Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well IRM-01-5S Switching Power Supply 1W 5V 200mA - Encapsulated
The IRM-01 is a 1W Mean Well power converter (input range: 85~305VAC).
Key Features
- ✓ Input voltage range: 85~305VAC
- ✓ 3KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage
- ✓ 3 years warranty
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BrandMean Well
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SeriesIRM 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 Voltage85V~305V
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No of Output1
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Dimming ControlNone
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Standards MetBSMI,CB,CE,EAC,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-30°C~85°C
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Warranty3 Year
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Length1.33 in
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Width0.87 in
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Height0.63 in
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Weight0.05 lb
::specification::
Frequently Asked Questions
Can I use the IRM-01-5S for a compact 5V embedded or automation PCB?
Yes, this version is intended for low-power 5V DC electronics where 1W is sufficient. Its miniature encapsulated construction, SMD style, and 33.7 × 22.2 × 16.0 mm dimensions make it relevant for dense board layouts with onboard AC-to-DC conversion.
Is the IRM-01-5S suitable for a small industrial control or communications circuit?
It can be suitable when the circuit uses a regulated 5V rail and remains within the 1W rating. This is the right scale for low-consumption control, monitoring, or communications electronics, not for high-current 5V loads.
Can the IRM-01-5S be used for low-power IT or appliance control boards?
Yes, for small 5V constant voltage sections that need direct conversion from 85-305VAC. The package is designed for embedded board use, so it fits compact internal electronics better than standalone higher-power equipment.
Does the IRM-01-5S support outdoor or high-temperature conditions?
The operating range is -30°C to +85°C, which covers wide ambient conditions. Since no IP rating is listed, it should be used inside a protected enclosure rather than in exposed outdoor locations.
What other IRM outputs should I compare against the IRM-01-5S?
The 1W IRM-01 range includes 3.3V 300A, 5V 200A, 9V 111A, 12V 0.08A, 15V 0.07A, and 24V 0.04A models, with standard and S versions across several voltages. Beyond that, IRM-02 through IRM-90 siblings raise power from 2W to 90.2W and extend voltage choices from 3.3V to 48V.
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