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40W Multiple-Stage Output Current LED Driver Power Supply 350mA to 1050mA 2V to 100V 180-295VACin

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Mean Well Clearance

$28.50 ea

10% discount applied in cart

39 ship on Oct. 19


  • Jameco Part no.: 2174573
  • Manufacturer: MEAN WELL
  • Manufacturer no.: LCM-40
  • HTS code: 8504406012
  • Electronics Parts Locator
  • This item is discontinued and is not
    recommended for new designs.
# of units Price
1+ $28.50
5+ $26.00
15+ $19.95

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40 Watt Multiple-Stage Output Current LED Power Supply

350 mA @ 2-100 V
500 mA @ 2-80 V
600 mA @ 2-67 V
700 mA @ 2-57 V
900 mA @ 2-45 V
1050 mA @ 2-40 V


  • Output current level selectable by DIP Switch
  • 180~295VAC input only
  • Built-in active PFC function
  • Protections: Short circuit / Over voltage / Over temperature
  • Cooling by free air convection
  • Fully isolated plastic case
  • Class II power unit, no FG
  • Efficiency (Typ.): 91%
  • Built-in 0~10Vdc and PWM signal dimming function
  • Built-in 12V/50mA auxiliary output
  • IP20 design
  • Temperature compensation function by external NTC
  • No load power consumption <1W (Note.7)
  • Power supplies synchronization function up to 10 units
  • Suitable for LED lighting applications
  • Safety standards: UL8750, ENEC EN61347-1, EN61347-2-13,EN62384 independent approved
  • EMC emission: Compliance to EN55015, EN61000-3-2 Class C(≥35% rated power) ; EN61000-3-3
  • EMC immunity: Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61547 light industry level (surge 2KV), criteria A
  • 3 year warranty

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  • Specification Value
    Output Current (A)1.05
    Additional Output Voltages (VDC)2 to 100
    Input Voltage (VAC)180 to 295
    Output Connector TypeJST B2B-XH
    Length (inch)4.9
    Width (inch)3.2
    Height (inch)0.9
    PFC FunctionYes
    Agency ApprovalsUL/CUL/CB/CE/EN/ENEC/EAC/CCC
    Maximum Output Power (W)42
    Input Frequency47 to 63
    Maximum Input Current (A)0.23
    Efficiency (%)91
    Minimum Isolation Voltage3750V
    Operating Temperature-Min (Cel)-30
    Operating Temperature-Max (Cel)60
    Number of Outputs1

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