myMectronic
myMectronic

A Premier B2B Part Search

MEAN WELL LDD350H Constant Current Step-Down LED Driver

The MEAN WELL LDD-350H is a DC-DC constant current step-down LED driver designed for driving LED illumination. It boasts a wide input voltage range of 9 to 56VDC and an output LED string voltage range of 2 to 52VDC, with a constant current output adjustable from 300mA to 1500mA. Key features include a built-in EMI filter, high efficiency (up to 97%), PWM and remote ON/OFF control, and protections against short circuits and over temperature. The encapsulated design with IP67 rating ensures reliability in various environments. Suitable for a wide range of LED lighting applications.

Authorized Distributors
Part No:LDD-350H
Stock:0
Inv Date:06-17-2026
Price: N/A
Buy/RFQ:
Part No:LDD-350H
Stock:0
Inv Date:06-16-2026
Price: Unit price: $8.46
Buy/RFQ:
Part No:LDD-350H
Stock:210
Inv Date:06-16-2026
Price: Unit price: $8.85
Buy/RFQ:
Part No:LDD-350H
Stock:210
Inv Date:06-16-2026
Price: Unit price: $8.85
Buy/RFQ:

MEAN WELL LDD350H Constant Current Step-Down LED Driver Specifications:

  • Input Voltage: 9 ~ 56VDC
  • Output Voltage: 2 ~ 52VDC
  • Output Current: 300mA to 1500mA
  • Efficiency: Up to 97%
  • EMI Filter: Built-in, compliant with EN55015 and FCC part15
  • Protections: Short circuit / Over temperature
  • Cooling: Free air convection
  • IP Rating: IP67
  • PWM Control: Built-in
  • Remote ON/OFF: Built-in
  • Operating Temperature: -40 ~ +85°C
  • Lifecycle: 3 years warranty
  • Switching Frequency: 40KHz ~ 1000KHz
  • Ripple & Noise: 150mVp-p (max.)
  • Quiescent Input Current: 1mA (typical)
  • MTBF: 100,000 hrs (min.)
  • Dimension: 31.8*20.3*12.2mm
  • Weight: 15.6g

Buy the LDD-350H MEAN WELL Constant Current Step-Down LED Driver | myMectronic

Purchase the MEAN WELL LDD-350H Constant Current LED Driver securely and reliably online.

Buy Now

Frequently Asked Questions

Where can I buy MEAN WELL LDD350H?

You can click on the BUY or RFQ button to purchase LDD350H from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part LDD350H?

You can download the LDD350H datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LDD350H?

MEAN WELL

MEAN WELL Part List

Browse and search other MEAN WELL parts, locate datasheets and stock

Sponsored by