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MEAN WELL LDH45B500DA LED Driver

The MEAN WELL LDH-45B-5000 is a high-efficiency DC-DC step-up constant current LED driver suitable for diverse lighting applications. Featuring PWM and analog dimming, DALI compatibility, and protections against short circuit, over-voltage, and under-voltage, it operates efficiently with an output power of up to 45.15W. Its wide input voltage range (12-43VDC for non-DALI and 36-126VDC for DALI types) ensures versatile deployment, with a fully encapsulated design for durability and cooling via free air convection. Ideal for LED signage, industrial lighting, and architectural illumination requiring 500mA current regulation.

Authorized Distributors
Source:DigiKey
Part No:LDH-45B-500DA
Stock:0
Inv Date:06-16-2026
Price: Unit price: $18.48
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Part No:LDH-45B-500DA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $26.27
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Part No:LDH-45B-500DA
Stock:0
Inv Date:06-16-2026
Price: Unit price: $28.08
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Part No:LDH-45B-500DA
Stock:0
Inv Date:06-16-2026
Price: Unit price: $17.9439
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Part No:LDH-45B-500DA
Stock:0
Inv Date:06-16-2026
Price: Unit price: $17.9439
Buy/RFQ:
Part No:LDH-45B-500DA
Stock:0
Inv Date:06-16-2026
Price: Unit price: $15
Buy/RFQ:

MEAN WELL LDH45B500DA LED Driver Specifications:

  • Rated Current: 500mA
  • Efficiency: up to 95%
  • Input Voltage Range: 12-86VDC (non-DALI), 36-126VDC (DALI)
  • Output Power: 44.80W
  • Ripple & Noise: 1.9Vp-p
  • Protections: Short circuit, Over voltage, Under voltage
  • Working Temp: -40~+70°C
  • Humidity: 20~90% RH non-condensing
  • Dimensions: 53mm (L) x 22.7mm (W) x 15°53°22.7mm (H)
  • Certifications: EAC TP TC 004, EN55015

Buy the Buy MEAN WELL LED Driver Part Number LDH45B500DA Online

Experience superior lighting control with MEAN WELL's high-efficiency LED driver, designed for industrial illumination and architectural projects. Features include PWM and DALI dimming, multiple protections, and a compact, fully encapsulated form factor. Perfect for demanding environments, it ensures consistent current regulation up to 500mA with an output power of nearly 45W. Easy to install and operate, this driver provides optimal performance and durability for your LED lighting needs, accessible for online purchase with fast delivery.

Get MEAN WELL LDH-45B-5000 today—built for high efficiency, DALI dimming, and reliable long-lasting LED lighting solutions.

Frequently Asked Questions

Where can I buy MEAN WELL LDH45B500DA?

You can click on the BUY or RFQ button to purchase LDH45B500DA from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part LDH45B500DA?

You can download the LDH45B500DA datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LDH45B500DA?

MEAN WELL

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