DC-DC Converter Isolated 12VDC 4200mA 12:1 Input 14-160VDCin Quarter-Brick Board Mount

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  • Jameco Part no.: 2310783
  • Manufacturer: Cincon
  • Manufacturer no.: CQB50W12-72S12
  • NCNR (Non-Cancelable, Non Returnable)
  • HTS code: 8504406012
  • Web Exclusive
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DC-DC Converter Isolated 12VDC 4.2A 12:1 Input 14-160VDCin Quarter-Brick Board Mount


  • 50W Isolated Output
  • 12:1 Input Range
  • Fixed Switching Frequency
  • Regulated Outputs
  • Low No Load Power Consumption
  • Over Temperature Protection
  • Over Voltage/Current Protection
  • Continuous Short Circuit Protection
  • 3000 VDC I/O Isolation
  • Operating Case Temp: -40 to +100°C
  • Remote ON/OFF
  • Quarter-Brick Package Meets Industrial Standard
  • UL60950-1 2nd Approval
  • CB Test Certificate IEC60950-1
  • Meets EN50155 with External Circuits
  • Shock & Vibration Meets EN50155 (EN61373) Compliant
  • Fire & Smoke Meets EN45545-2 Compliant
  • 5000m Operating Altitude


  • Output Voltage: 12 VDC
  • Output Current: 0 mA to 4.2 A
  • Input Voltage: 14 to 160 VDC (72 VDC nominal)
  • Input Current: 5 mA (no load); 810 mA (full load)
  • Efficiency: 86%
  • Capacitive Load: 6800 µF (max.)
  • Size: 2.28"W x 1.45"D x 0.5"H

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Specification Value
Number of Outputs1
Output Voltage12 VDC
Additional Output Voltages (VDC)n/a
Output Current4.20 A
Input Voltage Range14 VDC to 160 VDC
Maximum Input Current0.81 A
Output Connector TypePC Pins
PackageQuarter Brick
Size (L" x W" x H")2.28 x 1.45 x 0.5
Agency ApprovalsUL, CUL, CB, CE, EN
Power Rating50.4 W
Product TypeDC-DC Converter
Input Voltage72 VDC
Minimum Operating Temperature-40°C
Maximum Operating Temperature85°C
Length2.28 in.
Width1.45 in.
Height0.5 in.

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