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MEAN WELL NPF12042 120W LED Driver

The MEAN WELL NPF-120 series is a 120W AC/DC LED driver featuring dual modes of constant voltage and constant current output. Operating from 90~305VAC, it offers models with rated voltages ranging between 12V and 54V. With high efficiency up to 90.5%, the fanless design allows operation in a wide temperature range (-40℃ to +90℃). The IP67 ingress protection rating makes it suitable for a variety of applications in dry, damp, or wet locations. This series is ideal for LED panel lighting, downlights, decorative lighting, tunnel lighting, and moving signs.

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Source:DigiKey
Part No:NPF-120-42
Stock:1
Inv Date:06-16-2026
Price: Unit price: $44.3
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Part No:NPF-120-42
Stock:0
Inv Date:06-17-2026
Price: Unit price: $44.3
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Part No:NPF-120-42
Stock:0
Inv Date:06-16-2026
Price: Unit price: $59.36
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Part No:NPF-120-42
Stock:23
Inv Date:06-16-2026
Price: Unit price: $44.3
Buy/RFQ:
Part No:NPF-120-42
Stock:23
Inv Date:06-16-2026
Price: Unit price: $44.3
Buy/RFQ:

MEAN WELL NPF12042 120W LED Driver Specifications:

  • Rated Output Voltage: 42V
  • Rated Wattage: 120W
  • Frequency Range: 47 ~ 63Hz
  • Power Factor: Compliance to EN55015,EN61000-3-2 Class C (@load≧60%) ; EN61000-3-3; GB17743 and GB17625.1, EAC TP TC 020
  • Efficiency (Typ.): 89%
  • AC Current: 1.3A / 115VAC
  • Input: 90 ~ 305VAC; 127 ~ 431VDC
  • Inrush Current (Typ.): Cold Start 60A (twidth=520 s measured at 230VAC)
  • Leakage Current: 0.15W
  • EMC Immunity: Compliance to EN61000-4-2,3,4,5,6,8,11; EN61547, light industry level (surge immunity Line-Line 2KV); EAC TP TC 020
  • Working Temp.: -40 ~ +90℃
  • Working Humidity: 20 ~ 95% RH non-condensing
  • Storage Temp., Humidity: -40 ~ +80℃, 10 ~ 95% RH
  • Temp. Coefficient: ±0.03%/℃(0 ~ 50℃)
  • Vibration: 10 ~ 500Hz, 5G 12min./1cycle, period for 72min. each along X, Y, Z axes
  • MTBF: 965.5K hrs min. (Telcordia SR-332); 295.1Khrs min. (MIL-HDBK-217F)
  • Dimension: 191*63*37.5mm (L*W*H)
  • Others: 0.97Kg; 15pcs/15.6Kg/0.87CUFT
  • Withstand Voltage: I/P-O/P:3.75KVAC
  • Isolation Resistance: I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
  • Total Harmonic Distortion: <20% (@load≧60%/115VC,230VAC; @load≧75%/277VAC)
  • DC Voltage: 15 ~ 54V
  • Rated Current: 8A
  • Line Regulation: ±4.0%
  • Load Regulation: ±4.0%
  • Setup, Rise Time: 16ms/230VAC
  • Hold Up Time (Typ.): 500ms, 80ms (115VAC / 230VAC)
  • Ripple & Noise (max.): 150mVp-p
  • Voltage Tolerance: ±4.0%
  • Constant Current Region: 7.2 ~ 12V
  • Over Current: Hiccup mode, recovers automatically after fault condition is removed
  • Safety Standards: UL8750(type”HL”), CSA C22.2 No. 250.13-12, ENEC EN61347-1, EN61347-2-13 independent, EN62384, EAC TP TC 004,GB19510.1,GB19510.14, IP67 approved; Design refer to EN60335-1
  • Max. Case Temp.: Tcase=+90℃

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Frequently Asked Questions

Where can I buy MEAN WELL NPF12042?

You can click on the BUY or RFQ button to purchase NPF12042 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part NPF12042?

You can download the NPF12042 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of NPF12042?

MEAN WELL

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