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CQB50W8 Series, 50 Watt DC-DC Converter

Rail Approved

Quarter Brick

9~75 Volts DC Input


  • 50W Isolated Output
  • Efficiency to 91%
  • Low No Load Power Consumption
  • Remote On/Off
  • Regulated Outputs
  • Continuous Short Circuit Protection
  • Fully protected (OTP/OCP/OVP/UVLO)
  • Operating Case Temperature -40 to +105℃
  • CB Test Certificate IEC62368-1
  • UL62368-1 2nd (Reinforce Insulation) Approval
  • EN50155 Compliant with External Circuits
  • Shock & Vibration EN50155 (EN61373) Compliant
  • 5000m Operating Altitude
  • Fire & Smoke EN45545-2 Compliant

Models and Ratings

ModelInput VDCOutput VDCOutput CurrentSize
CQB50W8-36S129~75 Volts12 Volts4.17 Amps36.8 x 57.9 x 12.7mm
CQB50W8-36S159~75 Volts15 Volts3.33 Amps36.8 x 57.9 x 12.7mm
CQB50W-36S249~75 Volts24 Volts2.08 Amps36.8 x 57.9 x 12.7mm
CQB50W8-36S289~75 Volts28 Volts1.79 Amps36.8 x 57.9 x 12.7mm
CQB50W8-36S489~75 Volts48 Volts1.05 Amps36.8 x 57.9 x 12.7mm

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