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Meanwell LDH-45A-350W (350mA), constant current source

Constant current source with step-up converter

  • DC/DC step-up converter integrated
  • Built-in EMI filters
  • PWM, +analog DIM function
  • Remote ON/OFF capability

Reliable 350mA constant current source from Meanwell

  • 350mA constant current source
  • High quality from Meanwell
  • Reliable performance
  • Ideal for many applications

High-quality constant current source from Meanwell

  • High quality constant current source
  • Manufacturer: Meanwell
  • 350 mA and 500 mA versions

Powerful constant current source from Meanwell

  • Constant current source from Meanwell
  • Available in 350mA and 700mA
  • Ideal for a wide range of power supplies
Original price €5,14 - Original price €10,45
Original price
€5,14 - €10,45
Current price €8,95
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Shipping and price information

13,90€ to UK and within the EU.
All countries/shipping rates.

Taxes and duties may apply outside the EU.

Prices incl. VAT and plus shipping. Comparison prices and discounts refer to the manufacturer's recommended retail price.

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Meanwell LDH-45A constant current source - Powerful current source for your applications

Renowned for its flawless and consistent performance, the Meanwell LDH-45A constant current source is the reliability partner for your project. With a minimum voltage of 9VDC and a maximum voltage of 18VDC, the constant current source from Meanwell guarantees a consistent and efficient power supply for your LEDs
The strong partner for your projects - The Meanwell LDH-45A constant current source
As part of the productive LDH family from Meanwell, the LDH-45A constant current source impresses with its robustness and high energy efficiency. It is equipped with a professional DC/DC step-up converter that guarantees efficient energy conversion
Features of the LDH-45A constant current source
  • Voltage range: Minimum input of 9VDC and maximum input voltage of 18VDC
  • Energy conversion: With DC/DC step-up converter for efficient conversion
  • EMI filter: Built-in EMI filter for noise suppression
Trust in Meanwell - Quality and expertise of the manufacturer
Meanwell has made a name for itself worldwide with its high-quality products in the field of voltage converters. Their components are particularly well known for their reliability and durability and are also valued by our experts at LUMITRONIX. Thus, we always guarantee attractive conditions and a wide product selection for our business customers at
FAQ about the LDH-45A constant current source
  1. What is the power consumption of the Meanwell LDH-45A constant current source?
    The Meanwell LDH-45A constant current source has a power consumption of 45W.

  2. In which voltage range does the LDH-45A operate?
    The LDH-45A operates in the voltage range of 9-18VDC.

  3. How is the DC/DC converter used with the LDH-45A?
    The DC/DC converter is used in the LDH-45A to efficiently convert voltage and current.
We contribute significantly to the successful completion of your project with our customer-oriented service and our know-how from 20 years of experience. High-quality products and sustainable production in Germany are our standard. We are equally proud of our high-end production lines, which are equipped with market-leading machine technology for SMT assembly and innovative reel-to-reel (R2R) flex. Choose LUMITRONIX and set the standard for quality in your company
Technical Details
Manufacturer code
Power (W)
45.0 (W)
Electric Current (mA)
1050 (mA)
Protection class
Size (L x W x H)
7.5 cm x 5.3 cm x 2.27 cm
0.138 kg

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