EA1050B Series - 60W AC-DC Single Output Desktop Power Supply
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Features- International AC input range
- Over voltage, over current, short circuit and open circuit protection
- No minimum load requirement
- Power on Indicator
Applications- TFT/LCD/Flatscreen Monitors
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Standards
         
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Case Details
121 x 60 x 35mm
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Specification
| Input voltage |
100 to 240Vac ±10%, full range |
| Input frequency |
47 to 63Hz |
| Current |
1.2A max. at 115Vac, 0.6A max. at 230Vac, full load |
| Inrush current |
40A max. at 110Vac, 80A max. at 220Vac, cold start |
| Hold up time |
8.3mS min. full load, nominal line |
| Input fuse |
fuse to line side of input |
| Line regulation |
dc voltage within tolerance when ac varies within the range specified |
| Dynamic load regulation |
±5% excursion for 50-100% or 100-50% load change of dc at any frequency up to 1KHz (Duty 50%) |
| Leakage current |
Less than 0.75mA |
| Ripple and noise |
250mV, 200mV on +20Vdc |
| Efficiency |
78% typically, at full dc output load |
| Operating temperature |
0°C to +35°C |
| Storage temperature |
-20°C to +85°C |
| Safety Approvals |
Designed to meet UL, cUL, TUV, BSMI, EK, PSE, NORDIC, 3C, CE & CB |
| EMC |
Complies with FCC Part 15 Class B & EN 55022 Class B |
| DC Connector |
2.1 x 5.5 x 11mm centre positive hollow plug |
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Items
EA1050B Output Data
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Part No
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Voltage
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Max. Current
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Tol.
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Reg
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O V P
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O C P
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EA1050B-18
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+18Vdc
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3.3A
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±5%
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17.1~18.9Vdc
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27V
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4.3A
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EA1050B-19
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+19Vdc
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3.16A
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±5%
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18.05 ~19.95Vdc
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27V
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4.3A
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EA1050B-20
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+20Vdc
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3.0A
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±5%
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19.0~21.0Vdc
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27V
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4.3A
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EA1050B-24
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+24Vdc
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2.5A
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±5%
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23.8~25.2Vdc
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27V
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3.9A
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