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Mean Well IRM-01-9S 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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Height0.63 in
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Weight0.05 lb
::specification::
Frequently Asked Questions
Can I use the IRM-01-9S to power a small 9V control board inside industrial equipment?
It can fit low-power 9V constant-voltage control boards that stay within 1W and 111mA. The wide 85-305VAC input also suits equipment used across different AC mains ranges.
Is the IRM-01-9S suitable for embedded 9V sensing or monitoring circuits?
This model is aimed at very small embedded loads because its output is limited to 9V at 111mA with 1W total power. Its 33.7 × 22.2 × 16.0 mm encapsulated format also fits compact assemblies where board space matters.
Can the IRM-01-9S be used in a small automation interface or signal-conditioning module?
It can be used where the automation circuit needs a regulated 9V constant-voltage source and the total draw stays within 111mA. For higher-power 9V loads, this 1W model is too limited.
Is the IRM-01-9S appropriate for outdoor or harsh-enclosure use?
The listed environmental data is an operating range of -30°C to +85°C, which supports a wide temperature span. The provided specs do not list an IP rating, so it should be treated as a protected indoor component rather than an outdoor-rated power supply.
How does the IRM-01-9S compare with other 9V IRM models?
In the 9V branch, IRM-01-9 and IRM-01-9S are 1W at 111mA, IRM-02-9 and IRM-02-9S are 2W at 222mA, and IRM-03-9 and IRM-03-9S are 3W at 333mA. The IRM-01-9S is the SMD-style 1W option in that group.
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