CHS500

Released 2014

Features of CHS500

• High efficiency 95% (CHS5004812)
• 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)  500(3)  48(4)  12(5)  -  (6)


(1) Series name
(2) Single output
(3) Output power
(4) Input voltage
  48: DC36 - 76V
(5) Output voltage
  12: 12V
(6) Optional
  R: with Remote ON/OFF Positive logic control
  U: Shut down in protection circuit working
  B: BasePlate option
  P: Parallel operation (5 Pins without +S, -S and TRM)
  L2: Pin length 5.3mm
  L5: 5 pins type (+S, -S, TRM less)

Product Line-up

Product Name Output Wattage Output Voltage・Current
CHS5004812 504.0W 12V 42A
  • * 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.