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MEAN WELL RSD100B12 railway power supply

This 100W railway-grade single output DC-DC converter ensures reliable power supply in industrial and transportation applications, complying with EN50155 and EN45545-2 standards. It features a 2:1 wide input range, short circuit, overload, over-voltage protections, and 4000VDC isolation. The unit operates efficiently with a low profile of 36mm height, cooled by free air convection, encased for durability, with a built-in constant current circuit, and long-life electrolytic capacitors rated at 105°C. It includes LED indicators for power status and undergoes rigorous burn-in testing, backed by a three-year warranty, suitable for use in railway and industrial environments.

Authorized Distributors
Source:DigiKey
Part No:RSD-100B-12
Stock:6
Inv Date:06-16-2026
Price: Unit price: $74.1
Buy/RFQ:
Part No:RSD-100B-12
Stock:0
Inv Date:06-17-2026
Price: Unit price: $74.1
Buy/RFQ:
Part No:RSD-100B-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $97.25
Buy/RFQ:
Part No:RSD-100B-12
Stock:275
Inv Date:06-16-2026
Price: Unit price: $74.1
Buy/RFQ:
Part No:RSD-100B-12
Stock:275
Inv Date:06-16-2026
Price: Unit price: $74.1
Buy/RFQ:

MEAN WELL RSD100B12 railway power supply Specifications:

  • Model: RSD-100B-5, RSD-100B-12, RSD-100B-24, RSD-100C-5, RSD-100C-12, RSD-100C-24, RSD-100D-5, RSD-100D-12, RSD-100D-24
  • Output Voltage: 5V, 12V, 24V
  • Rated Current: 20A, 84A, 4.24A
  • Rated Power: 100W
  • Ripple & Noise: Max 150mVp-p
  • Voltage Tolerance: +2.0%
  • Line Regulation: ±0.2-0.5%
  • Load Regulation: ±1.0-10%
  • Efficiency: Up to 91%
  • Input Voltage Range: 16.8-33.6V, 33.6-62.4V, 67.2-143V
  • Setup Time: 800ms, Rise Time: 50ms at full load
  • Hold-up Time: 16.8-31.2V input approx 16ms
  • Isolation: 4000VDC
  • Operating Temp: -40°C to +70°C (no derating with external base plate)
  • Humidity: 5-95% RH non-condensing
  • Dimensions: 161mm x 68mm x 36mm
  • Safety Standards: IEC60950-1, EN 50155, IEC 61373, EN 45545-2
  • Vibration: 5G, 10 min/axis
  • Shock: 30ms, 3 axes, 5G
  • MTBF: 254.1K hours

Buy the Mean Well RSD-100B-12 – Reliable Railway DC-DC Converter for Industrial Applications

Purchase the reliable Mean Well railway power supply online today—engineered for industrial environments, it offers high efficiency, extensive protections, and long lifespan. With a compact 36mm profile, 4000VDC isolation, and compliance to EN50155 and EN45545-2 standards, it’s ideal for train control, signaling, and industrial automation systems. The converter is easy to install, features an LED power indicator for quick status checks, and has undergone rigorous burn-in testing to ensure durability and performance. Secure your power needs with this high-quality industrial-grade solution—available now for fast, online purchase.

Get Mean Well RSD-100B-12 today—built for precision, high reliability, and long-lasting durability in transportation environments.

Frequently Asked Questions

Where can I buy MEAN WELL RSD100B12?

You can click on the BUY or RFQ button to purchase RSD100B12 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RSD100B12?

You can download the RSD100B12 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RSD100B12?

MEAN WELL

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