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

1

ISOLATED DC/DC CONVERTERS

36 Vdc - 75 Vdc Input

12 Vdc /6 A Output

May 17, 2011

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

Features



Isolated



Over Temperature Protection



High Efficiency



OCP/SCP



High Power Density



Low Cost



Fixed Frequency (330 kHz)



Output Voltage Trim



Input Under-Voltage Lockout



Positive/Negative Remote Sense



Output Over-Voltage Shutdown



Basic Insulation



Pre-bias Start Up



Remote On/Off



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

Applications



Networking



Computers and peripherals



Telecommunications

Description

The 0RCY-50T12x is isolated dc/dc converter that operates from a wide input range (36 Vdc - 75 Vdc). This unit

will provide up to 72 W of output power. The unit is designed to be highly efficient and low cost. Features include

remote on/off, over current protection, over voltage shut down, over temperature protection and under-voltage

lockout. This converter is provided in an industry standard 1/8 brick package.

Part Selection

Output

Voltage

Input Voltage

Max. Output

Current

Max. Output

Power

Typical

Efficiency

Model Number

Active High

Model Number

Active Low

12 Vdc

36 Vdc - 75 Vdc

6 A

72 W

92%

0RCY-50T12L

0RCY-50T120

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

Part Number Explanation

0 R CY – 50 T 12 x

1 2

3

4

5

6

7

1---Through hole mount

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

3---Series name

4---Series code

5---Input range (36-75V)

6---Output voltage (12V)

7---Option, “x” of the model part number to be 0-9, A-Z, which will represent the special request of

customer.

0RCY-50T12x

RoHS Compliant

Rev.E