compact AC/DC converter designed for various applications, including household appliances and ITE (Commercial).

 

This module provides a single 12VDC output with a maximum current of 250mA, delivering up to 3W of power. It features a wide universal input voltage range of 85-305VAC and a typical efficiency of 78%. The converter offers 3kVAC isolation and is protected against short circuit (SCP) and overvoltage (OVP).

 

With a compact design and chassis mount capability, the RAC03-SE/277/W series is suitable for space-constrained applications. It operates reliably within a wide temperature range of -40°C to +85°C, with derating applied at temperature extremes.

 

Compliance includes EN-60335-1 certification, and it is designed to meet standards for EMI performance. The unit is enclosed and suitable for chassis mounting.

RAC03-12SE/277/W Quick Information

Product Type: AC/DC Converter
Series: RAC03-SE/277/W
Canonical Name: RECOM Power RAC03-12SE/277/W AC/DC Converter
Subcategory: AC/DC Converters

RAC03-12SE/277/W Compliance

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

RAC03-12SE/277/W Features

  • Provides 12V DC output at 250mA.
  • Universal 85-305VAC input voltage range.
  • High efficiency up to 78% typical.
  • Wide operating temperature from -40°C to +85°C.
  • 3kVAC input-to-output isolation.

RAC03-12SE/277/W Applications

  • Suitable for household appliances.
  • Designed for ITE (Commercial) applications.
  • Ideal for energy-saving standby modes.
  • Useful in home automation systems.

RAC03-12SE/277/W FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the RAC03-12SE/277/W?

The output voltage is 12 VDC.

What is the maximum output current for this AC/DC converter?

The maximum output current is 250 mA.

What is the input voltage range for the RAC03-12SE/277/W?

The input voltage range is 85-305 VAC.

What is the operating temperature range?

The operating temperature range is -40°C to +85°C.

What are the protection features of this converter?

It includes SCP and OVP protection.

What is the efficiency of the RAC03-12SE/277/W?

The typical efficiency is 78%.

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