myMectronic
myMectronic

A Premier B2B Part Search

MEAN WELL RPS120S12 Medical Power Supply

RPS-120S is a highly reliable, compact medical power supply delivering 120W power within a 3x2 inch footprint, suitable for various medical equipment including monitors and pumps. It accepts 80-264VAC input, with models offering 12V to 48V outputs that operate at up to 94% efficiency with very low no-load power consumption below 0.3W. Conforming to international safety standards (2*MOPP), it supports Class I and Class II systems, providing low leakage current, EMI compliance, and operating over a temperature range of -30°C to +85°C. It features protections for overcurrent, overvoltage, overload, and overheating, and is suitable for high-altitude environments up to 4000 meters, making it ideal for BF-rated medical contact systems.

Authorized Distributors
Source:DigiKey
Part No:RPS-120S-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $31.4
Buy/RFQ:
Part No:RPS-120S-12
Stock:163
Inv Date:06-17-2026
Price: Unit price: $31.4
Buy/RFQ:
Part No:RPS-120S-12
Stock:6
Inv Date:06-16-2026
Price: Unit price: $29.6
Buy/RFQ:
Part No:RPS-120S-12
Stock:100
Inv Date:06-16-2026
Price: Unit price: $31.4
Buy/RFQ:
Part No:RPS-120S-12
Stock:100
Inv Date:06-16-2026
Price: Unit price: $31.4
Buy/RFQ:
Part No:RPS-120S-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $32.97
Buy/RFQ:

MEAN WELL RPS120S12 Medical Power Supply Specifications:

  • Power Rating: 120W with up to 150W peak (10 sec.)
  • Input Voltage Range: 80~264VAC, 47~63Hz
  • Output Voltages: 12V, 15V, 24V, 27V, 48V
  • Output Power: 114W to 150W depending on model
  • Ripple & Noise Max: 100mVp-p to 200mVp-p
  • Output Voltage Adjustment Range: 11.4~12.6V (12V model), 14.3~15.8V (15V), 22.8~25.2V (24V), 25.6~28.4V (27V), 45.6~50.4V (48V)
  • Voltage Tolerance: +1% to +2%, Line Regulation: ±0.5%, Load Regulation: ±1%
  • Efficiency: Up to 94%, No load power <0.3W
  • Operating Temperature: -30°C to +85°C
  • Protection: Short circuit, Overload, Over voltage, Over temperature
  • Isolation Resistance: 2xMOPP between primary and secondary, 1xMOPP to earth
  • Dimensions: 76.2mm x 50.8mm x 28mm (3" x 2" x 1.1")
  • Vibration Resistance: 10~500Hz, 2G
  • Maximum Operating Altitude: 4000 meters
  • Certifications: UL, CE, EMC EN55011, EN61000-3-2, EN60601-1

Buy the Mean Well RPS120S Series – Reliable Medical Power Supply for Industrial Applications

Purchase the RPS-120S medical power supply today to ensure reliable performance for your critical healthcare devices. With a compact 3x2 inch design, it offers high efficiency up to 94%, low no-load consumption below 0.3W, and robust safety features conforming to international standards. Suitable for a wide range of medical equipment such as monitors, pumps, and sleep apnea devices, it supports Class I and II systems, operates at -30°C to +85°C, and withstands high altitudes up to 4000 meters. Order now for dependable power solutions that meet medical safety and EMC requirements.

Get Mean Well RPS120S today—built for medical-grade accuracy, durability, and efficiency in demanding healthcare environments.

Frequently Asked Questions

Where can I buy MEAN WELL RPS120S12?

You can click on the BUY or RFQ button to purchase RPS120S12 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RPS120S12?

You can download the RPS120S12 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RPS120S12?

MEAN WELL

MEAN WELL Part List

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

Sponsored by