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TRIAD MAGNETICS WSU0453000 4.5VDC 3A Power Supply

The TRIAD MAGNETICS WSU045-3000 is a compact and efficient wall plug power supply designed for a variety of applications requiring a stable 4.5VDC power source. It operates on a wide input voltage range (100-240VAC, 50-60Hz) and delivers a regulated output current of 3A. The power supply meets Level VI energy efficiency standards, minimizing energy consumption and reducing operating costs. It is ETL certified to UL 60950-1 and CSA C22.2 No. 60950-1 standards, ensuring safety and reliability. The unit is suitable for powering various electronic devices and equipment in residential, commercial, and industrial settings.

Authorized Distributors
Source:DigiKey
Part No:WSU045-3000
Stock:27
Inv Date:06-08-2026
Price: Unit price: $12.43
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Part No:WSU045-3000
Stock:71
Inv Date:06-09-2026
Price: Unit price: $12.3
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Part No:WSU045-3000
Stock:0
Inv Date:06-08-2026
Price: Unit price: $12.43
Buy/RFQ:
Part No:WSU045-3000
Stock:25
Inv Date:06-08-2026
Price: Unit price: $8.01
Buy/RFQ:
Part No:WSU045-3000
Stock:25
Inv Date:06-08-2026
Price: Unit price: $8.01
Buy/RFQ:
Part No:WSU045-3000
Stock:0
Inv Date:06-08-2026
Price: Unit price: $9.31
Buy/RFQ:

TRIAD MAGNETICS WSU0453000 4.5VDC 3A Power Supply Specifications:

  • Input Voltage Rating: 100-240VAC, 50-60Hz
  • Input Voltage Range: 90-264VAC
  • Input Current: <0.5A (RMS) @ 115VAC
  • Max Inrush Current: <80A peak @ 115VAC (Cold start)
  • Output Voltage: 4.5VDC
  • Output Current: 3A
  • Regulation LineLoad: ±7%
  • RippleNoise: 100mVpk-pk Max
  • No Load Power: 0.100mW
  • Average Efficiency: ≥80.72%
  • Operating Temperature Range: 0°C to +40°C @ full load
  • Storage Temperature Range: -20°C to 60°C
  • Humidity: 5% to 95%, Non-condensing
  • Leakage Current: <0.25mA (264VAC)
  • Dielectric Strength: 4242VDC/3secs., 5mA Max
  • Warranty: 5 years
  • Case Type: Thermoplastic molded enclosure
  • Output Cord Length: 5 Ft. Nom.
  • ETL Certification: 4002961 conforms to UL STD: 60950-1
  • EMI Standard: FCC part 15 class B
  • Protection: Over voltage and short circuit protected
  • EISA 2007/CEC Compliance: Meets DOE efficiency levels (date code no later than 1605)
  • RoHS Compliance: Compliant since February 2005

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Frequently Asked Questions

Where can I buy TRIAD MAGNETICS WSU0453000?

You can click on the BUY or RFQ button to purchase WSU0453000 from an authorized TRIAD MAGNETICS distributor.

How do I troubleshoot issues or seek technical support for part WSU0453000?

You can download the WSU0453000 datasheet or visit the TRIAD MAGNETICS website for support.

Who is the manufacturer of WSU0453000?

TRIAD MAGNETICS

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