MFM-20-3.3

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MEAN WELL USA Inc.

AC/DC CONVERTER 3.3V 15W

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MEAN WELL USA Inc.

AC/DC CONVERTER 3.3V 15W

Technical Specifications

Parameters and characteristics for this part

Specification	MFM-20-3.3

Applications	Household Appliances, Medical
Approval Agency	TUV, cURus, EAC, CE, CB
Current - Output (Max) [Max]	4.5 A
Efficiency	81 %
Features	Universal Input
Line Regulation	0.3 %
Load Regulation	0.5 %
Mounting Type	Through Hole
Number of Outputs	1
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-35 °C
Package / Case	4-DIP Module
Power (Watts)	15 W
Size / Dimension [x]	1.93 in
Size / Dimension [x]	49 mm
Size / Dimension [y]	0.94 in
Size / Dimension [y]	23.8 mm
Size / Dimension [z]	0.91 in
Size / Dimension [z]	23 mm
Type	Open Frame
Voltage - Input [Max]	264 VAC
Voltage - Input [Min]	80 VAC
Voltage - Output 1	3.3 V

Part	Applications	Current - Output (Max) [Max]	Approval Agency	Line Regulation	Voltage - Input [Max]	Voltage - Input [Min]	Operating Temperature [Min]	Operating Temperature [Max]	Mounting Type	Load Regulation	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [z]	Size / Dimension [x]	Size / Dimension [z]	Power (Watts)	Package / Case	Features	Number of Outputs	Voltage - Output 1	Type	Efficiency
MEAN WELL USA Inc. MFM-20-3.3	Household Appliances Medical	4.5 A	CB CE cURus EAC TUV	0.3 %	264 VAC	80 VAC	-35 °C	85 °C	Through Hole	0.5 %	1.93 in	0.94 in	23.8 mm	0.91 in	49 mm	23 mm	15 W	4-DIP Module	Universal Input	1	3.3 V	Open Frame	81 %
MEAN WELL USA Inc. MFM-20-15	Household Appliances Medical	1.4 A	CB CE cURus EAC TUV	0.3 %	264 VAC	80 VAC	-35 °C	85 °C	Through Hole	0.5 %	1.93 in	0.94 in	23.8 mm	0.91 in	49 mm	23 mm	21 W	4-DIP Module	Universal Input	1	15 V	Open Frame	87 %
MEAN WELL USA Inc. MFM-20-12	Household Appliances Medical	1.8 A	CB CE cURus EAC TUV	0.3 %	264 VAC	80 VAC	-35 °C	85 °C	Through Hole	0.5 %	1.93 in	0.94 in	23.8 mm	0.91 in	49 mm	23 mm	22 W	4-DIP Module	Universal Input	1	12 V	Open Frame	85.5 %

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

General part information

Open Frame AC DC Converters 1 Output 3.3V 4.5A 80 ~ 264 VAC Input

Technical documentation and resources