RSD-300D-12 The Mean Well RSD-300D-12 is a 300W DC/DC converter with a 12Vdc output and 25A current. It is designed for railway applications and features a wide input voltage range.
Mfr Part #:

RSD-300D-12

Mfr Name: Mean Well USA
Mean Well USA
The Mean Well RSD-300D-12 is a 300W DC/DC converter with a 12Vdc output and 25A current. It is designed for railway applications and features a wide input voltage range.
Stock on Request
$ Price Range: $0.99

RSD-300D-12 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Efficiency
Height
Input Voltage
Length
Mounting Type
Number of Outputs
Operating Temperature
Output Current
Output Voltage
Power (Watts)
Storage Temperature
Tape & Reel
Type
Vibration Resistance
Voltage
Width

RSD-300D-12 Description

Short technical summary and product information.

The Mean Well RSD-300D-12 is a 300-watt DC/DC converter providing a 12Vdc output at 25A. This unit is designed with a wide 2:1 input voltage range and is suitable for ITE (Commercial) and Railway applications.

 

Key electrical specifications include 4000Vdc I/O isolation and an efficiency of 91.5%. The operating temperature range is -40°C to +70°C, with derating. The converter measures 216.0mm in length, 96.5mm in width, and 40.0mm in height.

 

It features 5G vibration resistance for vehicle applications and uses 105°C long-life electrolytic capacitors for high reliability. The low profile design is suitable for space-constrained applications.

RSD-300D-12 Quick Information

Product Type: DC/DC Converter
Canonical Name: Mean Well USA RSD-300D-12 DC/DC Converter
Subcategory: DC/DC Converters

RSD-300D-12 Compliance

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

RSD-300D-12 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

RSD-300D-12 Features

  • 300W DC/DC converter with 12Vdc output.
  • Wide 2:1 input voltage range.
  • EN50155 Railway Standard compliant.
  • Operates from -40°C to +70°C.
  • 5G vibration resistance for vehicles.

RSD-300D-12 Applications

  • Suitable for railway applications.
  • Ideal for ITE (Commercial) use.
  • Designed for vehicle systems.
  • Low profile for space saving.

RSD-300D-12 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the RSD-300D-12?

67.2V to 143V DC.

What is the output voltage of this converter?

12 Vdc.

What is the maximum output current?

25 A.

What is the efficiency of the RSD-300D-12?

91.5%.

What is the operating temperature range?

-40°C to +70°C.

What is the isolation voltage of this converter?

4000 Vdc.

What mounting type does this product have?

Chassis Mount.

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