CBS50

To be discontinued by (May, 2024)

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
 
RoHS
UL・C-UL TUV CE UKCA
Warranty Period 5-year

Recommended Model for Replacement

Type Model Name Released Catalog
Instruction Manuals
Documents for replacement
Bus Converter・Power Module type CHS120 2016
  • Catalog
  • Instruction Manuals
    • * For further information and how to use, please see in Cosel product catalog.

    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

    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.

    Optional Parts

    Heat sink

    Category Part Number Description PDF DXF
    Heat sink
    F-CBS-F1 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
    (Horizontal style)
    -
    F-CBS-F2 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
    (Vertical style)
    -
    F-CBS-F3 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
    (Horizontal style)
    -
    F-CBS-F4 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
    (Vertical style)
    -
    F-CBS-F5 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
    (Horizontal style)
    -
    F-CBS-F6 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
    (Vertical style)
    -
    Table1 Product Status Information
    No. Product Status Definition
    1 New Product New Product. Recommended for new design.
    2 Recommended Recommended for new design.
    3 blank Product in mass production
    4 NRND Not recommended for new design.
    5 To be discontinued PDN (Product Discontinuation Notice) is issued and LTB (Last Time Buy) is under consideration.
    6 Discontinued LTB order is no longer available.