SE-450-3.3

MEAN WELL USA Inc.

AC/DC CONVERTER 3.3V 248W

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MEAN WELL USA Inc.

AC/DC CONVERTER 3.3V 248W

Technical Specifications

Parameters and characteristics for this part

Specification	SE-450-3.3

Applications	ITE (Commercial)
Current - Output 1	75 A
Efficiency	74 %
Features	Remote Sense, Adjustable Output
Minimum Load Required	False
Mounting Type	Chassis Mount
Number of Outputs	1
Operating Temperature [Max]	60 °C
Operating Temperature [Min]	-10 °C
Power (Watts)	248 W
Size / Dimension [x]	8.86 in
Size / Dimension [x]	225 mm
Size / Dimension [y]	4.88 in
Size / Dimension [y]	124 mm
Size / Dimension [z]	50 mm
Size / Dimension [z]	1.97 "
Type	Enclosed
Voltage - Input [Max]	132 VAC, 370 VDC, 264 VAC
Voltage - Input [Min]	254 VDC, 180 VAC, 90 VAC
Voltage - Isolation	3000 V
Voltage - Output 1	3.3 V

Part	Voltage - Output 1	Mounting Type	Type	Current - Output 1	Voltage - Isolation	Power (Watts)	Applications	Size / Dimension [z]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [z]	Size / Dimension [y]	Efficiency	Voltage - Input [Max]	Voltage - Input [Min]	Features	Number of Outputs	Operating Temperature [Min]	Operating Temperature [Max]
MEAN WELL USA Inc. SE-450-12	12 V	Chassis Mount	Enclosed	37.5 A	3000 V	450 W	ITE (Commercial)	50 mm	8.86 in	4.88 in	225 mm	1.97 "	124 mm	83 %	132 VAC 264 VAC 370 VDC	90 VAC 180 VAC 254 VDC	Adjustable Output Remote Sense	1	-10 °C	60 °C
MEAN WELL USA Inc. SE-450-3.3	3.3 V	Chassis Mount	Enclosed	75 A	3000 V	248 W	ITE (Commercial)	50 mm	8.86 in	4.88 in	225 mm	1.97 "	124 mm	74 %	132 VAC 264 VAC 370 VDC	90 VAC 180 VAC 254 VDC	Adjustable Output Remote Sense	1	-10 °C	60 °C
MEAN WELL USA Inc. SE-450-48	48 V	Chassis Mount	Enclosed	9.4 A	3000 V	451 W	ITE (Commercial)	50 mm	8.86 in	4.88 in	225 mm	1.97 "	124 mm	88 %	132 VAC 264 VAC 370 VDC	90 VAC 180 VAC 254 VDC	Adjustable Output Remote Sense	1	-10 °C	60 °C

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

Distributor	Package	Quantity	$

Digikey	Box	12	$ 91.01

General part information

Enclosed AC DC Converters 1 Output 3.3V 90 ~ 132 VAC, 180 ~ 264 VAC, 254 ~ 370 VDC Input

Technical documentation and resources