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MEAN WELL LDH45B350DA Dimmable LED Driver

The Mean Well LDH-45B-350DA is a high-efficiency DC-DC step-up constant current LED driver designed for reliable illumination applications. It features a wide input voltage range of 24 to 43VDC, providing a rated current of 350mA with an accuracy of ±5%. The device offers a maximum output voltage of 50V and a rated power of 44.10W. It supports DALI dimming, PWM and analog dimming, and remote ON/OFF control, making it suitable for LED lighting systems demanding precise brightness control. Fully encapsulated, it ensures durability and compliance with EMC and safety standards, with an MTBF exceeding 1.17 million hours.

Authorized Distributors
Source:DigiKey
Part No:LDH-45B-350DA
Stock:0
Inv Date:06-16-2026
Price: Unit price: $15
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Part No:LDH-45B-350DA
Stock:0
Inv Date:06-17-2026
Price: Unit price: $24.9
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Part No:LDH-45B-350DA
Stock:0
Inv Date:06-16-2026
Price: Unit price: $28.08
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Part No:LDH-45B-350DA
Stock:0
Inv Date:06-16-2026
Price: Unit price: $17.9439
Buy/RFQ:
Part No:LDH-45B-350DA
Stock:0
Inv Date:06-16-2026
Price: Unit price: $17.9439
Buy/RFQ:
Part No:LDH-45B-350DA
Stock:0
Inv Date:06-16-2026
Price: Unit price: $15
Buy/RFQ:

MEAN WELL LDH45B350DA Dimmable LED Driver Specifications:

  • Input Voltage Range: 24-43VDC
  • Rated Current: 350mA
  • Rated Power: 44.10W
  • Maximum Output Voltage: 50V
  • Efficiency: Up to 95%
  • Ripple & Noise: 1.2Vp-p
  • Protection: Short circuit, Over voltage, Under voltage
  • Temperature Range: -40°C to +70°C (Derating from 40°C)
  • Working Humidity: 20-90% RH non-condensing
  • Dimensions: 53mm (L) x 22.7mm (W) x 15.53mm (H)
  • Compliance: EN55015, EN61547, EAC TP TC 004/020
  • MTBF: 1,179,300 hours

Buy the Buy MEAN WELL LDH-45B-350DA Part Number LDH45B350DA Online

Purchase the MEAN WELL LDH-45B-350DA online to benefit from high efficiency, extensive protections, and precise dimming features including DALI, PWM, and analog controls. Perfect for professional lighting setups requiring dependable, uniform brightness with a wide input voltage range of 24 to 43VDC. This fully encapsulated driver offers a rated power of 44.10W and a maximum output voltage of 50V, ensuring optimal performance in demanding environments. Enjoy fast delivery and genuine support for your LED illumination systems.

Order your MEAN WELL LDH-45B-350DA today and ensure your LED projects are equipped with a reliable, dimmable power supply designed for durability and efficiency.

Frequently Asked Questions

Where can I buy MEAN WELL LDH45B350DA?

You can click on the BUY or RFQ button to purchase LDH45B350DA from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part LDH45B350DA?

You can download the LDH45B350DA datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LDH45B350DA?

MEAN WELL

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