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0RCY-C2T12X Datasheet, PDF (1/6 Pages) Bel Fuse Inc. – ISOLATED DC/DC CONVERTERS
ISOLATED DC/DC CONVERTERS
48 Vdc Input 12 Vdc /12 A Output
0RCY-C2T12x RoHS Compliant Rev.B
 Isolated
 High Efficiency
 High Power Density
 Fixed Frequency (300 kHz)
 Low Cost
 Input Under-Voltage Lockout
 Basic Insulation
 Output Over-Voltage Shutdown
 OCP/SCP
 Over Temperature Protection
 Output Voltage Trim
 Remote On/Off
 Positive/Negative Remote Sense
Description
The 0RCY-C2T12x is isolated dc/dc converter that operates from a nominal 48 Vdc source. This unit will provide
up to 144 W of output power from a nominal 48 Vdc input. This unit is designed to be highly efficient and low cost.
Features include remote on/off, over current protection and under-voltage lockout. This converter is provided in an
industry standard eighth brick package.
Part Selection
Output
Voltage
Input Voltage
12 Vdc
48 Vdc
Max. Output
Current
12 A
Max. Output
Power
144 W
Typical
Efficiency
93%
Model Number
Active High
0RCY-C2T120
Model Number
Active Low
0RCY-C2T12L
Notes: 1. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers.
2. Add “G” suffix at the end of the model number to indicate Tray Packaging.
Absolute Maximum Ratings
Parameter
Input Voltage (continuous)
Input Voltage (Transient)
Remote On/Off
Ambient Temperature
Storage Temperature
Min
-0.3 V
-
-0.3 V
-40 C
-55 C
Typ
Max
Notes
-
80 V
-
100 V
100 mS
-
18 V
-
85 C
-
125 C
Input Specifications
Parameter
Input Voltage
Min
36 V
Typ
48 V
Max
75 V
Input Current (full load)
-
-
5.0 A
Input Current (no load)
-
60 mA
120 mA
Remote Off Input Current
-
Input Reflected Ripple Current
(rms)
-
Input Reflected Ripple Current
(pk-pk)
-
I2t Inrush Current Transient
-
10 mA
5 mA
25 mA
0.1 A2s
15 mA
10 mA
40 mA
0.5 A2s
Turn-on Voltage Threshold
33 V
34 V
36 V
Turn-off Voltage Threshold
31 V
32 V
34 V
Note: All specifications are typical at 25 C unless otherwise stated.
Notes
With simulated source impedance of 10 uH,
5Hz to 20MHz. Use a 100 uF/100 V
electrolytic cap with ESR=1 ohm max, at
200 KHz@25°C.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com