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MEAN WELL DDR120C48 120W DIN Rail DC-DC Converter
The MEAN WELL DDR-120C-48 series is a 120W DIN Rail type DC-DC converter, ideal for industrial control systems, railway systems, and more. It offers DIN rail-type easy installation, a slim width of 32mm, a wide 2:1 input voltage range, fanless design, and full protective functions. With a 3-year warranty and compliance with industry standards, the DDR-120C-48 provides a robust and efficient power solution.
Authorized Distributors
Source:Mouser Electronics
Part No:DDR-120C-48
Stock:60
Inv Date:06-17-2026
Price: Unit price: $67.3
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Source:RS Americas, Inc
Part No:DDR-120C-48
Stock:1
Inv Date:06-16-2026
Price: Unit price: $80.29
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Source:Master Electronics
Part No:DDR-120C-48
Stock:13
Inv Date:06-16-2026
Price: Unit price: $67.3
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Source:Onlinecomponents.com
Part No:DDR-120C-48
Stock:13
Inv Date:06-16-2026
Price: Unit price: $67.3
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Source:Future Electronics Corporate
Part No:DDR-120C-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $70.67
Buy/RFQ:
Source:Component Distributors Inc
Part No:DDR-120C-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $67.3
Buy/RFQ:
MEAN WELL DDR120C48 120W DIN Rail DC-DC Converter Specifications:
- Rated Power: 120W
- Input Voltage: 9 ~ 18Vdc
- Output Voltage: 48Vdc
- Rated Current: 2.1A
- Current Range: 0 ~ 2.1A
- Peak Current: 3.15A
- Peak Power: 150W (3sec.)
- Ripple & Noise: 50mVp-p
- Voltage Adjustment Range: 48 ~ 56V
- Voltage Tolerance: ±1.0%
- Line Regulation: ±0.5%
- Load Regulation: ±1.0%
- Setup, Rise Time: 500ms, 60ms @24Vdc
- Hold Up Time: Comply with S1 level (6ms) @ full load, S2 level (10ms) @ 70% load
- Efficiency: 88.5%
- DC Current: 5.6A @24Vdc
- Inrush Current: 5A @ 24Vdc
- Overload Protection: Normally works within 150% rated output power for more than 3 seconds
- Over Voltage Protection: Shut down o/p voltage, re-power on to recover (57.6 ~ 67.2V)
- Reverse Polarity Protection: By internal MOSFET, no damage, recovers automatically
- Under Voltage Lockout: Power ON≥16.8V ,OFF≤16.5V
- Working Temperature: -40 ~ +70℃
- Working Humidity: 5 ~ 95% RH non-condensing
- Storage Temperature & Humidity: -40 ~ +85℃, 5 ~ 95% RH non-condensing
- Temperature Coefficient: ±0.03%/℃(0 ~ 55℃)
- Vibration: Compliance to IEC61373
- Operating Altitude: 2000 meters
- Safety Standards: IEC 62368-1, EN45545-2, EN50155, EN50121-3-2
- Withstand Voltage: I/P-O/P:4KVdc, I/P-FG:2.5KVdc, O/P-FG:2.5KVdc
- Isolation Resistance: >100M Ohms / 500Vdc / 25℃/ 70% RH
- MTBF: 214.6K hrs min.
- Dimension: 32*125.2*102mm (W*H*D)
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Frequently Asked Questions
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You can download the DDR120C48 datasheet or visit the MEAN WELL website for support.
Who is the manufacturer of DDR120C48?
MEAN WELL
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