myMectronic
myMectronic

A Premier B2B Part Search

MEAN WELL RD1251248 Dual Output Switching Power Supply

The MEAN WELL RD-125-1248 is a versatile 125W dual output switching power supply designed for a wide range of industrial applications. Key features include comprehensive protections like short circuit, overload, and over voltage, ensuring reliable operation. The unit incorporates long-life electrolytic capacitors for extended lifespan and includes an LED indicator for power status. It's designed for efficient cooling via free air convection and is built to withstand harsh conditions, including surge input and vibration. The RD-125 series is suitable for applications requiring a stable and reliable power source, backed by a 3-year warranty.

Authorized Distributors
Source:DigiKey
Part No:RD-125-1248
Stock:82
Inv Date:06-16-2026
Price: Unit price: $30.4
Buy/RFQ:
Part No:RD-125-1248
Stock:9
Inv Date:06-17-2026
Price: Unit price: $30.4
Buy/RFQ:
Part No:RD-125-1248
Stock:0
Inv Date:06-16-2026
Price: Unit price: $70.5
Buy/RFQ:
Part No:RD-125-1248
Stock:1
Inv Date:06-16-2026
Price: Unit price: $30.4
Buy/RFQ:
Part No:RD-125-1248
Stock:1
Inv Date:06-16-2026
Price: Unit price: $30.4
Buy/RFQ:

MEAN WELL RD1251248 Dual Output Switching Power Supply Specifications:

  • Model: RD-125A / RD-125B
  • DC Voltage: 5V, 12V, 24V
  • Rated Current (CH1): 7.7A
  • Rated Current (CH2): 4.6A
  • Current Range (CH1): 2 ~ 15A
  • Current Range (CH2): 0.5 ~ 10A
  • Rated Power: 130.9W / 133.4W
  • Voltage Adjustment Range (CH1): 4.75 ~ 5.5V
  • Voltage Adjustment Range (CH2): 4.75 ~ 5.5V
  • Setup/Rise Time: 500ms / 20ms (230VAC), 1200ms / 30ms (115VAC)
  • Hold-up Time: 80mVp-p / 120mVp-p
  • Voltage Range: 88 ~ 132VAC / 176 ~ 264VAC (switch selectable), 248 ~ 373VDC
  • Frequency Range: 47 ~ 63Hz
  • Efficiency: 82% / 85%
  • Input Current: 3A / 115VAC, 2A / 230VAC
  • Inrush Current: 40A / 230VAC (Cold Start)
  • Leakage Current: <2mA / 240VAC
  • Safety Standards: UL60950-1, TUV EN60950-1, EAC TP TC 004
  • Working Temperature: -25 ~ +70℃
  • Working Humidity: 20 ~ 90% RH non-condensing
  • Storage Temperature & Humidity: -40 ~ +85℃, 10 ~ 95% RH
  • Vibration: 10 ~ 500Hz, 5G 10min./1cycle
  • MTBF: 232.4Khrs (MIL-HDBK-217F)
  • Dimension: 199*98*38mm
  • Protection: Short circuit, Overload, Over voltage (Hiccup mode)

Buy the RD-125-1248 MEAN WELL Dual Output Switching Power Supply | myMectronic

Purchase the MEAN WELL RD-125-1248 with confidence and enjoy secure online ordering.

Buy Now

Frequently Asked Questions

Where can I buy MEAN WELL RD1251248?

You can click on the BUY or RFQ button to purchase RD1251248 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RD1251248?

You can download the RD1251248 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RD1251248?

MEAN WELL

MEAN WELL Part List

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

Sponsored by