Power Supplies - Board Mount

IRS-12/4.5-Q48N-C

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Murata Power Solutions Inc.

DC-DC CONVERTER, 12V, 4.5A ROHS COMPLIANT: YES

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Power Supplies - Board Mount

IRS-12/4.5-Q48N-C

Active

Murata Power Solutions Inc.

DC-DC CONVERTER, 12V, 4.5A ROHS COMPLIANT: YES

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	IRS-12/4.5-Q48N-C

Applications	Railway, ITE (Commercial)
Current - Output (Max) [Max]	4.55 A
Efficiency	89 %
Features	OVP, UVLO, SCP, OCP, OTP
Mounting Type	Through Hole
Number of Outputs	1
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	1/16 Brick, 9-DIP Module
Power (Watts)	54 W
Size / Dimension [x]	1.44 "
Size / Dimension [x]	36.5 mm
Size / Dimension [y]	1.04 in
Size / Dimension [y]	26.3 mm
Size / Dimension [z]	0.5 in
Size / Dimension [z]	12.7 mm
Supplier Device Package	Sixteenth Brick
Type	Isolated Module
Voltage - Input (Max) [Max]	75 V
Voltage - Input (Min) [Min]	18 V
Voltage - Isolation	2250 VDC
Voltage - Output 1	12 V

IRS-Q48 Series

Isolated DC/DC Converters - Through Hole 12V 4.5A, 18-75VIN

Part	Efficiency	Supplier Device Package	Voltage - Output 1	Type	Features	Package / Case	Current - Output (Max) [Max]	Voltage - Input (Min) [Min]	Applications	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [z]	Size / Dimension [x]	Size / Dimension [z]	Voltage - Input (Max) [Max]	Number of Outputs	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Isolation	Mounting Type	Power (Watts)	Control Features
Murata Power Solutions Inc. IRS-12/4.5-Q48PF-C	89 %	Sixteenth Brick	12 V	Isolated Module	OCP OTP OVP SCP UVLO	1/16 Brick 9-DIP Module	4.55 A	18 V	ITE (Commercial) Railway	1.44 "	38.1 mm	1.5 in	0.5 in	36.5 mm	12.7 mm	75 V	1	85 °C	-40 °C	2250 VDC	Through Hole	54 W
Murata Power Solutions Inc. IRS-12/4.5-Q48P-C	89 %	Sixteenth Brick	12 V	Isolated Module	OCP OTP OVP SCP UVLO	1/16 Brick 9-DIP Module	4.55 A	18 V	ITE (Commercial) Railway	1.44 "	26.3 mm	1.04 in	0.5 in	36.5 mm	12.7 mm	75 V	1	85 °C	-40 °C	2250 VDC	Through Hole	54 W
Murata Power Solutions Inc. IRS-12/4.5-Q48NF-C	89 %	Sixteenth Brick	12 V	Isolated Module	OCP OTP OVP SCP UVLO	1/16 Brick 9-DIP Module	4.55 A	18 V	ITE (Commercial) Railway	1.44 "	38.1 mm	1.5 in	0.5 in	36.5 mm	12.7 mm	75 V	1	85 °C	-40 °C	2250 VDC	Through Hole	54 W
Murata Power Solutions Inc. IRS-12/4.5-Q12PF-C	91 %	Sixteenth Brick	12 V	Isolated Module	OTP OVP Remote On/Off SCP	Sixteenth Brick	4.5 A	9 V	ITE (Commercial)	1.44 "	38.1 mm	1.5 in	0.5 in	36.5 mm	12.7 mm	36 V	1	85 °C	-40 °C		Through Hole	54 W	Active High Enable
Murata Power Solutions Inc. IRS-12/4.5-Q12NF-C	91 %	Sixteenth Brick	12 V	Isolated Module	OTP OVP Remote On/Off SCP	Sixteenth Brick	4.5 A	9 V	ITE (Commercial)	1.44 "	38.1 mm	1.5 in	0.5 in	36.5 mm	12.7 mm	36 V	1	85 °C	-40 °C		Through Hole	54 W	Active Low Enable
Murata Power Solutions Inc. IRS-12/4.5-Q12P-C	91 %	Sixteenth Brick	12 V	Isolated Module	OTP OVP Remote On/Off SCP	Sixteenth Brick	4.5 A	9 V	ITE (Commercial)	1.44 "	26.3 mm	1.04 in	0.5 in	36.5 mm	12.7 mm	36 V	1	85 °C	-40 °C		Through Hole	54 W	Active High Enable
Murata Power Solutions Inc. IRS-12/4.5-Q48N-C	89 %	Sixteenth Brick	12 V	Isolated Module	OCP OTP OVP SCP UVLO	1/16 Brick 9-DIP Module	4.55 A	18 V	ITE (Commercial) Railway	1.44 "	26.3 mm	1.04 in	0.5 in	36.5 mm	12.7 mm	75 V	1	85 °C	-40 °C	2250 VDC	Through Hole	54 W

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tray	1	$ 51.76
		5	$ 50.44
		10	$ 48.01
		25	$ 45.28
		50	$ 42.85
		100	$ 41.08
Newark	Each	1	$ 83.95
		5	$ 82.22
		10	$ 79.02
		25	$ 75.43
		50	$ 72.22
		100	$ 69.89
Sager	N/A	1	$ 41.31
		5	$ 40.71
		10	$ 40.15
		25	$ 39.05
		40	$ 38.01

Description

General part information

IRS-Q48 Series

Isolated DC/DC Converters - Through Hole 12V 4.5A, 18-75VIN

Documents

Technical documentation and resources