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MEAN WELL HLG40H30B 40W LED Driver

The MEAN WELL HLG-40H series is a 40W AC/DC LED driver designed for constant voltage and constant current output. Operating from 90~305VAC, it offers models with different rated voltages. With high efficiency (up to 89.5%) and a fanless design, it can operate within a wide temperature range (-40℃ ~ +80℃). The metal housing and IP67/IP65 ingress protection make it suitable for both indoor and outdoor applications. It includes dimming methodologies for optimal design flexibility in LED lighting systems. Typical lifetime exceeds 62,000 hours.

Authorized Distributors
Source:DigiKey
Part No:HLG-40H-30B
Stock:10
Inv Date:06-16-2026
Price: Unit price: $34.6
Buy/RFQ:
Part No:HLG-40H-30B
Stock:6
Inv Date:06-17-2026
Price: Unit price: $34.6
Buy/RFQ:
Part No:HLG-40H-30B
Stock:0
Inv Date:06-16-2026
Price: Unit price: $46.36
Buy/RFQ:
Part No:HLG-40H-30B
Stock:11
Inv Date:06-16-2026
Price: Unit price: $34.6
Buy/RFQ:
Part No:HLG-40H-30B
Stock:11
Inv Date:06-16-2026
Price: Unit price: $34.6
Buy/RFQ:

MEAN WELL HLG40H30B 40W LED Driver Specifications:

  • Rated Power: 40W
  • Input Voltage Range: 90~305VAC
  • DC Voltage: 12V, 15V, 20V, 24V, 30V, 36V, 42V, 48V, 54V
  • Rated Current: 3.33A, 2.67A, 2A, 1.67A, 1.34A, 1.12A, 0.84A, 0.67A, 0.5A
  • Output Voltage Adjustable Range: Adjustable for A/AB-Type only (via built-in potentiometer)
  • Output Current Adjustable Range: Adjustable for A/AB-Type only (via built-in potentiometer)
  • Efficiency: 86.5% ~ 89.5%
  • Line Regulation: ±2.5%
  • Load Regulation: ±1.0% ~ ±0.5%
  • Ripple & Noise (max.): 150mVp-p
  • Hold Up Time (Typ.): 500ms
  • Operating Temperature: -40 ~ +80℃
  • IP Rating: IP67/IP65
  • Safety Standards: Compliance to EN55015, EN61000-3-2, GB17743, GB17625.1, EAC TP TC 020
  • MTBF: 1131.9K hrs min. (Telcordia SR-332), 336.5K hrs min. (MIL-HDBK-217F)

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Frequently Asked Questions

Where can I buy MEAN WELL HLG40H30B?

You can click on the BUY or RFQ button to purchase HLG40H30B from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part HLG40H30B?

You can download the HLG40H30B datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of HLG40H30B?

MEAN WELL

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