Can I use the SMU01N-09 for 9V control electronics in industrial monitoring equipment?

Yes, if the available source is within 21.6~26.4VAC and the electronics require a constant 9V rail. Its 1W rating makes it appropriate for low-power monitoring, signaling, and embedded control sections.

Is the SMU01N-09 a fit for compact 9V auxiliary rails on automation PCBs?

It is designed for compact PCB use, with dimensions of 11.6 × 10.14 × 7.4 mm and a weight of 0.0013 kg. That small form factor suits dense automation boards that need a regulated 9V output.

Can this converter support isolated 9V power needs in embedded industrial devices?

It can serve low-power 9V sections in embedded industrial equipment when the input falls in the 21.6~26.4VAC range. The constant-voltage output and 1W rating make it more suitable for auxiliary electronics than for heavier power loads.

What are the differences between the SMU01N-09 and the other SMU01N models?

The SMU01N-09 is the 1W version with a 9V output and 110A listed output current. Other siblings are SMU01N-05 at 1W and 5V with 200A, SMU01N-12 at 1W and 12V with 0.08A, and SMU01N-15 at 1W and 15V with 0.07A.

Can the SMU01N-09 be used in equipment exposed to low or high ambient temperatures?

Its specified operating range is -40°C to +90°C, which supports use in equipment that sees wide temperature swings. Because no IP rating is provided, the specs do not by themselves establish outdoor exposure capability.

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Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well

Mean Well SMU01N-09 DC-DC Converter - 1W - 21.6~26.4V in 9V out 110mA

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SMU01N-09

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The SMU01N is a 1W Mean Well power converter (input range: 4.5~5.5V, operating temperature: -40~+90℃).

Key Features

✓ Input voltage range: 4.5~5.5V
✓ 1.5KVDC reinforced I/O isolation
✓ No minimum load required
✓ Wide operating temperature: -40~+90℃
✓ Protections: Short circuit / Overload
✓ 3 years warranty

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Model	Power	Voltage	Current	IP Rating
Mean Well SMU01N-15 DC-DC Converter - 1W - 21.6~26.4V in 15V out 67mA	1W	15V	0.06A	Indoor	View
Mean Well SMU01N-12 DC-DC Converter - 1W - 21.6~26.4V in 12V out 84mA	1W	12V	0.08A	Indoor	View
Mean Well SMU01N-05 DC-DC Converter - 1W - 21.6~26.4V in 5V out 200mA	1W	5V	0.2A	Indoor	View
Mean Well SMU01M-15 DC-DC Converter - 1W - 10.8~13.2V in 15V out 67mA	1W	15V	0.06A	Indoor	View
Mean Well SMU01M-12 DC-DC Converter - 1W - 10.8~13.2V in 12V out 84mA	1W	12V	0.08A	Indoor	View
Mean Well SMU01M-09 DC-DC Converter - 1W - 10.8~13.2V in 9V out 110mA	1W	9V	0.11A	Indoor	View
Mean Well SMU01M-05 DC-DC Converter - 1W - 10.8~13.2V in 5V out 200mA	1W	5V	0.2A	Indoor	View
Mean Well SMU01L-15 DC-DC Converter - 1W - 4.5~5.5V in 15V out 67mA	1W	15V	0.06A	Indoor	View
Mean Well SMU01L-12 DC-DC Converter - 1W - 4.5~5.5V in 12V out 84mA	1W	12V	0.08A	Indoor	View
Mean Well SMU01L-09 DC-DC Converter - 1W - 4.5~5.5V in 9V out 110mA	1W	9V	0.11A	Indoor	View
Mean Well SMU01L-05 DC-DC Converter - 1W - 4.5~5.5V in 5V out 200mA	1W	5V	0.2A	Indoor	View

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Mean Well SMU01N-09 DC-DC Converter - 1W - 21.6~26.4V in 9V out 110mA

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Mean Well SMU01N-09 DC-DC Converter - 1W - 21.6~26.4V in 9V out 110mA

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