5~6W 3KVac Isolation Regulated Output AC-DC Converters (Module)
GA5A Series
5~6W 3KVac Isolation Regulated Output AC to DC Power Conversion (Module)
5~6 watt single output AC-to-DC power supply module with 3KVac isolation voltage. GA5A series has a universal input of 90~264VAC, with short-circuit and overload protection functions, and is a regulated output type power converter. It has internal input filter and the efficiency is up to 80%. The GA5A series has passed UL and CE certification.
The AC-DC power converter products of Yuan Dean are RoHS-compliant, and can be customized for products. The products are guaranteed for 3 years after sale.
Any OEM/ ODM requirement is welcome. We look forward to cooperating with you!

Features
- Universal input 90 ~ 264VAC.
- High efficiency up to 80%.
- Protection: short circuit/overload.
- Internal input filter.
- 3 years warranty.
- ROHS compliant.
Applications
- Computer equipement.
- AC Main power supply system.
- Industrial Control.
- Fire Fighting system.
- Instrument.
Specifications typical at TA = 25°C, nominal input voltage and rated output current unless otherwise specified
Part Number | Output Wattage | Output Voltage | Output Current | Ripple & Noise | Efficiency |
---|---|---|---|---|---|
(W) | (VDC) | (mA) | (mV) max | (TYP %) | |
GA5A-S03 | 3.3 | 3.3 | 1000 | 150 | 70 |
GA5A-S05 | 5 | 5 | 1000 | 150 | 70 |
GA5A-S06 | 5 | 6 | 830 | 150 | 70 |
GA5A-S07 | 5 | 7 | 715 | 150 | 72 |
GA5A-S08 | 5 | 8 | 625 | 150 | 72 |
GA5A-S09 | 5 | 9 | 555 | 150 | 75 |
GA5A-S10 | 5 | 10 | 500 | 150 | 75 |
GA5A-S12 | 6 | 12 | 500 | 150 | 75 |
GA5A-S13 | 6 | 13 | 460 | 150 | 76 |
GA5A-S14 | 6 | 14 | 430 | 150 | 76 |
GA5A-S15 | 6 | 15 | 400 | 150 | 76 |
GA5A-S16 | 6 | 16 | 375 | 150 | 76 |
GA5A-S18 | 6 | 18 | 335 | 150 | 78 |
GA5A-S24 | 6 | 24 | 250 | 240 | 78 |
GA5A-S27 | 6 | 27 | 220 | 240 | 78 |
GA5A-S36 | 6 | 36 | 165 | 240 | 80 |
GA5A-S48 | 6 | 48 | 125 | 240 | 80 |
Input Specifications
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 | 63 | Hz | ||
Inrush Current | Io nom | Vi: 115VAC | 10 | A | ||
Vi: 230VAC | 20 | A | ||||
Leakage Current | 0.25 | mA | ||||
Input Current (Full load) | 130mA Max. (115Vac) 80mA Max. (230Vac) | |||||
External Fuse (Recommend) | VDE / UL / CCC FUSE 1.0A / 250V (Slow blow) |
Output Specifications
Parameters | Conditions | Min | Typ | Max | Units | |
---|---|---|---|---|---|---|
Output Voltage Accuracy | Vi nom, Io nom | ± 2 | % | |||
Minimum Load | Vi nom | 0 | % | |||
Line Regulation | Io nom, Vi min....Vi max | ± 0.2 | % | |||
Load Regulation | Vi nom, Io min....Io nom | 3.3V Models | ± 0.1 | % | ||
5....48V Models | ± 0.5 | |||||
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 |
General Specifications
Parameters | Conditions | Min | Typ | Max | Units |
---|---|---|---|---|---|
Switching Frequency | Vi nom, Io nom | 100 | KHz | ||
Isolation Voltage | Input / Output | 3KVac / 5mA / 5Secs | |||
Isolation Resistance | Input / Output, @500 Vdc | 100 | MΩ | ||
Operating Temperature | Refer to Temperature Derating Graph | -40 | +70 | °C | |
Storage Temperature | Non Operational | -40 | +85 | °C | |
Relative Humidity | Vi nom, Io nom | 95 | % RH | ||
Safety Standards | Design refer to UL60950-1, IEC60950-1 | ||||
Dimension | L 35.0 x W 25.4 x H 17.8 mm | ||||
Cooling | Free air convection |
Certification



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5~6W 3KVac Isolation Regulated Output AC-DC Converters (Module) - 5~6W 3KVac Isolation Regulated Output AC to DC Power Conversion (Module) | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.
Based in Taiwan since 1990, YUAN DEAN SCIENTIFIC CO., LTD. has been a power converter, transformer, magnetic components manufacturer in Electronic Components Industry. Their main products, include 5~6W 3KVac Isolation Regulated Output AC-DC Converters (Module), DC-DC Converters, AC-DC Converters, RJ45 Magnetics, Converter Transformers, LAN Filters, High Frequency Transformers, POE Transformers, Inductors and LED drivers, which are RoHS approved with ERP system implemented.
YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer, Inductor, LED Driver/Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc.
YDS has been offering customers high-quality power supply and magnetic components, both with advanced technology and 25 years of experience, YDS ensures each customer's demands are met.