CQS

Discontinued (May, 2023)

Released 2003
Rated Input: DC18 - 36V, DC36 - 76V *
Rated Output Wattage: 75 - 168W
Rated Output Voltage: 1.5V,1.8V,2.5V,3.3V,5V,12V,15V
*Input voltage range depends on model
 
RoHS ECO MODEL
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
    		•
    Bus Converter・Power Module type CHS200 2011
  • Catalog
  • Instruction Manuals
    		•
    Bus Converter・Power Module type CHS300 2013
  • Catalog
  • Instruction Manuals
    		•
    • * For further information and how to use, please see in Cosel product catalog.

    Features of CQS

    • Compact DC-DC Converter, "BRICK SIZE" 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

    Ordering Information and Options

    CQ(1)  S(2)  48(3)  018(4)  -  50(5)  -  □(6)  

    (1) Series name
    (2) Single output
    (3) Input voltage
      24: DC18 - 36V
      48: DC36 - 76V
    (4) Output voltage
      015: 1.5V
      018: 1.8V
      025: 2.5V
      033: 3.3V
      050: 5V
      120: 12V
      150: 15V
    (5) Output current
    (6) Optional
      R: with Remote ON/OFF
        Positive logic control
      V: Output voltage setting ±1%
      N: Auto restart from thermal protection

    Product Line-up

    Product Name Output Wattage Output Voltage･Current
    CQS24033-40 132.0W 3.3V 40.0A
    CQS24050-28 140.0W 5V 28A
    CQS24120-12 144.0W 12V 12A
    CQS24150-8 120.0W 15V 8A
    CQS48015-50 75.0W 1.5V 50A
    CQS48018-50 90.0W 1.8V 50A
    CQS48025-45 112.5W 2.5V 45A
    CQS48033-45 148.5W 3.3V 45A
    CQS48050-28 140.0W 5V 28A
    CQS48120-14 168.0W 12V 14A
    CQS48150-8 120.0W 15V 8A
    • * For further information and how to use, please see in Cosel product catalog.
    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.