Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well SCWN03C-05 DC-DC Converter - 3W 36~72V DC in 5V 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 Voltage5 Volt
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Rated Current0.6 Ampere
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Input Voltage36V~72V
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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
Payment methods
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Frequently Asked Questions
Can I use the SCWN03C-05 to run a 5V microcontroller or industrial logic board from a 36-72V input source?
Yes, this model provides a constant 5V output with up to 0.6A available, which fits low-power 5V logic and control electronics. The application needs to stay within the 3W rating and use an input source in the listed 36-72V range.
Is the SCWN03C-05 suitable for powering a 5V sensor or communication module in automation equipment?
It is suitable for low-power 5V electronics such as control-side sensors or communication modules when their demand remains within 0.6A. This is a 3W converter, so it is intended for smaller electronic loads rather than heavier 5V devices.
Can the SCWN03C-05 be used for a compact 5V embedded subsystem inside a 48V-class cabinet?
It is designed for that general situation because the input range is 36-72V and the output is a regulated 5V. The compact size of 31.8 × 20.3 × 10.2 mm also helps when the 5V subsystem has limited available space.
Would this model work for low-power 5V industrial interface electronics?
Yes, it can serve low-power interface electronics that need a constant 5V rail and no more than 0.6A. Buyers should check the full load against the stated 3W output limit before selecting it.
Can the SCWN03C-05 be used in harsh temperature conditions or outdoors?
The operating temperature range is specified as -40°C to +90°C, which supports wide temperature variation. No IP rating is provided in the specs, so outdoor or washdown suitability is not confirmed here.
How does the SCWN03C-05 compare with the other SCWN03C converters?
Each SCWN03C unit is rated at 3W with a 36-72V input range, but the output options differ. The series includes 3.3V at 0.6A, 5V at 0.6A, 12V at 0.25A, and 15V at 0.2A.
