Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well IRM-02-12 Switching Power Supply 2W 12V 167mA - Encapsulated
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Description
Description
Features
| Universal AC input / Full range |
| No load power consumption < 0.075W |
| Protections: Short circuit / Overload / Over voltage |
| Compact size |
| Cooling by free air convection |
| Isolation class II |
| High reliability |
| Low cost |
| 3 years warranty |
General Specification
| AC input voltage range | 85~305VAC; 120~430VDC |
| AC inrush current (max.) | Cold start, 5A at 115VAC, 10A at 230VAC |
| Setup, rise, hold up time | 600ms, 30ms, 40ms |
| Overload protection | ≥110% rated output voltage, hiccup mode, auto-recovery |
| Over voltage protection | 115%~135% rated output voltage |
| Withstand voltage | I/P-O/P: 3kVAC |
| Working temperature | -30~+85°C (refer to output derating curve) |
| Leakage current | Less than 0.25mA at 277VAC |
| Safety standards | UL60950-1, TUV EN60950-1 approved,Design refer to IEC60601-1, EN60335-1, EN61558-1/-2-16 |
| EMC standards | EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11,EN55024 |
| Dimension (LxWxH) | PCB mounting style : 33.7x 22.2x 15mm SMD style : 33.7x 22.2x 16 mm |
| Vibration | 10~500Hz, 5G 10min./1 cycle, period for 60 min. each along X, Y, Z axes |
Specifications
Specifications
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BrandMean Well
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SeriesIRM Series
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Power Rating2 Watt
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Output Voltage12 Volt
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Rated Current0.16 Ampere
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Input Voltage85V~305V
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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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Length3.37 cm
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Width2.22 cm
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Height1.5 cm
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Weight0.02 kg
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Frequently Asked Questions
Can I use the IRM-02-12 for a small 12V PLC interface or relay logic circuit?
It can fit low-power 12V control or interface sections that need constant-voltage output and stay within 2W and 167mA. That makes it more suitable for light control electronics than for larger 12V loads.
Is the IRM-02-12 a good fit for embedded 12V industrial monitoring hardware?
Yes, if the embedded hardware needs 12V and its total consumption does not exceed 167mA. The miniature encapsulated body and 33.7 × 22.2 × 15.0 mm size are suited to compact internal PCB assemblies.
Can this power supply run a small 12V sensor or instrumentation module from global AC input?
It is designed for AC input from 85-305VAC, so it works across a broad mains range. On the output side, the load still has to stay within 12V, 167mA, and 2W.
Is the IRM-02-12 meant for outdoor applications?
Its operating temperature range is -30°C to +85°C, which covers a broad indoor equipment range. The specs provided do not include an IP rating, so it should be used inside a protected enclosure rather than in exposed outdoor conditions.
How does the IRM-02-12 compare with other 12V IRM power levels?
The 12V IRM range includes 1W models at 0.08A, 2W models at 167mA, 3W models at 250mA, 5.04W at 0.42A, 10.2W at 0.85A, 15W at 1.25A, 21.6W at 1.8A, 30W at 2.5A, 45.6W at 3.8A, 60W at 5A, and 80.4W at 6.7A. IRM-02-12 sits near the low-power end as the 2W, 12V PCB mounting style option.
