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0RCR-12S12L Datasheet, PDF (1/3 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS
ISOLATED DC/DC CONVERTERS
48 VDC Input / 140 W Output , 1/8 Brick
0RCR “Cimarron” Series
RoHS Compliant
• Industry standard eighth-brick package
• Up to 140 W at 95% efficiency
• 1500 V Isolation
• Remote On/Off
• Low Cost
Description
The 0RCR “Cimarron” Series are isolated DC/DC converters that operate from a nominal 48 VDC source. These
converters use a half bridge power train to provide isolation and step down. These units will provide up to 140 W
of output power from a nominal 48 VDC input. These units are designed to be highly efficient and low cost.
Features include remote on/off, over current protection and under voltage lockout. These converters are provided
in an industry standard eighth-brick package.
Part Selection
Output
Input Voltage
Voltage
8V
48 V
12 V
48 V
Max. Output
Current
18 A
12 A
Max. Output
Power
140 W
140 W
Typical
Efficiency
95%
95%
Model Number
Active Low
0RCR-18S08L
0RCR-12S12L
Model Number
Active High
0RCR-18S08H
0RCR-12S12H
Notes: 1. Add “G” suffix at the end of the model number to indicate Tray Packaging.
2. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers.
Absolute Maximum Ratings
Parameter
Min
Typ
Max
Input Voltage (continuous)
V
-
V
Remote On/Off
0V
-
60 V
Operating Temperature
-40 °C
-
85 °C
Non-Operating Temperature
-55 °C
-
125 °C
Notes
Input Specifications
Parameter
Input Voltage
Input Current (full load)
Input Current (no load)
Min
Typ
36 V
-
-
-
-
-
Max
60 V
3A
45 mA
Input Reflected Ripple Current (pk-pk)
-
-
30 mA
Input Reflected Ripple Current (rms)
-
-
10 mA
Note: All specifications are typical at 25 °C unless otherwise stated.
Notes
Reflected ripple current through a 10uH
source inductor at nominal input
voltage and rated load current.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com