Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well IRM-01-9 Switching Power Supply 1W 9V 111mA - 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 Voltage9 Volt
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Rated Current0.11 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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Height0.59 in
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Weight0.05 lb
::specification::
Frequently Asked Questions
Can I use the IRM-01-9 for a low-power 9V industrial or embedded circuit?
Yes, if the circuit needs a regulated 9V DC supply and stays within the 1W output rating. This constant voltage model is sized for small embedded, sensing, or control electronics rather than higher-power 9V equipment.
Is the IRM-01-9 suitable for compact instrumentation or analog support circuits?
It can be suitable for low-consumption 9V sections in instrumentation or signal-processing hardware. The 85-305VAC input range and 33.7 × 22.2 × 15.0 mm package support compact internal power conversion on the PCB.
Can this model power a small alarm, control, or monitoring module that runs on 9V?
Yes, when the module is a low-power 9V load and the total demand remains within 1W. It is best matched to light control and monitoring electronics, not larger devices that need more output capacity.
Is the IRM-01-9 designed for outdoor installations?
The operating temperature range is -30°C to +85°C, so the temperature capability is broad. No IP rating is specified, which means it should be considered an internal encapsulated module for protected enclosures rather than exposed outdoor use.
How does the IRM-01-9 sit within the wider IRM encapsulated series?
In the 1W IRM-01 group, adjacent outputs are 3.3V 300A, 5V 200A, 9V 111A, 12V 0.08A, 15V 0.07A, and 24V 0.04A, with several corresponding S versions. The broader IRM family then scales up through IRM-02, IRM-03, IRM-05, IRM-10, IRM-15, IRM-20, IRM-30, IRM-45, IRM-60, and IRM-90 models, covering 2W to 90.2W and outputs from 3.3V to 48V.
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