DHS50B

DHSseries

Active (NRND)
UL60950-1
C-UL
EN62368-1

Rated Input: DC200 - 400V
Rated Output Wattage: 50W
Rated Output Voltage: 3.3V,5V,12V,15V,24V,28V

• Compact DC-DC Converter, "BRICK SIZE" which has been standard size for Telecommunication Market
• Built-in thermal protection circuits
• Built-in remote ON/OFF

Free warranty period 5-year

Technical features

Adjustable Output Voltage
Remote Control

Heat sink

Type	Model number	Description	PDF	DXF
Heat sink
	F-QB-F1	Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Horizontal style)	PDF download	-
	F-QB-F2	Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Vertical style)	PDF download	-
	F-QB-F3	Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Horizontal style)	PDF download	-
	F-QB-F4	Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Vertical style)	PDF download	-
	F-QB-F5	Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Horizontal style)	PDF download	-
	F-QB-F6	Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Vertical style)	PDF download	-

Instruction manual
Optional parts (sold separately)
PCB reference design data

*Some documents may not be listed. Please contact us for more details.

CAD data download

CAD data	DXF	Standard model
3D CAD data	STEP	Standard model
3D CAD data	IGES	Standard model

Block diagram

Safety certification
EU Declaration of Conformity
UK Declaration of Conformity

DH⁽¹⁾ S⁽²⁾ 50⁽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)

Data sheet download

DHS50B specifications (overview)

Product		DHS50B03	DHS50B05	DHS50B12	DHS50B15	DHS50B24	DHS50B28
Input voltage		DC200 - 400V	DC200 - 400V	DC200 - 400V	DC200 - 400V	DC200 - 400V	DC200 - 400V
Output	Wattage	33.0W	50.0W	50.4W	51.0W	50.4W	50.4W
	Voltage・Current	3.3V 10A	5V 10A	12V 4.2A	15V 3.4A	24V 2.1A	28V 1.8A
	Voltage variable range	Fixed (TRM pin open), adjustable by external VR or external voltage2.97 - 3.96V	Fixed (TRM pin open), adjustable by external VR or external voltage4.50 - 6.00V	Fixed (TRM pin open), adjustable by external VR or external voltage10.80 - 13.20V	Fixed (TRM pin open), adjustable by external VR or external voltage13.50 - 16.50V	Fixed (TRM pin open), adjustable by external VR or external voltage21.60 - 26.40V	Fixed (TRM pin open), adjustable by external VR or external voltage25.20 - 30.80V
Applicable standards	Safety Certifications	UL60950-1, C-UL, EN62368-1
Structure	External dimensions (W×H×D)	58.4x12.7x37.3mm [2.3x0.5x1.47 inches]
Structure	Cooling method	Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink)
Technical data	Characteristic data
	Estimated life data	-	-	-	-	-	-
	EMC data
	Reliability
	MTBF

* For further information and how to use, please see in Cosel product catalog.