Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well SCWN03E-15 DC-DC Converter - 3W 4.5~9V DC in 15V out
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Description
Description
Features
| DIP24 package with industry-standard pinout |
| 2:1 wide input range |
| Operating temperature range -40~+90°C |
| No minimum load required |
| Comply to BS EN/EN55032 radiated Class A without additional components |
| High efficiency up to 87% |
| Protections: Short circuit(Continuous)/Overload/Input under voltage |
| 3KVDC I/O isolation |
| 3 years warranty |
General Specification
| Voltage set point accuracy | ±1.5% (max.) |
| Line regulation | ±0.5% (max.) |
| Load regulation | Single output models:±0.5%, Dual output models:±1% |
| Overload protection | 120%~250%, auto-recovery |
| Efficiency | 87% (typical) |
| Short circuit protection | Continuous, auto-recovery |
| I/O isolation voltage | I/P-O/P:3KVDC |
| I/O isolation resistance | I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH |
| Isolation capacitance | 250pF (max.) |
| Working temperature | -40~+90°C |
| Storage temperature | -40°C to +105°C |
| EMC | Compliance to EN55032 class A, EN61000-4-2,3,4,5,6,8 |
| Temp. Coefficient | 0.03% / ℃ (0 ~ 85℃) |
| Dimension (LxWxH) (mm) | 31.8*20.3*10.2mm (1.25*0.8*0.4 inch) |
| Case material | Non-conductive black plastic(UL 94V-0 rated) |
Specifications
Specifications
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BrandMean Well
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SeriesSCWN Series
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Power Rating3 Watt
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Output Voltage15 Volt
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Rated Current0.2 Ampere
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Input Voltage4.5V~9V
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Standards MetCE,EAC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~90°C
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Warranty3 Year
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Length3.18 cm
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Width2.03 cm
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Height1.02 cm
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Weight0.01 kg
File Downloads
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Payment & Security
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Frequently Asked Questions
Can I use the SCWN03E-15 for low-power 15V analog or control circuitry?
Yes, this model provides constant 15V output and is rated for 3W total. Its 0.2A output current makes it appropriate for low-power 15V analog, measurement, or control electronics.
Is the SCWN03E-15 a good fit for small 15V instrumentation electronics?
It can be used where a low-power 15V rail is needed and the load stays within 0.2A. The converter is intended for compact electronics rather than higher-current 15V devices.
Can this converter support a compact embedded or automation design that needs 15V?
Yes, the body size is 31.8 × 20.3 × 10.2 mm, which helps in space-constrained embedded assemblies. The application still needs to fit within the 3W power rating and 0.2A output current.
What changes across the SCWN03E-15 and the other SCWN03E versions?
All SCWN03E siblings are 3W converters in the same 31.8 × 20.3 × 10.2 mm package. The SCWN03E-15 outputs 15V at 0.2A, while the related models offer 3.3V at 0.6A, 5V at 0.6A, and 12V at 0.25A.
Can the SCWN03E-15 be used where temperatures vary widely?
The specified operating temperature range is -40°C to +90°C, so it is built for wide-temperature operation. No IP rating is listed, so the provided specs do not indicate outdoor or washdown suitability.
