Specification	0451.315NRL

Approval Agency	CSA, UL
Breaking Capacity @ Rated Voltage	50 A
Current Rating (Amps)	0.315 A
Fuse Type	Board Mount (Cartridge Style Excluded)
Melting I²t	0.0311
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 C
Package / Case	2-SMD, Square End Block
Response Time	Fast Blow
Size / Dimension [x]	0.24 "
Size / Dimension [x]	6.1 mm
Size / Dimension [y]	0.106 in
Size / Dimension [y]	2.69 mm
Size / Dimension [z]	0.106 in
Size / Dimension [z]	2.69 mm
Voltage Rating - AC	125 V
Voltage Rating - DC	125 VDC

0451.315 Series

FUSE 125V V/FA NANO2 W/AG CAPS .315A

Part	Approval Agency	Mounting Type	Package / Case	Melting I²t	Response Time	Operating Temperature [Min]	Operating Temperature [Max]	Breaking Capacity @ Rated Voltage	Voltage Rating - DC	Voltage Rating - AC	Current Rating (Amps)	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [z]	Size / Dimension [z]	Fuse Type	DC Cold Resistance
LITTELFUSE 0451.315NRL	CSA UL	Surface Mount	2-SMD Square End Block	0.0311	Fast Blow	-55 C	125 °C	50 A	125 VDC	125 V	0.315 A	0.106 in	2.69 mm	0.24 "	6.1 mm	0.106 in	2.69 mm	Board Mount (Cartridge Style Excluded)
LITTELFUSE 0451.315MR	CSA UL	Surface Mount	2-SMD Square End Block	0.0311	Fast Blow	-55 C	125 °C	50 A	125 VDC	125 V	0.315 A	0.106 in	2.69 mm	0.24 "	6.1 mm	0.106 in	2.69 mm	Board Mount (Cartridge Style Excluded)
LITTELFUSE 0451.315MRL	CSA UL	Surface Mount	2-SMD Square End Block	0.0311	Fast Blow	-55 C	125 °C	50 A	125 VDC	125 V	0.315 A	0.106 in	2.69 mm	0.24 "	6.1 mm	0.106 in	2.69 mm	Board Mount (Cartridge Style Excluded)	0.3918 Ohms

Pricing

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

General part information

The Nano2 SMF Fuse is a very small, square surface mount fuse that is also available in a surface mount holder.

Technical documentation and resources