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0RCY-85T Datasheet, PDF (1/13 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS
ISOLATED DC/DC CONVERTERS
48 Vdc Input 1.2 Vdc - 12 Vdc / 8.33 A - 30 A Output, 1/8 Brick
Converter
0RCY-85T Series RoHS Compliant Rev.B
 Isolated
 High Efficiency
 High Power Density
 Fixed Frequency (300 kHz)
 Low Cost
 Input Under Voltage Lockout
 Safety Approval to UL60950-1
(UL/cUL)
 Pre-Bias Start Up
 Output Over Voltage Shutdown
 OCP/SCP
 Over Temperature Protection
 Remote On/Off
 Output Voltage Trim
 Positive/Negative Remote Sense
 Basic Insulation
 Pin Length (option)
Description
The 0RCY-85T Series are isolated dc/dc converters that operate from a nominal 48 Vdc source. These units
provide up to 100 W of output power. These units are designed to be highly efficient and cost-effective.
Features include remote on/off, short circuit protection, over current protection, over temperature protection, input
under voltage lockout, and output over voltage protection. These converters are provided in a compact, 1/8 brick
industry standard package.
Part Selection
Output
Voltage
Input Voltage
12.0 V
36 V - 75 V
Max. Output
Current
8.33 A
Max. Output
Power
100 W
Typical
Efficiency
91%
Model Number
Active High
0RCY-85T120
Model Number
Active Low
0RCY-85T12L
5.0 V
36 V - 75 V
20 A
100 W
91%
0RCY-85T050
0RCY-85T05L
3.3 V
36 V - 75 V
25 A
85 W
90%
0RCY-85T033
0RCY-85T03L
2.5 V
36 V - 75 V
25 A
62.5 W
89%
0RCY-85T025
0RCY-85T02L
1.8 V
36 V - 75 V
25 A
45 W
88%
0RCY-85TV80
0RCY-85TV8L
1.5 V
36 V - 75 V
30 A
45 W
86%
0RCY-85TV50
0RCY-85TV5L
1.2 V
36 V - 75 V
30 A
36 W
84%
0RCY-85TV20
0RCY-85TV2L
Notes: 1.Change the last character to “M” to indicate 0.18’’ pin length and active low.
2. Add “G” suffix at the end of the model number to indicate Tray Packaging.
3. 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
Input Voltage (continuous)
-0.3 V
-
Input Voltage Transient Protection
-
-
Remote On/Off
-0.3 V
-
I/O Isolation Voltage
-
-
Ambient Temperature
-40 C
-
Storage Temperature
-55 C
-
Max
80 V
100 V
18 V
2000 V
100 C
125 C
Notes
Operating for 100mS
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com