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MEAN WELL NLDD350HW Constant Current Step-Down LED Driver

The MEAN WELL NLDD-H series is a 60W DC-DC LED driver featuring constant current output. Operating from 10-56VDC, it offers models with different rated current ranging between 350mA and 1400mA. With high efficiency up to 96%, the NLDD-H series is suitable for driving illumination LEDs and fits for class III or DC bus lighting applications. It includes built-in PWM and remote ON/OFF control, short circuit and over temperature protection, and cooling by free air convection.

Authorized Distributors
Source:Newark
Part No:NLDD-350HW
Stock:7
Inv Date:06-16-2026
Price: Unit price: $8.13
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Source:DigiKey
Part No:NLDD-350HW
Stock:1
Inv Date:06-16-2026
Price: Unit price: $5.1
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Source:DigiKey
Part No:NLDD-350HW
Stock:0
Inv Date:06-16-2026
Price: Unit price: $7.2
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Part No:NLDD-350HW
Stock:13
Inv Date:06-17-2026
Price: Unit price: $6.16
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Part No:NLDD-350HW
Stock:0
Inv Date:06-16-2026
Price: Unit price: $7.2
Buy/RFQ:
Part No:NLDD-350HW
Stock:131
Inv Date:06-16-2026
Price: Unit price: $5.6822
Buy/RFQ:
Part No:NLDD-350HW
Stock:131
Inv Date:06-16-2026
Price: Unit price: $5.6822
Buy/RFQ:

MEAN WELL NLDD350HW Constant Current Step-Down LED Driver Specifications:

  • constant_current_output: 350mA to 1400mA
  • input_voltage: 10 ~ 56VDC (59VDC Max.)
  • output_led_forward_voltage: 6 ~ 52VDC
  • efficiency: Up to 96%
  • switching_frequency: 200KHz
  • ripple_noise: 150mVp-p (max)
  • full_load_current: 350mA (NLDD-350H)
  • no_load_current: 5mA
  • pwm_frequency: 100 ~ 1KHz
  • quiescent_input_current: 2mA
  • short_circuit_protection: Regulated at rated current
  • over_temperature_protection: Tj 165℃
  • working_temperature: -40 ~ +50℃
  • working_humidity: 20% ~ 90% RH
  • temp_coefficient: ±0.03% /℃
  • vibration: 10 ~ 500Hz
  • operating_case_temp: 90℃
  • soldering_temperature: Wave soldering: 265℃,5s; Manual soldering: 390℃,3s
  • safety_standards: LVD BS EN/EN61347-1, BS EN/EN61347-2-13; IEC61347 and EAC TP TC 004 approved
  • emc_emission: Compliance to BS EN/EN55015, BS EN/EN61547
  • emc_immunity: Compliance to BS EN/EN61000-4-2,3,4,6,8
  • mtbf: 29984.3K hrs min.
  • dimension: 32.1*20.5*12.5mm
  • weight: 15.6g
  • potting_material: Expoxy(UL94-V0)

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Frequently Asked Questions

Where can I buy MEAN WELL NLDD350HW?

You can click on the BUY or RFQ button to purchase NLDD350HW from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part NLDD350HW?

You can download the NLDD350HW datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of NLDD350HW?

MEAN WELL

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