Circuit Protection

0494004.NRHF

Active

Littelfuse/Commercial Vehicle Products

PRTCTR SLIM HALOGEN FREE 0603 32V 4A/ TR

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet 0494001.NR 2D Prints +1

Circuit Protection

0494004.NRHF

Active

Littelfuse/Commercial Vehicle Products

PRTCTR SLIM HALOGEN FREE 0603 32V 4A/ TR

Deep-Dive with AI

DocumentsDatasheet 0494001.NR 2D Prints +1

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	0494004.NRHF

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

0494004 Series

PROTECTOR SLIM 0603 32V 4A

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/Commercial Vehicle Products 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/Commercial Vehicle Products 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

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.

Documents

Technical documentation and resources

Datasheet

0494001.NR 2D Prints

Model/Drawing/Report

CSA_ 1422-30_ 029862

Agency Approvals