Released 2011
Rated Input: DC200 - 400V
Rated Output Wattage: 50W
Rated Output Voltage: 3.3V,5V,12V,15V,24V,28V
Warranty Period 3-year

Features of SNDHS50B

• Compact DC-DC Converter, SNDHS series includes DHS
• High efficiency
• Built-in overcurrent, overvoltage and thermal protection circuits
• Built-in remote ON/OFF (secondary is an optional)
• Conduction cooling (e.g. heat radiation from the aluminum
base plate to the attached heat sink)
• AC-DC Converter can be constituted in combination with
SNDPG series (only SNDHS50B/SNDHS100B/SNDHS250B)

Ordering Information and Options

SNDH(1)  S(2)  50(3)  B(4)  05(5)  -  (6)  

(1) Series name
(2) Single output
(3) Output wattage
(4) B: DC200V - 400V
(5) Output voltage
(6) Optional
  C: with Coating
  R: with a function not to need external power source

Product Line-up

Product Name Output Wattage Output Voltage・Current
SNDHS50B03 33.0W 3.3V 10A
SNDHS50B05 50.0W 5V 10A
SNDHS50B12 50.4W 12V 4.2A
SNDHS50B15 51.0W 15V 3.4A
SNDHS50B24 50.4W 24V 2.1A
SNDHS50B28 50.4W 28V 1.8A
  • * 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.