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MEAN WELL LPF4020 40W LED Driver

The MEAN WELL LPF-40 series is a 40W AC/DC LED driver designed with dual modes of constant voltage and constant current output. Operating from 90~305VAC, it offers models with a rated voltage ranging between 12V and 54V. With high efficiency up to 90%, the fanless design allows operation within a wide temperature range of -40℃ to +80℃. The IP67 ingress protection rating makes it suitable for a variety of applications in dry, damp, or wet locations. This driver is ideal for LED panel lighting, downlights, decorative lighting, tunnel lighting, and moving signs.

Authorized Distributors
Source:DigiKey
Part No:LPF-40-20
Stock:0
Inv Date:06-16-2026
Price: Unit price: $25.5
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Part No:LPF-40-20
Stock:0
Inv Date:06-17-2026
Price: Unit price: $25.5
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Part No:LPF-40-20
Stock:0
Inv Date:06-16-2026
Price: Unit price: $30.42
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Part No:LPF-40-20
Stock:58
Inv Date:06-16-2026
Price: Unit price: $25.5
Buy/RFQ:
Part No:LPF-40-20
Stock:58
Inv Date:06-16-2026
Price: Unit price: $25.5
Buy/RFQ:

MEAN WELL LPF4020 40W LED Driver Specifications:

  • Model: LPF-40-20
  • Output Voltage Range: 9 ~ 15V
  • Rated Voltage: 20V
  • Rated Current: 2A
  • Rated Power: 40W
  • Frequency Range: 47 ~ 63Hz
  • Power Factor: ≥0.97 (115VAC)
  • Efficiency: Typ. 90%
  • AC Current: 0.75mA / 240VAC
  • Input Voltage: 90~305VAC
  • Input Voltage DC: 127 ~ 431VDC
  • Inrush Current: Cold Start 50A (twidth=210 s measured at 230VAC)
  • Leakage Current: I/P-O/P: 3.75KVAC
  • Isolation Resistance: I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
  • Total Harmonic Distortion: <20%
  • Ripple & Noise: 150mVp-p
  • Voltage Tolerance: ±4.0%
  • Line Regulation: ±0.5%
  • Load Regulation: ±0.5%
  • Setup, Rise Time: 1000ms, 80ms / 230VAC
  • Hold Up Time: 16ms/230VAC
  • Working Temperature: -40 ~ +80℃
  • Working Humidity: 20 ~ 95% RH non-condensing
  • Storage Temperature, Humidity: -40 ~ +80℃, 10 ~ 95% RH
  • Temp. Coefficient: ±0.03%/℃(0 ~ 50℃)
  • Vibration: 10 ~ 500Hz, 5G 12min./1cycle
  • MTBF: 438.8Khrs min.
  • Dimension: 162.5*43*32mm (L*W*H)
  • Packing: 32pcs/15.08Kg/0.93CUFT
  • Over Temperature Protection: Shut down o/p voltage, re-power on to recover
  • Over Voltage Protection: Shut down o/p voltage, re-power on to recover
  • Safety Standards: UL8750, CSA C22.2 No. 250.0-08, ENEC EN61347-1, EN61347-2-13 independent, EN62384, EAC TP TC 004

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Frequently Asked Questions

Where can I buy MEAN WELL LPF4020?

You can click on the BUY or RFQ button to purchase LPF4020 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part LPF4020?

You can download the LPF4020 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of LPF4020?

MEAN WELL

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