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DC DC Power Supply > Module Type > 0.1W~3W> 3W (2:1 INPUT) > EC3A
3W DC to DC power supply. Regulated output. 2:1 Input Power Supply EC3A  
Features :

* 3W Isolated Output
* 24-Pin DIP Package
* Efficiency to 82%
* 2:1 Input Range
* Regulated Outputs
* Pi Input Filter
* Continuous Short Circuit Protection
* UL60950-1 Approval for H/HM Versions only
* Safety Meets IEC/EN/UL 62368-1

Model No. : EC3A
Input Voltage Range 5V ….............................4.5-6V
12V …..................... 9-18V
24V …..................... 18-36V
48V …................... 36-72V
Input Surge Voltage (100ms max.) 5V ….…….…...... 10Vdc max.
12V …................. 25Vdc max.
24V …................. 50Vdc max.
48V …............... 100Vdc max.
Short Circuit Protection Continuous
Cooling Natural Convection
Operating Ambient Temperature Range -25°C to +71°C
Storage Temperature Range -40°C ~ +100°C
MTBF MIL-HDBK-217F ..…..……………………… 2000Khrs typ.
Case material Standard Models - Non-Conductive Black Plastic
Suffix "M" Models - Black Coated Copper with Non-conductive Base
Suffix "S" Models - SMD package
Dimensions DIP …...… 1.25×0.80x0.40 inches (31.8x20.3×10.2 mm)
SMD ….… 1.25×0.80x0.45 inches (31.8x20.3×11.4 mm)
Weight 12.5g
 Model No.

Input Voltage

Output Voltage (VDC) Output Current (mA) INPUT CURRENT
(Full Load) (mA)
%Efficient 
EC3A01 4.5-6 VDC 5 600 800 75
EC3A02 12 250 759 79
EC3A03 15 200 779 77
EC3A04 ±5 ±300 779 77
EC3A05 ±12 ±125 789 76
EC3A06 ±15 ±100 800 75
EC3A07 3.3 600 582 68
EC3A11 9-18 VDC 5 600 325 77
EC3A12 12 250 313 80
EC3A13 15 200 316 79
EC3A14 ±5 ±300 325 77
EC3A15 ±12 ±125 325 77
EC3A16 ±15 ±100 316 79
EC3A17 3.3 600 229 72
EC3A21 18-36 VDC 5 600 158 79
EC3A22 12 250 156 80
EC3A23 15 200 152 82
EC3A24 ±5 ±300 162 77
EC3A25 ±12 ±125 158 79
EC3A26 ±15 ±100 154 81
EC3A27 3.3 600 111 74
EC3A31 36-72 VDC 5 600 78 79
EC3A32 12 250 78 80
EC3A33 15 200 78 80
EC3A34 ±5 ±300 80 78
EC3A35 ±12 ±125 80 78
EC3A36 ±15 ±100 80 78
EC3A37 3.3 600 57 72
 
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