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DC DC Power Supply > Module Type > 16W~49W> 20W (4:1 INPUT) > EC4SBW
Power Supply_DC to DC Power Supply_EC4SBW
Features : * 20W Isolated Output
* 1”x1”x0.4” Shielded Metal Case
* Very High Efficiency Up to 90.5%
* Low No Load Power Consumption
* 4:1 Input Range
* Regulated Outputs
* Fixed Switching Frequency
* Input Under Voltage Protection
* Over Current Protection
* Remote On/Off
* Continuous Short Circuit Protection
* Without Tantalum Capacitors Inside
* Safety Meets IEC/EN/UL 62368-1
Model No. : EC4SBW
Input Voltage Range 24V ................... 9 – 36V
48V ……..….... 18 – 75V
Input Surge Voltage 24V …........ 50Vdc max.
48V .......... 100Vdc max.
Cooling Natural Convection
Operating temperature -40°C ~ +85°C
Storage temperature -55°C ~ +125°C
Case material Black Coated Copper With Non-Conductive Base
Isolated voltage 1500VDC
Dimensions 25.4x25.4x10.2 mm
Weight 18g
20 WATT 4:1 INPUT DC-DC CONVERTERS
Model No.

Input Voltage (VDC)

 Output Voltage (VDC) Output Current (mA) INPUT CURRENT (mA) %Efficient CAPACITOR
Load Max. (uF)
(2) (3)
EC4SBW-24S33 9-36 3.3 4500 699 88 88.5 5000
EC4SBW-24S05 5 4000 920 90 90.5 4000
EC4SBW-24S12 12 1670 938 89 89 1650
EC4SBW-24S15

15

1330 933 89 89 1300
EC4SBW-24D12 ±12 ±830 938 88.5 88.5 800
EC4SBW-24D15 ±15 ±660 926 89 89 650
EC4SBW-48S33 18-75 3.3 4500 349 89 88.5 5000
EC4SBW-48S05 5 4000 460 90.5 90.5 4000
EC4SBW-48S12 12 1670 466 89.5 89.5 1650
EC4SBW-48S15

15

1330 467 89 89 1300
EC4SBW-48D12 ±12 ±830 469 89.5 88.5 800
EC4SBW-48D15 ±15 ±660 466 89.5 88.5 650
 
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