Released 2013
Rated Input:DC18 - 36V, DC36 - 76V
Rated Output Wattage:300W
Output Voltage:5V,10V,12V,15V
Warranty Period 5-year

Features of CHS300

• High efficiency 94.5% (CHS3004812)
• Compact DC-DC Converter, "BRICK SIZE" which has been standard size for Telecommunication Market
• 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

CH(1)  S(2)  300(3)  48(4)  10(5)  -  (6)  

(1) Series name
(2) Single output
(3) Output power
(4) Input voltage
  24: DC18 - 36V
  48: DC36 - 76V
(5) Output voltage
  05: 5V
  10: 10V
  12: 12V
  12H: 12V (High efficiency type)
  15: 15V
(6) Optional
  R: with Remote ON/OFF Positive logic control
  U: Shut down in protection circuit working
  B: BasePlate option
  BC: Baseplate and case option with mounting hole M3 (only CHS30024)
  L2: Pin length 5.3mm
  L5: 5 pins option (+S, -S, TRM less)
  I: with the PMBus interface (only CHS3004810/4812)

Product Line-up

Product Name Output Wattage Output Voltage・Current
CHS3002405 200.0W 5V 40A
CHS3002412 200.4W 12V 16.7A
CHS3002415 202.5W 15V 13.5A
CHS3004810 300.0W 10V 30A
CHS3004812 300.0W 12V 25A
CHS3004812H 300.0W 12V 25A
  • * For further information and how to use, please see in Cosel product catalog.