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451, 452 SERIES
Circuit Protection

045103.5NRL

Active
LITTELFUSE

FUSE 125V V/FA NANO2 W/AU CAPS ROHS 3.5A/ TR ROHS COMPLIANT: YES

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451, 452 SERIES
Circuit Protection

045103.5NRL

Active
LITTELFUSE

FUSE 125V V/FA NANO2 W/AU CAPS ROHS 3.5A/ TR ROHS COMPLIANT: YES

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Technical Specifications

Parameters and characteristics for this part

Specification045103.5NRL
Approval AgencyUL, CSA, PSE
Breaking Capacity @ Rated Voltage50 A
Current Rating (Amps)3.5 A
DC Cold Resistance0.02 Ohms
Fuse TypeBoard Mount (Cartridge Style Excluded)
Melting I²t2.469 I²t
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 C
Package / Case2-SMD, Square End Block
Response TimeFast 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 - AC125 V
Voltage Rating - DC125 VDC

045103.5 Series

FUSE 125V V/FA NANO2 W/Au CAPS RoHS 3.5A

PartDC Cold ResistanceMelting I²tCurrent Rating (Amps)Breaking Capacity @ Rated VoltageVoltage Rating - ACVoltage Rating - DCMounting TypeApproval AgencyResponse TimePackage / CaseFuse TypeSize / Dimension [y]Size / Dimension [y]Size / Dimension [x]Size / Dimension [x]Size / Dimension [z]Size / Dimension [z]Operating Temperature [Min]Operating Temperature [Max]Melting I˛t
451, 452 SERIES
LITTELFUSE
0.02 Ohms
2.469 I²t
3.5 A
50 A
125 V
125 VDC
Surface Mount
CSA
PSE
UL
Fast Blow
2-SMD
Square End Block
Board Mount (Cartridge Style Excluded)
0.106 in
2.69 mm
0.24 "
6.1 mm
0.106 in
2.69 mm
-55 C
125 °C
451, 452 SERIES
LITTELFUSE
0.02 Ohms
2.469 I²t
3.5 A
50 A
125 V
125 VDC
Surface Mount
CSA
PSE
UL
Fast Blow
2-SMD
Square End Block
Board Mount (Cartridge Style Excluded)
0.106 in
2.69 mm
0.24 "
6.1 mm
0.106 in
2.69 mm
-55 C
125 °C
Fuse 451 453 Image
LITTELFUSE
0.02 Ohms
2.469 I²t
3.5 A
50 A
125 V
125 VDC
Surface Mount
CSA
PSE
UL
Fast Blow
2-SMD
Square End Block
Board Mount (Cartridge Style Excluded)
0.106 in
2.69 mm
0.24 "
6.1 mm
0.106 in
2.69 mm
-55 C
125 °C
451, 452 SERIES
LITTELFUSE
0.02 Ohms
2.469 I²t
3.5 A
50 A
125 V
125 VDC
Surface Mount
CSA
PSE
UL
Fast Blow
2-SMD
Square End Block
Board Mount (Cartridge Style Excluded)
0.106 in
2.69 mm
0.24 "
6.1 mm
0.106 in
2.69 mm
-55 C
125 °C
2.469

Pricing

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

DistributorPackageQuantity$
DigikeyN/A 0$ 0.65
Tape & Reel (TR) 5000$ 0.59
NewarkEach (Supplied on Full Reel) 4000$ 0.64
6000$ 0.61
10000$ 0.60

Description

General part information

045103.5 Series

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