Power Supplies - Board Mount

IRM-03-3.3

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MEAN WELL USA Inc.

AC/DC CONVERTER 3.3V 3W

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Power Supplies - Board Mount

IRM-03-3.3

Active

MEAN WELL USA Inc.

AC/DC CONVERTER 3.3V 3W

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	IRM-03-3.3

Applications	ITE (Commercial)
Approval Agency	CE, TUV, CB, cURus
Current - Output (Max) [Max]	900 mA
Efficiency	68 %
Features	Universal Input
Line Regulation	0.5 %
Load Regulation	±1%
Mounting Type	Through Hole
Number of Outputs	1
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-30 °C
Package / Case	5-DIP Module
Power (Watts)	3 W
Size / Dimension [x]	37 mm
Size / Dimension [x]	1.46 in
Size / Dimension [y]	24 mm
Size / Dimension [y]	0.94 in
Size / Dimension [z]	0.59 in
Size / Dimension [z]	15 mm
Type	Enclosed
Voltage - Input [Max]	430 VDC, 305 VAC
Voltage - Input [Min]	120 VDC, 85 VAC
Voltage - Output 1	3.3 V

IRM-03 Series

Part	Load Regulation	Line Regulation	Mounting Type	Efficiency	Type	Current - Output (Max) [Max]	Applications	Power (Watts)	Voltage - Input [Max]	Voltage - Input [Min]	Size / Dimension [y]	Size / Dimension [z]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [z]	Features	Package / Case	Number of Outputs	Voltage - Output 1	Approval Agency	Operating Temperature [Max]	Operating Temperature [Min]	Load Regulation
MEAN WELL USA Inc. IRM-03-9	0.5 %	0.5 %	Through Hole	77 %	Enclosed	333 mA	ITE (Commercial)	3 W	305 VAC 430 VDC	85 VAC 120 VDC	24 mm	0.59 in	37 mm	0.94 in	1.46 in	15 mm	Universal Input	5-DIP Module	1	9 V	CB CE cURus TUV	85 °C	-30 °C
MEAN WELL USA Inc. IRM-03-5S	0.5 %	0.5 %	Surface Mount	72 %	Enclosed	600 mA	ITE (Commercial)	3 W	305 VAC 430 VDC	85 VAC 120 VDC	24 mm	0.63 in	37 mm	0.94 in	1.46 in	16 mm	Universal Input	26-SMD Module 14 Leads	1	5 V	CB CE cURus TUV	85 °C	-30 °C
MEAN WELL USA Inc. IRM-03-3.3		0.5 %	Through Hole	68 %	Enclosed	900 mA	ITE (Commercial)	3 W	305 VAC 430 VDC	85 VAC 120 VDC	24 mm	0.59 in	37 mm	0.94 in	1.46 in	15 mm	Universal Input	5-DIP Module	1	3.3 V	CB CE cURus TUV	85 °C	-30 °C	±1%
MEAN WELL USA Inc. IRM-03-12S	0.5 %	0.5 %	Surface Mount	78 %	Enclosed	250 mA	ITE (Commercial)	3 W	305 VAC 430 VDC	85 VAC 120 VDC	24 mm	0.63 in	37 mm	0.94 in	1.46 in	16 mm	Universal Input	26-SMD Module 14 Leads	1	12 V	CB CE cURus TUV	85 °C	-30 °C
MEAN WELL USA Inc. IRM-03-24S	0.5 %	0.5 %	Surface Mount	80 %	Enclosed	125 mA	ITE (Commercial)	3 W	305 VAC 430 VDC	85 VAC 120 VDC	24 mm	0.63 in	37 mm	0.94 in	1.46 in	16 mm	Universal Input	26-SMD Module 14 Leads	1	24 V	CB CE cURus TUV	85 °C	-30 °C
MEAN WELL USA Inc. IRM-03-3.3S		0.5 %	Surface Mount	68 %	Enclosed	900 mA	ITE (Commercial)	3 W	305 VAC 430 VDC	85 VAC 120 VDC	24 mm	0.63 in	37 mm	0.94 in	1.46 in	16 mm	Universal Input	26-SMD Module 14 Leads	1	3.3 V	CB CE cURus TUV	85 °C	-30 °C	±1%
MEAN WELL USA Inc. IRM-03-12	0.5 %	0.5 %	Through Hole	78 %	Enclosed	250 mA	ITE (Commercial)	3 W	305 VAC 430 VDC	85 VAC 120 VDC	24 mm	0.59 in	37 mm	0.94 in	1.46 in	15 mm	Universal Input	5-DIP Module	1	12 V	CB CE cURus TUV	85 °C	-30 °C
MEAN WELL USA Inc. IRM-03-5	0.5 %	0.5 %	Through Hole	72 %	Enclosed	600 mA	ITE (Commercial)	3 W	305 VAC 430 VDC	85 VAC 120 VDC	24 mm	0.59 in	37 mm	0.94 in	1.46 in	15 mm	Universal Input	5-DIP Module	1	5 V	CB CE cURus TUV	85 °C	-30 °C
MEAN WELL USA Inc. IRM-03-15	0.5 %	0.5 %	Through Hole	78 %	Enclosed	200 mA	ITE (Commercial)	3 W	305 VAC 430 VDC	85 VAC 120 VDC	24 mm	0.59 in	37 mm	0.94 in	1.46 in	15 mm	Universal Input	5-DIP Module	1	15 V	CB CE cURus TUV	85 °C	-30 °C
MEAN WELL USA Inc. IRM-03-24	0.5 %	0.5 %	Through Hole	80 %	Enclosed	125 mA	ITE (Commercial)	3 W	305 VAC 430 VDC	85 VAC 120 VDC	24 mm	0.59 in	37 mm	0.94 in	1.46 in	15 mm	Universal Input	5-DIP Module	1	24 V	CB CE cURus TUV	85 °C	-30 °C

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	2215	$ 5.30
	Tube	1	$ 6.28
		5	$ 5.92
		10	$ 5.77
		25	$ 5.57

Description

General part information

IRM-03 Series

Enclosed AC DC Converters 1 Output 3.3V 900mA 85 ~ 305 VAC, 120 ~ 430 VDC Input

Documents

Technical documentation and resources