MEAN WELL Products
Description
A 20W single output regulated DC/DC converter, with a high efficiency circuit design of 89.5%. Free air convection cooling from -40°C to +75°C ambient temperature and up to +85°C by derating the output load. The power supply has a large range of protections including short circuit, overload, input and output over voltage.
Additional information
| Standards | CE, FCC | 
|---|---|
| Type | DC/DC | 
| Outputs | Single | 
- 2"x1" compact size
- 2:1 wide input range
- High efficiency up to 89.5%
- 1500VDC I/O isolation
- Built-in remote ON/OFF control
- Built-in trimming output
- Built-in EMI filter
- Protections: Short Circuit/Overload/ Input and Output Over Voltage
- Cooling by free air convection
- Six-sided shield metal case
- 100% burn-in test
- Low cost/high reliability
- Industrial control
- Telecom
- Distributed power architecture
| Input Voltage Range | A; 9~18VDC B: 18~36VDC C: 36~75VDC | 
| Rated Power | 20W | 
| Line Regulation | ±0.2% | 
| Load Regulation | ±0.5% | 
| Voltage Accuracy | ±2.0% | 
| Switching Frequency | 300KHx typ. | 
| Over Current Protection | 110~180% rated output power | 
| Over Voltage Input | A: >20~23VDC B: >40~43VDC C: >80~82VDC Input Voltage | 
| Working Temperature | -40~+85°C (Refer to | 
| Working Humidity | 20~90% RH non-condensing | 
| Storage Temp., Humidity | -55~125°C, 10~95% RH | 
| Temp. Coefficient | ±0.03%/°C (0~50°C) | 
| Vibration | 10~500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes | 
| EMC | Compliance to EN55022; EN61000-4-2,3,4,5,6,8 | 
| MTBF | 700Khrs min. MIL-HDBK-217(25°C) | 
| Weight | 31.2G | 
- CE
- FCC
Products in this range
| Part number | Power (watts) | Voltage (max/rated) | R&N (mV) | Efficiency (%) | |
|---|---|---|---|---|---|
| SKA20A-05 | 20W | 5V | 50mV | 88% | Request Quote | 
| SKA20A-12 | 20W | 12V | 60mV | 88% | Request Quote | 
| SKA20A-15 | 20W | 15V | 60mV | 89% | Request Quote | 
| SKA20B-05 | 20W | 5V | 50mV | 88% | Request Quote | 
| SKA20B-12 | 20W | 12V | 60mV | 89% | Request Quote | 
| SKA20B-15 | 20W | 15V | 60mV | 90% | Request Quote | 
| SKA20C-05 | 20W | 5V | 50mV | 89% | Request Quote | 
| SKA20C-12 | 20W | 12V | 60mV | 88% | Request Quote | 
| SKA20C-15 | 20W | 15V | 60mV | 88% | Request Quote | 
 
							 
                         
				                                
 
                                                                                                                     
                                                                                                                                                                                             
                                                                                                                                                                         
                                                                                                                     
                                                                                                                     
                                                                                                                     
                                     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