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MEAN WELL RSD100D12 Railway DC-DC Converter

The MEAN WELL RSD-100D-12 is a 100W railway-grade, single-output DC-DC converter designed for industrial and transportation applications. Compliant with EN50155 and EN45545-2 standards, it features a 2:1 wide input range (16.8–33.6VDC), high efficiency up to 91%, and built-in protections against short circuit, overload, over-voltage, and reverse polarity. The unit operates in a temperature range of -40°C to +70°C with free air convection cooling. Compact, half encapsulated, with a 36mm low profile, it includes LED indicators and long life electrolytic capacitors, ensuring durability in harsh environments.

Authorized Distributors
Source:DigiKey
Part No:RSD-100D-12
Stock:35
Inv Date:06-16-2026
Price: Unit price: $74.1
Buy/RFQ:
Part No:RSD-100D-12
Stock:39
Inv Date:06-17-2026
Price: Unit price: $74.1
Buy/RFQ:
Part No:RSD-100D-12
Stock:2
Inv Date:06-16-2026
Price: Unit price: $99.29
Buy/RFQ:
Part No:RSD-100D-12
Stock:13
Inv Date:06-16-2026
Price: Unit price: $74.1
Buy/RFQ:
Part No:RSD-100D-12
Stock:13
Inv Date:06-16-2026
Price: Unit price: $74.1
Buy/RFQ:

MEAN WELL RSD100D12 Railway DC-DC Converter Specifications:

  • Power Output: 100W
  • Input Voltage Range: 16.8–33.6VDC (wide range)
  • Output Voltage Options: 12V (84A), 24V (4.24A), 5V (20A)
  • Output Power Tolerance: ±2%
  • Ripple & Noise: Max. 120mVp-p (at 20MHz bandwidth)
  • Efficiency: Up to 91%
  • Operating Temperature: -40°C to +70°C (no derating)
  • Humidity: 5% to 95% RH non-condensing
  • Isolation Voltage: 4000VDC
  • Dimensions: 161mm x 68mm x 36mm
  • Protection: Short circuit, Overload, Over-voltage, Reverse polarity
  • Cooling Method: Free air convection
  • Certifications: EN50155, EN45545-2, IEC 60950-1 (LVD), EMC EN55022 (CISPR22), EN61000-4 series immunity
  • MTBF: 254,100 hours (MIL-HDBK-217F, 25°C)

Buy the MEAN WELL Series RSD: 100W Railway Power Converter

Purchase the MEAN WELL RSD-100D-12 railway DC-DC converter online today and ensure dependable power for your transportation systems. With its wide input voltage range, EN50155 and EN45545-2 compliance, high efficiency up to 91%, and robust protections including short circuit, overload, and reverse polarity, this unit is built for demanding environments. Its compact, half encapsulated design with a low profile of 36mm allows flexible installation while long-life electrolytic capacitors guarantee durability. Upgrade your system's power integrity easily through our secure online shopping platform.

Buy MEAN WELL RSD-100D-12 now and experience unmatched reliability and performance in transportation and industrial applications.

Frequently Asked Questions

Where can I buy MEAN WELL RSD100D12?

You can click on the BUY or RFQ button to purchase RSD100D12 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RSD100D12?

You can download the RSD100D12 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RSD100D12?

MEAN WELL

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