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MEAN WELL LDDS350HWB Step-Down LED Driver

The MEAN WELL LDDS-H series is a 45W DC-DC LED driver featuring constant current output. Operating from a 12-56VDC input, it offers models with current ratings from 250mA to 1000mA. The high efficiency (up to 96%) and compact size, combined with a fully encapsulated design, make it suitable for a wide range of applications including DC battery lighting, portable lighting, commercial lighting, and DC track lighting. It includes built-in EMI filtering and protections against short circuit, over temperature, and over current.

Authorized Distributors
Source:DigiKey
Part No:LDDS-350HWB
Stock:202
Inv Date:06-16-2026
Price: Unit price: $11.72
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Part No:LDDS-350HWB
Stock:45
Inv Date:06-17-2026
Price: Unit price: $10.24
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Part No:LDDS-350HWB
Stock:3
Inv Date:06-16-2026
Price: Unit price: $6.99
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Part No:LDDS-350HWB
Stock:2
Inv Date:06-16-2026
Price: Unit price: $9.5701
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Part No:LDDS-350HWB
Stock:2
Inv Date:06-16-2026
Price: Unit price: $9.5701
Buy/RFQ:
Part No:LDDS-350HWB
Stock:0
Inv Date:06-16-2026
Price: Unit price: $8
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MEAN WELL LDDS350HWB Step-Down LED Driver Specifications:

  • constant_current_output: 250mA to 1000mA
  • input_voltage: 12 ~ 56VDC
  • output_led_forward_voltage: 2 ~ 45VDC
  • efficiency: Up to 96%
  • built_in_filter: EMI filter (compliance with BS EN/EN55015)
  • protections: Short circuit / Over temperature / Over current
  • dimming_control: 3 in 1 dimming and remote ON/OFF control
  • switching_frequency: 40KHz ~ 1000KHz
  • external_capacitance_load_max: 2.2uF
  • ripple_noise_max: 150mVp-p (200mVp-p for 350mA)
  • operating_temperature: -40 ~ +55℃
  • mtbf: 650Khrs min. (MIL-HDBK-217F)
  • dimension: 47*12*7mm
  • weight: 9.5g

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Frequently Asked Questions

Where can I buy MEAN WELL LDDS350HWB?

You can click on the BUY or RFQ button to purchase LDDS350HWB from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part LDDS350HWB?

You can download the LDDS350HWB datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LDDS350HWB?

MEAN WELL

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