Meanwell IRM-05 Series Switching Power Supply

The Meanwell IRM-05 Series is a 5W AC-DC green power module with up to 77% efficiency, compact size, and universal input for industrial and consumer applications.

Model Number

IRM-05-3.3

IRM-05-5

IRM-05-12

IRM-05-15

IRM-05-24

Meanwell IRM-05 Series Switching Power Supply Description

The Meanwell IRM-05 Series is a 5W AC-DC PCB-mounted green power module designed for efficient and reliable performance in compact electronic systems. Supporting a universal input voltage range of 85–305VAC and offering output options from 3.3V to 24V, this series provides high reliability and low power consumption. With up to 77% efficiency, a compact size, and full safety certifications, the IRM-05 Series is ideal for a wide range of industrial and consumer electronic applications.

Product Features:
● Universal AC Input: Operates from 85–305VAC, suitable for global applications.
● Compact Design: PCB-mounted module with a space-saving 45.7 × 25.4 × 21.5mm form factor.
● High Efficiency: Up to 77% for reduced power consumption.
● Wide Operating Temperature: Functions reliably in temperatures ranging from -30°C to +70°C.
● Built-in Protections: Includes short circuit, overload, and overvoltage protection.
● Safety Standards: Compliant with UL62368-1, IEC62368-1, and BS EN/EN62368-1.
● Low Ripple and Noise: Ensures stable and clean output for sensitive electronics.
● Environmentally Friendly: Green power design with low power consumption.

Applications:
● Industrial automation systems
● Household appliances
● Consumer electronics
● Telecommunications equipment
● IoT devices

Meanwell IRM-05 Series Switching Power Supply Specification:

