myMectronic
myMectronic

A Premier B2B Part Search

MEAN WELL RT125D Triple Output Switching Power Supply

The MEAN WELL RT-125D is a versatile 125W triple output switching power supply, engineered for robust performance in diverse industrial and commercial applications. It incorporates essential protections like short circuit, over load, and over voltage safeguards. The design includes free air convection cooling, an LED power indicator, and utilizes long-life electrolytic capacitors for enhanced reliability. With a wide input voltage range and ability to withstand surge voltages, the RT-125D ensures stable power delivery in challenging environments. It is also compliant with various safety and EMC standards, making it a safe and dependable power solution.

Authorized Distributors
Source:Newark
Part No:RT-125D
Stock:6
Inv Date:06-16-2026
Price: Unit price: $50.48
Buy/RFQ:
Source:DigiKey
Part No:RT-125D
Stock:80
Inv Date:06-16-2026
Price: Unit price: $33.8
Buy/RFQ:
Part No:RT-125D
Stock:89
Inv Date:06-17-2026
Price: Unit price: $33.8
Buy/RFQ:
Part No:RT-125D
Stock:5
Inv Date:06-16-2026
Price: Unit price: $45.29
Buy/RFQ:
Part No:RT-125D
Stock:23
Inv Date:06-16-2026
Price: Unit price: $33.8
Buy/RFQ:
Part No:RT-125D
Stock:23
Inv Date:06-16-2026
Price: Unit price: $33.8
Buy/RFQ:

MEAN WELL RT125D Triple Output Switching Power Supply Specifications:

  • Model: RT-125A, RT-125B, RT-125C, RT-125D
  • DC Voltage: 5V, 12V, -5V, CH2, CH3, -12V, 12V
  • Rated Current: 12A, 5.5A, 1A, 5A, 1A, 10A, 8A, 4.5A, 3A, 1A, 2A
  • Voltage Adj. Range: CH1: 4.75 ~ 5.5V
  • Setup, Rise Time: 500ms, 20ms/230VAC; 1200ms, 30ms/115VAC (full load)
  • Hold Up Time: 25ms/230VAC; 30ms/115VAC (full load)
  • Voltage Range: 80mVp-p, 120mVp-p, 150mVp-p
  • Frequency Range: 47 ~ 63Hz
  • Efficiency: 79% - 82%
  • AC Current: 3A/115VAC, 2A/230VAC
  • Input Surge Current: COLD START 40A/230VAC
  • Leakage Current: <2mA / 240VAC
  • Safety Standards: UL60950-1, TUV EN60950-1 approved
  • Working Temperature: -25 ~ +70℃
  • Working Humidity: 20 ~ 90% RH non-condensing
  • Storage Temperature & Humidity: -40 ~ +85℃, 10 ~ 95% RH
  • Temp. Coefficient: ±0.03%/℃ (0 ~ 50℃) on +5V output
  • Vibration: 10 ~ 500Hz, 5G 10min./1cycle
  • MTBF: 209.3Khrs min.
  • Dimension: 199*98*38mm (L*W*H)
  • Overload: 110 ~ 150% rated output power
  • Over Voltage: Protection type : Hiccup mode, recovers automatically after fault condition is removed

Buy the RT-125D MEAN WELL Triple Output Switching Power Supply | myMectronic

Purchase the MEAN WELL RT-125D securely and conveniently online.

Buy Now

Frequently Asked Questions

Where can I buy MEAN WELL RT125D?

You can click on the BUY or RFQ button to purchase RT125D from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RT125D?

You can download the RT125D datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RT125D?

MEAN WELL

MEAN WELL Part List

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

Sponsored by