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GA025 Series
YDS
25W 3KVac Isolation Regulated Output AC to DC Power Conversion
Universal input 90~264VAC.
High efficiency up to 85%.
Protection: short circuit/overload/over voltage.
Fully encapsulated plastic case.
Internal input filter.
3 years warranty.
ROHS compliant.
| Part Number | Output Wattage | Output Voltage | Output Current | Ripple & Noise | Efficiency |
|---|---|---|---|---|---|
| (W) | (VDC) | (mA) | (mV) max (Note1) | (TYP %) | |
| GA025-S03 | 16.5 | 3.3 | 5000 | 150 | 75 |
| GA025-S13 | 26.0 | 13 | 2000 | 150 | 80 |
| GA025-S14 | 26.0 | 14 | 1850 | 150 | 80 |
| GA025-S15 | 26.0 | 15 | 1750 | 200 | 82 |
| GA025-S16 | 26.0 | 16 | 1625 | 200 | 82 |
| GA025-S18 | 26.0 | 18 | 1450 | 200 | 82 |
| GA025-S24 | 26.4 | 24 | 1100 | 240 | 85 |
| GA025-S27 | 27.0 | 27 | 1000 | 240 | 85 |
| GA025-S36 | 27.0 | 36 | 750 | 240 | 85 |
| GA025-S48 | 27.0 | 48 | 560 | 240 | 85 |
| GA025-D05 | 25.0 | ± 5 | ± 2500 | 150 | 75 |
| GA025-D12 | 24.0 | ± 12 | ± 1000 | 150 | 78 |
| GA025-D15 | 24.0 | ± 15 | ± 800 | 150 | 80 |
| GA025-D24 | 24.0 | ± 24 | ± 500 | 150 | 80 |
| GA025-D0305 | 13.5 | Vo1 = +3.3, Vo2 = +5 | Io1 = 2500, Io2 = 1000 | 150 (Vo1) | 76 |
| GA025-D0512 | 24.0 | Vo1 = +5, Vo2 = +12 | Io1 = 2400, Io2 = 1000 | 76 | |
| GA025-D0515 | 24.0 | Vo1 = +5, Vo2 = +15 | Io1 = 2400, Io2 = 800 | 76 | |
| GA025-D0524 | 24.0 | Vo1 = +5, Vo2 = +24 | Io1 = 2400, Io2 = 500 | 78 |
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Rated Input Voltage | Vo, Io nom | 100 ~ 240 | Vac | |||
| Voltage Range | Vo, Io nom | AC in | 90 | 264 | Vac | |
| DC in | 120 | 370 | Vdc | |||
| Line Frequency | Vi nom, Io nom | 47 | 50/60 | 63 | Hz | |
| Inrush Current | Io nom | Vi: 115VAC | 12 | A | ||
| Vi: 230VAC | 20 | A | ||||
| Input Fuse | VDE / UL / CCC FUSE 2.5A / 250V (Slow blow) | |||||
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Output Voltage Accuracy | Vi nom, Io nom (Single output) | 3.3V Models | ± 3 | % | ||
| 13....48V Models | ± 2 | |||||
| Dual Output | ± 5 | % | ||||
| Minimum Load | Vi nom | Single Output Models | 0 | % | ||
| Dual Output Models (each output) | 20 | % | ||||
| Line Regulation | Io nom, Vi min....Vi max | ± 1 | % | |||
| Load Regulation | Io min ~ Io nom | Single Output Models | ± 2 | % | ||
| Dual Output Models | ± 5 | % | ||||
| Transient Recovery Time | Vi nom, Io nom = ← → 0.5 Io nom | 1000 | us | |||
| Protection | Over load | Above 110% rated output power | ||||
| Protection type: Recovers automatically after fault condition is removed | ||||||
| Short circuit | Recovers automatically after fault condition is removed | |||||
| Over Voltage (Main Output) | 120%-150% rated output Voltage | |||||
| Protection type: Zener diode clamp | ||||||
Notes:
Ripple & noise is measured by using 20 MHz bandwidth, measured with a 47uf paralleled with a high-frequency 0.47uf capacitor arcoss each output by full load.
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Switching Frequency | Vi nom, Io nom | 65 | KHz | ||
| Isolation Voltage | Input / Output | 3KVac / 5mA / 5Secs | |||
| Isolation Resistance | Input / Output, @500 Vdc | 100 | MΩ | ||
| Operating Temperature | Operating at Vi nom, Io nom | -20 | +70 | ℃ | |
| Derating | Vi nom, Io nom +51 to 71℃ | 2 | % / ℃ | ||
| Storage Temperature | Non Operational | -40 | +85 | ℃ | |
| Relative Humidity | Vi nom, Io nom | 95 | % RH | ||
| Safety Standards | EN62368-1 approved | ||||
| EMI Conduction & Radiation | Compliance to EN55032 | ||||
| EMS Immunity | Compliance to EN55024 | ||||
| Dimension | L 76.2 x W 50.8 x H 25.4 mm L 3.0 x W 2.0 x H 1.0 inches | ||||
| Cooling | Free air convection | ||||
Files Download 
GA025-Series.pdf
25W 3KVac Isolation Regulated Output AC to DC Power Conversion
Universal input 90~264VAC.
