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Medical AC/DC Power Supply Single-Output 3.3 Volt 4500mA 15W

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$14.09 ea

Lead time 7 days

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  • Jameco Part no.: 695181
  • Manufacturer: MEAN WELL
  • Manufacturer no.: NFM-20-3.3
  • NCNR (Non-Cancelable, Non Returnable)
  • Electronics Parts Locator
# of units Price
1+ $14.09
10+ $13.49

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14.85W Open-Frame Ultra-Miniature Medical AC-to-DC Switching Power Supply

3.3 Volts @ 4.5 Amps


  • Input: 85-264VAC @ 47-440Hz, or 120-370VDC
  • Size: 3.0"L x 2.0"W x 0.8"H
  • Ripple and Noise: 80mVp-p
  • Load Regulation: ±1.0%
  • Line Regulation: ±1.5%
  • Universal AC input / Full range
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • Ultra-miniature size, light weight
  • Cooling by free air convection
  • Isolation class II
  • Medical safety approved (2x MOPP between primary to secondary)
  • Suitable for BF applications with appropriate system considerations
  • No load power consumption <0.75W
  • 100% full load burn-in test
  • Fixed switching frequency at 67KHz
  • High reliability
  • 3 year warranty
  • Certification: UL/CUL/TUV/CE

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Specification Value
Primary Output Voltage (VDC)3.3
Output Current (A)4.5
Maximum Output Power (W)14.85
Input Voltage (VAC)85 to 264
Input Frequency47 to 440
Maximum Input Current (A)0.6
Output Connector TypePin Terminal Block
Number of Outputs1
Product TypeAC to DC Power Supply
MFR Product FamilyNFM-20
Efficiency (%)71
Minimum Isolation Voltage4000V
Operating Temperature-Min (Cel)-20
Operating Temperature-Max (Cel)60
Length (inch)3.5
Width (inch)2
Height (inch)0.8
Agency ApprovalsUL/CUL/TUV/CB/CE/EN/EAC
StyleMedical Open Frame

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