0494004.NRHF

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LITTELFUSE

PRTCTR SLIM HALOGEN FREE 0603 32V 4A/ TR

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DocumentsDatasheet 0494001.NR 2D Prints +2

0494004.NRHF

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LITTELFUSE

PRTCTR SLIM HALOGEN FREE 0603 32V 4A/ TR

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DocumentsDatasheet 0494001.NR 2D Prints +2

Specifications Pricing Series Description Documents

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 1.14
	Digi-Reel®	1	$ 1.14
	Tape & Reel (TR)	5000	$ 0.46
Newark	Each (Supplied on Full Reel)	4000	$ 0.50
		6000	$ 0.48
		10000	$ 0.47

Description

General part information

0494004 Series

The 494 Series Fast-Acting SMF is ultra small thin-film device designed for secondary protection of circuits used in space constrained applications such as hand-held portable electronic devices.

Specification	0494004.NRHF	0494004 Series

Approval Agency	CSA, UR	CSA, UR
Breaking Capacity @ Rated Voltage	35 A	35 A
Current Rating (Amps)	4 A	4 A
DC Cold Resistance	0.013 Ohms	0.013 Ohms
Fuse Type	Board Mount	Board Mount
Melting I²t	0.576	0.576
Mounting Type	Surface Mount	Surface Mount
Operating Temperature [Max]	90 °C	90 °C
Operating Temperature [Min]	-50 °C	-50 °C
Package / Case	0603 (1608 Metric)	0603 (1608 Metric)
Response Time	Fast Blow	Fast Blow
Size / Dimension [x]	0.063 in	0.063 in
Size / Dimension [x]	1.6 mm	1.6 mm
Size / Dimension [y]	0.032 in	0.032 in
Size / Dimension [y]	0.81 mm	0.81 mm
Size / Dimension [z]	0.31 mm	0.31 mm
Size / Dimension [z]	0.012 in	0.012 in
Voltage Rating - AC	32 V	32 V
Voltage Rating - DC	32 V	32 V

Part	Breaking Capacity @ Rated Voltage	Melting I²t	Current Rating (Amps)	Operating Temperature [Max]	Operating Temperature [Min]	Response Time	DC Cold Resistance	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [z]	Size / Dimension [z]	Approval Agency	Voltage Rating - AC	Fuse Type	Package / Case	Voltage Rating - DC	Mounting Type
LITTELFUSE 0494004.NRHF	35 A	0.576	4 A	90 °C	-50 °C	Fast Blow	0.013 Ohms	0.032 in	0.81 mm	0.063 in	1.6 mm	0.31 mm	0.012 in	CSA, UR	32 V	Board Mount	0603 (1608 Metric)	32 V	Surface Mount
LITTELFUSE 0494004.NR	35 A	0.576	4 A	90 °C	-50 °C	Fast Blow	0.013 Ohms	0.032 in	0.81 mm	0.063 in	1.6 mm	0.31 mm	0.012 in	CSA, UR	32 V	Board Mount	0603 (1608 Metric)	32 V	Surface Mount

0494004.NRHF

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0494004.NRHF

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Pricing

Description

0494004 Series

Documents

Datasheet

0494001.NR 2D Prints

CSA_ 1422-30_ 029862

Datasheet

Technical Specifications

0494004 Series