Released 2001
Rated Input: DC18 - 36V, DC36 - 76V
Rated Output Wattage: 50W
Rated Output Voltage: 1.8V,2.5V,3.3V,5V,12V,15V,24V,28V
Warranty Period 5-year

Features of CBS50

• Compact DC-DC Converter, "HALF BRICK" which has been standard size for Telecommunication Market
• High efficiency
• High density
• High reliability: not built-in aluminum and tantalum electrolytic capacitor
• Built-in overcurrent, overvoltage and thermal protection circuits
• Built-in remote ON/OFF
• Mounting hole (M3 tapped)

Ordering Information and Options

CB(1)  S(2)  50(3)  48(4)  12(5)  -  (6)  

(1) Series name
(2) Single output
(3) Output wattage
(4) Input voltage
  24: DC18 - 36V
  48: DC36 - 76V
(5) Output voltage
(6) Optional
  R: with Remote ON/OFF
    Positive logic control
  T: with Mounting hole φ3.4 thru
  F□: with Addition of a Heat sink

Optional Parts

Heat sink

Product Line-up

Product Name Output Wattage Output Voltage・Current
CBS50241R8 21.06W 1.8V 11.7A
CBS50242R5 29.25W 2.5V 11.7A
CBS502403 38.6W 3.3V 11.7A
CBS502405 50.0W 5V 10A
CBS502412 50.4W 12V 4.2A
CBS502415 51.0W 15V 3.4A
CBS502424 50.4W 24V 2.1A
CBS502428 50.4W 28V 1.8A
CBS50481R8 21.06W 1.8V 11.7A
CBS50482R5 29.25W 2.5V 11.7A
CBS504803 38.6W 3.3V 11.7A
CBS504805 50.0W 5V 10A
CBS504812 50.4W 12V 4.2A
CBS504815 51.0W 15V 3.4A
CBS504824 50.4W 24V 2.1A
CBS504828 50.4W 28V 1.8A
  • * For further information and how to use, please see in Cosel product catalog.