myMectronic
myMectronic

A Premier B2B Part Search

MEAN WELL DDR120D48 Industrial DIN Rail Power Supply

The DDR-120D48 series is a 120W DIN Rail DC-DC converter designed for industrial and railway control applications. It features a compact 32mm width, wide input range of 67.2~154V, and adjustable 48V output with high efficiency up to 91%. The fanless design ensures reliable operation across -40°C to +70°C, and full protections including short circuit, overload, and overvoltage guard the device. With reinforced 4KV I/O isolation and compliance to EN50155 / EN45545-2 standards, it is ideal for communication, automation, and security systems requiring robust power solutions.

Authorized Distributors
Source:DigiKey
Part No:DDR-120D-48
Stock:2
Inv Date:06-16-2026
Price: Unit price: $67.3
Buy/RFQ:
Part No:DDR-120D-48
Stock:0
Inv Date:06-17-2026
Price: Unit price: $67.3
Buy/RFQ:
Part No:DDR-120D-48
Stock:6
Inv Date:06-16-2026
Price: Unit price: $80.29
Buy/RFQ:
Part No:DDR-120D-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $67.3
Buy/RFQ:
Part No:DDR-120D-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $67.3
Buy/RFQ:
Part No:DDR-120D-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $70.67
Buy/RFQ:
Part No:DDR-120D-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $67.3
Buy/RFQ:

MEAN WELL DDR120D48 Industrial DIN Rail Power Supply Specifications:

  • Power: 120W
  • Input Voltage Range: 67.2~154Vdc
  • Output Voltage: 48V
  • Rated Current: 2.5A
  • Peak Current: 3.75A
  • Ripple & Noise: 50mVp-p
  • Voltage Tolerance: ±1.0%
  • Line Regulation: ±0.5%
  • Load Regulation: ±1.0%
  • Efficiency: up to 91%
  • Operating Temperature: -40°C to +70°C
  • Isolation Voltage: 4KVdc (reinforced)
  • Dimensions: 102mm (W) x 102mm (H) x 32mm (D)
  • Protection: Short circuit, Overload, Overvoltage, Reverse polarity, Under voltage lockout
  • Standards: EN50155, EN45545-2, IEC 62368-1
  • Vibration & Shock Resistance: compliant with IEC61373
  • MTBF: 214.6K hours

Buy the Mean Well Series DDR-120 48V Power Supply: DDR120D48

Purchase the Mean Well DDR120D48 DIN rail power supply online today to ensure your industrial and railway systems operate reliably. Featuring 120W power with 67.2~154V wide input range, 48V output, high efficiency, and full protective functions, this converter is perfect for demanding control applications. Its compact design, wide operating temperature of -40°C to +70°C, reinforced 4KV I/O isolation, and compliance with EN50155 / EN45545-2 standards make it ideal for communication, automation, and security field deployments. Order now and enjoy quick delivery and technical support.

Buy Mean Well DDR120D48 now and experience unmatched reliability and performance in industrial and railway control applications.

Frequently Asked Questions

Where can I buy MEAN WELL DDR120D48?

You can click on the BUY or RFQ button to purchase DDR120D48 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part DDR120D48?

You can download the DDR120D48 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of DDR120D48?

MEAN WELL

MEAN WELL Part List

Browse and search other MEAN WELL parts, locate datasheets and stock

Sponsored by