Myrra Electronic Transformer, Switching Power Supply
Series 47000 One Output 2.5 to 5W Regulated
ELECTRICAL SPECIFICATIONS
- Input voltage range: 85 to 265 Volts AC, 85 to 370 Volts DC
- Input frequency 47 to 63 Hz
- Output voltage accuracy (full load ) ±2%
- Line output voltage regulation ±0.3%
- Load output voltage regulation ±0.5%
- No load input power <200mW
- Energy consumption and efficiency: Meets requirements of Energy Star and EC Code of Conduct
SAFETY
- Prepared for Class II – reinforced insulation
- Input / Output Isolation test voltage: 4000 Vac
- Operating ambient temperature: - 25°C / + Ta (See table)
- Storage temperature: - 40°C / + 85°C
- Input protection by integrated fusible resistor
- Output short circuit protection: automatic restarts when fault condition is removed
- Thermal shutdown with automatic recovery if internal temperature exceeds allowable value
| Reference | Output voltage (DC Volts) |
Output current (DC mA) |
Output Power (W) |
Efficiency (%) |
Ta (°C) |
|---|---|---|---|---|---|
| 47121 | 3.3 | 750 | 2.5 | 65 | +70 |
| 47122 | 5 | 550 | 2.75 | 68 | +70 |
| 47123 | 9 | 270 | 2.5 | 72 | +70 |
| 47124 | 12 | 210 | 2.5 | 74 | +70 |
| 47125 | 15 | 170 | 2.5 | 75 | +70 |
| 47126 | 24 | 110 | 2.5 | 77 | +70 |
| Reference | Output voltage (DC Volts) |
Output current (DC mA) |
Output Power (W) |
Efficiency (%) |
Ta (°C) |
|---|---|---|---|---|---|
| 47157 | 3.3 | 1180 | 4.5 | 65 | +50 |
| 47151 | 3.3 | 1350 | 4.2 | 65 | +50 |
| 47152 | 5 | 900 | 4.5 | 68 | +50 |
| 47153 | 9 | 550 | 5 | 72 | +50 |
| 47154 | 12 | 420 | 5 | 75 | +50 |
| 47155 | 15 | 320 | 5 | 76 | +50 |
| 47156 | 24 | 220 | 5 | 79 | +50 |