Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302

 Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com

ISOLATED DC/DC CONVERTERS

36 Vdc - 75 Vdc Input

1.2 Vdc /60 A, 3.3V/60A Outputs

Feb 10, 2010

Bel Power Inc., a subsidiary of Bel Fuse Inc.

Features



Fixed Frequency



Output Over Voltage Protection



Isolated



Over Temperature Protection



High Efficiency



SCP/OCP



High Power Density



Low Cost



Input Under Voltage Protection



Remote On/Off



Basic Insulation

 Class 1, Category 2, Isolated DC/DC Converter (refer to IPC-9592)

 UL60950-1 Recognized (UL/cUL) (Pending)

Applications



Networking



Computers and peripherals



Telecommunications

Description

The 0RHW-D0Txxx series are isolated dc/dc converters that operate from a nominal 48 Vdc source. This

converter provides up to 200 W of output power. Features include remote on/off, short circuit protection, over

current protection, over-temperature protection, output over-voltage protection, input under-voltage protection.

This converter is provided in an industry standard half brick package that is easy to use and provides good

thermal performance.

Part Selection

Output

Voltage

Input Voltage

Max. Output

Current

Max. Output

Power

Typical

Efficiency

Model Number

Active High

Model Number

Active Low

1.2 Vdc

36 Vdc - 75 Vdc

60 A

72 W

86%

0RHW-D0TV20

0RHW-D0TV2L

3.3 Vdc

36 Vdc - 75 Vdc

60 A

200 W

92%

0RHW-D0T033

0RHW-D0T03L

Note: Add “G” suffix at the end of the model number to indicate Tray Packaging.

Part Number Explanation

0 R HW – D0 T V2 x

1 2

3

4

5

6

7

1---Through hole

2---RoHS 6, change “R” to “7” means RoHS 5

3---Series name, 1/2 Brick

4---Series code

5---Input range

6---Output voltage, “V2” mean 1.2Vout and “03” mean 3.3Vout

customer.

0RHW-D0Txxx

RoHS Compliant

Rev.G