MODEL		IRM-05-3.3	IRM-05-5		IRM-05-12		IRM-05-15	IRM-05-24
	DC VOLTAGE	3.3V	5V		12V		15V	24V
	RATED CURRENT	1.25A	1A		0.42A		0.33A	0.23A
	CURRENT RANGE	0 ~ 1.25A	0 ~ 1A		0 ~ 0.42A		0 ~ 0.33A	0 ~ 0.23A
	RATED POWER	4.125W	5W		5.04W		4.95W	5.52W
	RIPPLE & NOISE (max.) Note.2	200mVp-p	200mVp-p		200mVp-p		200mVp-p	200mVp-p
	VOLTAGE TOLERANCE Note.3	±2.5%	±2.5%		±2.5%		±2.5%	±2.5%
	LINE REGULATION	±0.3%	±0.3%		±0.3%		±0.3%	±0.3%
	LOAD REGULATION	±0.5%	±0.5%		±0.5%		±0.5%	±0.5%
	SETUP, RISE TIME Note.4	600ms, 30ms at full load
	HOLDUP TIME (Typ.)	80ms/230VAC 15ms/115VAC at full load
INPUT	VOLTAGE RANGE	85 ~ 305VAC 120 ~ 430VDC
	FREQUENCY RANGE	47 ~ 440Hz
	EFFICIENCY (Typ.)	68%	71%		75%		75%	77%
	AC CURRENT (Typ.)	0.12A/115VAC 0.08A/230VAC 0.06A/277VAC
	INRUSH CURRENT (Typ.)	COLD START 20A/115VAC 40A/230VAC
	LEAKAGE CURRENT	< 0.25mA/277VAC
PROTECTION	OVERLOAD	115% ~ 260% rated output power
	OVERLOAD	Protection type : Hiccup mode, recovers automatically after fault condition is removed
	OVER VOLTAGE	3.8 ~ 4.95V	5.75 ~ 6.75V		13.8 ~ 16.2V		17.25 ~ 20.25V	27.6 ~ 32.4V
	OVER VOLTAGE	Protection type : Shut offo/p voltage, clamping by zener diode
	WORKING TEMP.	-30 ~ +70℃ (Refer to "Derating Curve")
	WORKING HUMIDITY	20 ~ 90% RH non-condensing
	STORAGE TEMP., HUMIDITY	-40 ~ +85℃ , 10 ~ 95% RH
ENVIRONMENT	TEMP. COEFFICIENT	±0.03%/℃ (0 ~ 50℃)
	VIBRATION	10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X,Y, Z axes
	SOLDERING TEMPERATURE	Wave soldering: 265℃,5s (max.); Manual soldering: 390℃,3s (max.)
	OPERATING ALTITUDE Note.5	2000 meters
	SAFETY STANDARDS	IEC62368-1, UL62368-1,TUV BS EN/EN62368-1, EACTPTC 004, BSMI CNS14336-1 approved
	WITHSTAND VOLTAGE	I/P-O/P:3KVAC
	ISOLATION RESISTANCE	I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
SAFETY & EMC (Note.6)	EMC EMISSION	Parameter		Standard		Test Level / Note
		Conducted		BS EN/EN55032(CISPR32), CNS13438		Class B
		Radiated		BS EN/EN55032(CISPR32), CNS13438		Class B
		Harmonic Current (Note 5)		BS EN/EN61000-3-2		Class A
		Voltage Flicker		BS EN/EN61000-3-3		-------
		BS EN/EN55035, BS EN/EN61000-6-2
		Parameter		Standard		Test Level /Note
		ESD		BS EN/EN61000-4-2		Level 3, 8KV air; Level 2, 4KV contact, criteria A
		Radiated Susceptibility		BS EN/EN61000-4-3		Level 3,criteria A
	EMC IMMUNITY	EFT/Burest		BS EN/EN61000-4-4		Level 3,criteria A
		Surge		BS EN/EN61000-4-5		Level 3,1KV/L-N,criteria A
		Conducted		BS EN/EN61000-4-6		Level 3,criteria A
		Magnetic Field		BS EN/EN61000-4-8		Level 4,criteria A
		Voltage Dips and interruptions		BS EN/EN61000-4-11		>95% dip 0.5 periods, 30% dip 25 periods, >95% interruptions 250 periods
	MTBF	9083.9K hrs min. Telcordia SR-332 (Bellcore) ; 1495.8K hrs min. MIL-HDBK-217F (25℃)
OTHERS	DIMENSION	45.725.421.5 mm (LWH)
OTHERS	PACKING	0.033Kg;270pcs/ 9.8Kg/0.94CUFT
NOTE	1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
	2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1 μ F & 47 μ F parallel capacitor.
	3. Tolerance : includes set up tolerance, line regulation and load regulation.
	4. Length of set up time is measured at first cold start. Turning ON/OFF the power supply may lead to increase of the set up time.
	5. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
	6. The power supply is considered as an independent unit ,but the final equipment still need to re-confirm that the whole system complies with the EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”
	(as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
	※ Product Liability Disclaimer：For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx

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Meanwell IRM-05 Series Switching Power Supply Specification

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Model Number	IRM-05-3.3 , IRM-05-5 , IRM-05-12 , IRM-05-15 , IRM-05-24

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SKU: MWIRM05XX Categories: Switching Power Supply, Vin = 100-240VAC

