Released 2016
Rated Input:DC18 - 36V,DC36 - 76V
Rated Output Wattage:120W
Output Voltage:3.3V,5V,12V,15V,24V
Warranty Period 5-year

Features of CHS120

• High efficiency 93% (CHS1204812)
• 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)  120(3)  48(4)  05(5)  -  (6)

(1) Series name
(2) Single output
(3) Output power
(4) Input voltage
  24: DC18 - 36V
  48: DC36 - 76V
(5) Output voltage
  3R3: 3.3V
  05: 5.0V
  12: 12V
  15: 15V
  24: 24V
(6) Optional
  R: with Remote ON/OFF Positive logic control
  U: Shut down in protection circuit working
  S: SMD
  B: BasePlate option
  BC: BasePlate and case option(only CHS12024)
  L2: Pin length 5.3mm
  L5: 5 pins option (+S, -S, TRM less)

Product Line-up

Product Name Output Wattage Output Voltage・Current
CHS1202405 120.0W 5V 24A
CHS1202412 120.0W 12V 10A
CHS1202415 120.0W 15V 8A
CHS1202424 100.8W 24V 4.2A
CHS120483R3 99.0W 3.3V 30A
CHS1204805 120.0W 5V 24A
CHS1204812 120.0W 12V 10A
CHS1204815 120.0W 15V 8A
CHS1204824 100.8W 24V 4.2A
  • * 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.