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MEAN WELL PSD45A5 45W DC-DC Power Supply

The MEAN WELL PSD-45A-5 is a versatile 45W DC-DC single output switching power supply engineered for robust and efficient power delivery in a wide range of industrial and commercial applications. It boasts a wide input voltage range, providing flexibility in different power environments. Comprehensive protection features, including short circuit, over load, over voltage, and polarity protection, ensure system reliability and safety. The built-in EMI filter minimizes electromagnetic interference, contributing to cleaner and more stable operation. Its compact size and high efficiency make it an ideal choice for applications where space and energy efficiency are critical. The PSD-45A-5 is backed by a 2-year warranty, demonstrating MEAN WELL's commitment to quality and performance.

Authorized Distributors
Source:DigiKey
Part No:PSD-45A-5
Stock:0
Inv Date:06-16-2026
Price: Unit price: $13.38
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Part No:PSD-45A-5
Stock:3
Inv Date:06-17-2026
Price: Unit price: $15.78
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Part No:PSD-45A-5
Stock:0
Inv Date:06-16-2026
Price: Unit price: $23.53
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Part No:PSD-45A-5
Stock:56
Inv Date:06-16-2026
Price: Unit price: $15.9999
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Part No:PSD-45A-5
Stock:56
Inv Date:06-16-2026
Price: Unit price: $15.9999
Buy/RFQ:
Part No:PSD-45A-5
Stock:0
Inv Date:06-16-2026
Price: Unit price: $16.13
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MEAN WELL PSD45A5 45W DC-DC Power Supply Specifications:

  • Packing: 0.19Kg;72pcs/15.6Kg/1.35CUFT
  • DC Voltage: 12V
  • Rated Current: 2.5A
  • Current Range: 0 ~ 2.5A
  • Rated Power: 30W
  • Ripple & Noise (max.): 120mVp-p
  • Voltage Tolerance: 1000ms, 50ms, ----/12VDC/24VDC at full load; 1500ms,50ms,----48VDC at full load
  • Line Regulation: A: 9.2 ~18VDC (12VDC) B:18 ~ 36VDC (24VDC) C:36~72VDC(48VDC)
  • Load Regulation: 74%
  • Efficiency (Typ.): 3.5A/12VDC 2.5A/24VDC 1.2A/48VDC
  • Over Load: 105% -160%rated output power
  • Over Voltage: Protection type :shut down, Re-power on after fault condition is removed
  • Working Temp.: 5.75 ~ 6.75V/10%load
  • Working Humidity: 20 ~ 95% RH non-condensing
  • Storage Temp., Humidity: -20 ~ +85℃, 10 ~ 95% RH
  • Temp. Coefficient: ±0.05%/℃(0 ~ 50℃)
  • Vibration: 10 ~ 500Hz, 2G 10min./1cycle, Period for 60min.each along X, Y, Z axes
  • Dimension: 127*76*30mm (L*W*H)
  • Input: ℃
  • Protection: 
  • Environment: 
  • Safety & EMC: 
  • Others: Compliance to EN55032(CISPR32) CLASS B
  • Withstand Voltage: I/P-O/P:1.5KVAC I/P-FG:2.0KVAC O/P-FG:0.5KVAC
  • Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC / 25℃/ 70% RH

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Frequently Asked Questions

Where can I buy MEAN WELL PSD45A5?

You can click on the BUY or RFQ button to purchase PSD45A5 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part PSD45A5?

You can download the PSD45A5 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of PSD45A5?

MEAN WELL

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