Description

MODEL		IRM-05-3.3	IRM-05-5		IRM-05-12		IRM-05-15	IRM-05-24
	DC VOLTAGE	3.3V	5V		12V		15V	24V
	RATED CURRENT	1.25A	1A		0.42A		0.33A	0.23A
	CURRENT RANGE	0 ~ 1.25A	0 ~ 1A		0 ~ 0.42A		0 ~ 0.33A	0 ~ 0.23A
	RATED POWER	4.125W	5W		5.04W		4.95W	5.52W
	RIPPLE & NOISE (max.) Note.2	200mVp-p	200mVp-p		200mVp-p		200mVp-p	200mVp-p
	VOLTAGE TOLERANCE Note.3	±2.5%	±2.5%		±2.5%		±2.5%	±2.5%
	LINE REGULATION	±0.3%	±0.3%		±0.3%		±0.3%	±0.3%
	LOAD REGULATION	±0.5%	±0.5%		±0.5%		±0.5%	±0.5%
	SETUP, RISE TIME Note.4	600ms, 30ms at full load
	HOLDUP TIME (Typ.)	80ms/230VAC 15ms/115VAC at full load
INPUT	VOLTAGE RANGE	85 ~ 305VAC 120 ~ 430VDC
	FREQUENCY RANGE	47 ~ 440Hz
	EFFICIENCY (Typ.)	68%	71%		75%		75%	77%
	AC CURRENT (Typ.)	0.12A/115VAC 0.08A/230VAC 0.06A/277VAC
	INRUSH CURRENT (Typ.)	COLD START 20A/115VAC 40A/230VAC
	LEAKAGE CURRENT	< 0.25mA/277VAC
PROTECTION	OVERLOAD	115% ~ 260% rated output power
	OVERLOAD	Protection type : Hiccup mode, recovers automatically after fault condition is removed
	OVER VOLTAGE	3.8 ~ 4.95V	5.75 ~ 6.75V		13.8 ~ 16.2V		17.25 ~ 20.25V	27.6 ~ 32.4V
	OVER VOLTAGE	Protection type : Shut offo/p voltage, clamping by zener diode
	WORKING TEMP.	-30 ~ +70℃ (Refer to "Derating Curve")
	WORKING HUMIDITY	20 ~ 90% RH non-condensing
	STORAGE TEMP., HUMIDITY	-40 ~ +85℃ , 10 ~ 95% RH
ENVIRONMENT	TEMP. COEFFICIENT	±0.03%/℃ (0 ~ 50℃)
	VIBRATION	10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X,Y, Z axes
	SOLDERING TEMPERATURE	Wave soldering: 265℃,5s (max.); Manual soldering: 390℃,3s (max.)
	OPERATING ALTITUDE Note.5	2000 meters
	SAFETY STANDARDS	IEC62368-1, UL62368-1,TUV BS EN/EN62368-1, EACTPTC 004, BSMI CNS14336-1 approved
	WITHSTAND VOLTAGE	I/P-O/P:3KVAC
	ISOLATION RESISTANCE	I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
SAFETY & EMC (Note.6)	EMC EMISSION	Parameter		Standard		Test Level / Note
		Conducted		BS EN/EN55032(CISPR32), CNS13438		Class B
		Radiated		BS EN/EN55032(CISPR32), CNS13438		Class B
		Harmonic Current (Note 5)		BS EN/EN61000-3-2		Class A
		Voltage Flicker		BS EN/EN61000-3-3		-------
		BS EN/EN55035, BS EN/EN61000-6-2
		Parameter		Standard		Test Level /Note
		ESD		BS EN/EN61000-4-2		Level 3, 8KV air; Level 2, 4KV contact, criteria A
		Radiated Susceptibility		BS EN/EN61000-4-3		Level 3,criteria A
	EMC IMMUNITY	EFT/Burest		BS EN/EN61000-4-4		Level 3,criteria A
		Surge		BS EN/EN61000-4-5		Level 3,1KV/L-N,criteria A
		Conducted		BS EN/EN61000-4-6		Level 3,criteria A
		Magnetic Field		BS EN/EN61000-4-8		Level 4,criteria A
		Voltage Dips and interruptions		BS EN/EN61000-4-11		>95% dip 0.5 periods, 30% dip 25 periods, >95% interruptions 250 periods
	MTBF	9083.9K hrs min. Telcordia SR-332 (Bellcore) ; 1495.8K hrs min. MIL-HDBK-217F (25℃)
OTHERS	DIMENSION	45.725.421.5 mm (LWH)
OTHERS	PACKING	0.033Kg;270pcs/ 9.8Kg/0.94CUFT
NOTE	1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
	2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1 μ F & 47 μ F parallel capacitor.
	3. Tolerance : includes set up tolerance, line regulation and load regulation.
	4. Length of set up time is measured at first cold start. Turning ON/OFF the power supply may lead to increase of the set up time.
	5. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
	6. The power supply is considered as an independent unit ,but the final equipment still need to re-confirm that the whole system complies with the EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”
	(as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
	※ Product Liability Disclaimer：For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx

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