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Mean Well SMU01N-05 DC-DC Converter - 1W - 21.6~26.4V in 5V out
Description
Description
Features
| 1500VDC I/O isolation |
| Internal SMD technology |
| Operating temperature range -40~85oC without derating |
| Built-in EMI filter |
| Protection: Short circuit |
| Cooling by free air convection |
| Non-conductive plastic case |
| 100% full load burn-in test |
| Low cost, high reliability |
| Dual in line package for SMA01 |
| Industry standard pinout |
| 2 years warranty |
General Specification
| Voltage set point accuracy | ±2% (max.) |
| Line regulation | ±1.2% (max.) for 1% input variation |
| Load regulation | ±8% (max.)@20~100% load |
| Input reflected ripple | 100mVp-p |
| Efficiency | 80% (typical) |
| Short circuit protection | Momentary |
| Switching frequency | 100kHz (min.) |
| I/O isolation voltage | 1500VDC (min.) |
| I/O isolation resistance | 100MQ(min.)@500DC |
| Working temperature | -40°C to +85°C |
| Storage temperature | -55°C to +125°C |
| EMC | Compliance to EN55022 class B, EN61000-4-2,3,4,5,6,8, FCC part15 class B |
| Isolation capacitance | 80pF (max.) |
| Dimension (LxWxH) (mm) | 0.46""x 0.24""x 0.4""; 0.5""x 0.4""x 0.28"" |
| Safety standards | UL60950-1 approved |
Specifications
Specifications
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BrandMean Well
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SeriesSMU Series
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Power Rating1 Watt
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Output Voltage5 Volt
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Rated Current0.2 Ampere
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Input Voltage21.6V~26.4V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EMC,FCC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~90°C
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Warranty2 Year
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Length0.46 in
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Width0.4 in
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Height0.29 in
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Weight0 lb
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Payment & Security
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Frequently Asked Questions
Can I use the SMU01N-05 to power 5V logic in industrial control equipment with a 21.6~26.4VAC source?
Yes, this converter is intended for a 21.6~26.4VAC input and provides a constant 5V output. With a 1W power rating, it fits low-power 5V logic sections, monitoring circuits, and similar embedded control loads.
Is the SMU01N-05 suitable for embedded 5V housekeeping power inside compact automation boards?
It is well suited to compact embedded designs because it combines a 1W output with an 11.6 × 10.14 × 7.4 mm package. That makes it a practical choice where board space is tight and the target rail is 5V constant voltage.
Can this 5V converter be used for auxiliary power in instrumentation or sensor interface circuits?
Yes, it can be used where the source is within 21.6~26.4VAC and the downstream circuit needs a regulated 5V rail. The 1W rating makes it a fit for low-power instrumentation, interface, and control electronics rather than higher-load sections.
How does the SMU01N-05 compare with other SMU01N output options?
Within the SMU01N series, the SMU01N-05 is the 1W, 5V model with 200A listed output current. The sibling models are SMU01N-09 at 1W and 9V with 110A, SMU01N-12 at 1W and 12V with 0.08A, and SMU01N-15 at 1W and 15V with 0.07A.
Is the SMU01N-05 appropriate for outdoor or harsh-temperature equipment?
The operating temperature range is -40°C to +90°C, so the temperature spec supports demanding industrial environments. No IP rating is listed in the provided specs, so outdoor suitability depends on the protection provided by the finished enclosure.
