DHS250B

Released 2009
Rated Input: DC200 - 400V
Rated Output Wattage: 250W
Rated Output Voltage: 3.3V,5V,7.5V,12V,15V,24V,28V,48V
 
RoHS ECO MODEL
UL・C-UL TUV CE
Warranty Period 5-year

When remote ON/OFF is not used, short RC and -VIN.
When the output voltage adjustment is not used,
open the TRM pin respectively.
When remote sensing is not used, make sure +VOUT
and +S are shorted, and that -VOUT and -S are shorted as
well.

Features of DHS250B

• Compact DC-DC Converter, "BRICK SIZE" which has been standard size for Telecommunication Market
• High efficiency
• 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

DH(1)  S(2)  250(3)  B(4)  05(5)  -  (6)  

(1) Series name
(2) Single output
(3) Output wattage
(4) B: DC200 - 400V
(5) Output voltage
(6) Optional
   T: with Mounting hole
  (φ3.4 thru)

Product Line-up

Product Name Output Wattage Output Voltage・Current
DHS250B03 165.0W 3.3V 50A
DHS250B05 250.0W 5V 50A
DHS250B07 247.5W 7.5V 33A
DHS250B12 252.0W 12V 21A
DHS250B15 247.5W 15V 16.5A
DHS250B24 252.0W 24V 10.5A
DHS250B28 252.0W 28V 9.0A
DHS250B48 249.6W 48V 5.2A
  • * For further information and how to use, please see in Cosel product catalog.

Optional Parts

Heat sink

Category Part Number Description PDF DXF
Heat sink
F-CBS-F1 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Horizontal style)
-
F-CBS-F2 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Vertical style)
-
F-CBS-F3 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Horizontal style)
-
F-CBS-F4 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Vertical style)
-
F-CBS-F5 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Horizontal style)
-
F-CBS-F6 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Vertical style)
-