Released 2011
Rated Input: DC200 - 400V
Rated Output Wattage: 250W
Rated Output Voltage: 3.3V,5V,7.5V,12V,15V,24V,28V,48V
Warranty Period 3-year

Features of SNDHS250B

• 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)  250(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
SNDHS250B03 165.0W 3.3V 50A
SNDHS250B05 250.0W 5V 50A
SNDHS250B07 247.5W 7.5V 33A
SNDHS250B12 252.0W 12V 21A
SNDHS250B15 247.5W 15V 16.5A
SNDHS250B24 252.0W 24V 10.5A
SNDHS250B28 252.0W 28V 9.0A
SNDHS250B48 249.6W 48V 5.2A
  • * 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.