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> 5~6W
> EC4A-E
 
 
 
 
DC DC Power Supply > Module Type > 4W~9W > 5W~6W (2:1 INPUT) > EC4A-E
Power Supply EC4A-E
Features : * 5-6W Isolated Output
* 24-Pin DIP Package
* Efficiency to 87%
* 2:1 Input Range
* Regulated Outputs
* Pi Input Filter
* Continuous Short Circuit Protection
* Meet EMI EN55032 Class A
* No Tantalum Capacitor inside
* Wide Operating Temperature Range
* UL60950-1 Approval
* Safety Meets IEC/EN/UL 62368-1
Model No. : EC4A-E
Input Voltage Range 12V ................................ 9-18V
24V ............................ 18-36V
48V ............................ 36-72V
Input Surge Voltage 12V ….….….......... 25Vdc max.
24V ....................... 50Vdc max.
48V ..................... 100Vdc max
Voltage Accuracy ±1.5% max.
Short Circuit Protection Continuous
Efficiency See Table
Isolation Voltage 500 VDC min. ………….…………………………… Standard Models
3K VDC min. ... (Non-Conductive Black Plastic Only) …… Suffix "H" Models
1.5K VDC min. ………….………………………… Suffix "HM" Models
Switching Frequency 100KHz min.
Operating Ambient Temperature Range -40°C to +85°C
Case Temperature 100°C max.
Cooling Natural Convection
Storage Temperature Range -40°C to +100°C
EMI Conductive emi Meet EN55022 Class A
Humidity 95% RH max. Non condensing
MTBF MIL-STD-217F ..……..………………………1800Khrs typ.
Dimensions DIP (31.8x20.3×10.2 mm)
MS/HMS Models (31.8x20.3×11.4 mm)
S/HS Models (31.8x20.3×10.4 mm)
Case Material Standard Models ………….…………… Non-Conductive Black Plastic
Suffix "M" Models … Black Coated Copper with Non-conductive Base
Suffix "S" Models …….……………………..…………… SMD package
Weight 12.5g
 Model No.

Input Voltage (VDC)

Output Voltage (VDC) OUTPUT CURRENT INPUT CURRENT %Efficient CAPACITOR LOAD MAX. (uF)
EC4A01☐-E 9-18 5 1000 mA 541 mA 81 4700
EC4A02☐-E 12 500 mA 595 mA 84 4700
EC4A03☐-E 15 400 mA 588 mA 85 4700
EC4A04☐-E ±12 ±250 mA 588 mA 85 2200
EC4A05☐-E ±15 ±200 mA 588 mA 85 2200
EC4A06☐-E ±5 ±500 mA 514 mA 81 2200
EC4A07☐-E 3.3 1200 mA 429 mA 77 4700
EC4A11☐-E 18-36 5 1000 mA 251 mA 83 4700
EC4A12☐-E 12 500 mA 291 mA 86 4700
EC4A13☐-E 15 400 mA 287 mA 87 4700
EC4A14☐-E ±12 ±250 mA 291 mA 86 2200
EC4A15☐-E ±15 ±200 mA 287 mA 87 2200
EC4A16☐-E ±5 ±500 mA 254 mA 82 2200
EC4A17☐-E 3.3 1200 mA 209 mA 79 4700
EC4A21☐-E 36-72 5 1000 mA 126 mA 83 4700
EC4A22☐-E 12 500 mA 144 mA 87 4700
EC4A23☐-E 15 400 mA 144 mA 87 4700
EC4A24☐-E ±12 ±250 mA 144 mA 87 2200
EC4A25☐-E ±15 ±200 mA 144 mA 87 2200
EC4A26☐-E ±5 ±500 mA 126 mA 83 2200
EC4A27☐-E 3.3 1200 mA 104 mA 79 4700
 
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