High efficiency up to 85%.
Protection: short circuit/overload/over voltage.
Fully encapsulated plastic case.
Internal input filter.
3 years warranty.
ROHS compliant.
| Part Number | Output Wattage | Output Voltage | Output Current | Ripple & Noise | Efficiency |
|---|---|---|---|---|---|
| (W) | (VDC) | (mA) | (mV) max (Note1) | (TYP %) | |
| GA025-S03 | 16.5 | 3.3 | 5000 | 150 | 75 |
| GA025-S13 | 26.0 | 13 | 2000 | 150 | 80 |
| GA025-S14 | 26.0 | 14 | 1850 | 150 | 80 |
| GA025-S15 | 26.0 | 15 | 1750 | 200 | 82 |
| GA025-S16 | 26.0 | 16 | 1625 | 200 | 82 |
| GA025-S18 | 26.0 | 18 | 1450 | 200 | 82 |
| GA025-S24 | 26.4 | 24 | 1100 | 240 | 85 |
| GA025-S27 | 27.0 | 27 | 1000 | 240 | 85 |
| GA025-S36 | 27.0 | 36 | 750 | 240 | 85 |
| GA025-S48 | 27.0 | 48 | 560 | 240 | 85 |
| GA025-D05 | 25.0 | ± 5 | ± 2500 | 150 | 75 |
| GA025-D12 | 24.0 | ± 12 | ± 1000 | 150 | 78 |
| GA025-D15 | 24.0 | ± 15 | ± 800 | 150 | 80 |
| GA025-D24 | 24.0 | ± 24 | ± 500 | 150 | 80 |
| GA025-D0305 | 13.5 | Vo1 = +3.3, Vo2 = +5 | Io1 = 2500, Io2 = 1000 | 150 (Vo1) | 76 |
| GA025-D0512 | 24.0 | Vo1 = +5, Vo2 = +12 | Io1 = 2400, Io2 = 1000 | 76 | |
| GA025-D0515 | 24.0 | Vo1 = +5, Vo2 = +15 | Io1 = 2400, Io2 = 800 | 76 | |
| GA025-D0524 | 24.0 | Vo1 = +5, Vo2 = +24 | Io1 = 2400, Io2 = 500 | 78 |
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Rated Input Voltage | Vo, Io nom | 100 ~ 240 | Vac | |||
| Voltage Range | Vo, Io nom | AC in | 90 | 264 | Vac | |
| DC in | 120 | 370 | Vdc | |||
| Line Frequency | Vi nom, Io nom | 47 | 50/60 | 63 | Hz | |
| Inrush Current | Io nom | Vi: 115VAC | 12 | A | ||
| Vi: 230VAC | 20 | A | ||||
| Input Fuse | VDE / UL / CCC FUSE 2.5A / 250V (Slow blow) | |||||
| Parameters | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| Output Voltage Accuracy | Vi nom, Io nom (Single output) | 3.3V Models | ± 3 | % | ||
| 13....48V Models | ± 2 | |||||
| Dual Output | ± 5 | % | ||||
| Minimum Load | Vi nom | Single Output Models | 0 | % | ||
| Dual Output Models (each output) | 20 | % | ||||
| Line Regulation | Io nom, Vi min....Vi max | ± 1 | % | |||
| Load Regulation | Io min ~ Io nom | Single Output Models | ± 2 | % | ||
| Dual Output Models | ± 5 | % | ||||
| Transient Recovery Time | Vi nom, Io nom = ← → 0.5 Io nom | 1000 | us | |||
| Protection | Over load | Above 110% rated output power | ||||
| Protection type: Recovers automatically after fault condition is removed | ||||||
| Short circuit | Recovers automatically after fault condition is removed | |||||
| Over Voltage (Main Output) | 120%-150% rated output Voltage | |||||
| Protection type: Zener diode clamp | ||||||
Notes:
Ripple & noise is measured by using 20 MHz bandwidth, measured with a 47uf paralleled with a high-frequency 0.47uf capacitor arcoss each output by full load.
| Parameters | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Switching Frequency | Vi nom, Io nom | 65 | KHz | ||
| Isolation Voltage | Input / Output | 3KVac / 5mA / 5Secs | |||
| Isolation Resistance | Input / Output, @500 Vdc | 100 | MΩ | ||
| Operating Temperature | Operating at Vi nom, Io nom | -20 | +70 | ℃ | |
| Derating | Vi nom, Io nom +51 to 71℃ | 2 | % / ℃ | ||
| Storage Temperature | Non Operational | -40 | +85 | ℃ | |
| Relative Humidity | Vi nom, Io nom | 95 | % RH | ||
| Safety Standards | EN62368-1 approved | ||||
| EMI Conduction & Radiation | Compliance to EN55032 | ||||
| EMS Immunity | Compliance to EN55024 | ||||
| Dimension | L 76.2 x W 50.8 x H 25.4 mm L 3.0 x W 2.0 x H 1.0 inches | ||||
| Cooling | Free air convection | ||||
Files Download 
GA025-Series.pdf
