Fuses

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Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Mounting Type
Fuse Type
Current Rating (Amps)
Voltage Rating - AC
Voltage Rating - DC
Response Time
Package / Case
Breaking Capacity @ Rated Voltage
Melting I²t
Approval Agency
Operating Temperature
Color
Size / Dimension
273, 274 Series Radial
FUSE BRD MNT 5A 125VAC/VDC RAD
Littelfuse Inc.
2,644
In Stock
1 : $12.97000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
5 A
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
2.21
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MNT 1A 125VAC/VDC RAD
Littelfuse Inc.
976
In Stock
1 : $12.97000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
1 A
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.0648
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MNT 2A 125VAC/VDC RAD
Littelfuse Inc.
531
In Stock
1 : $12.97000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
2 A
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.3
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BOARD MNT 500MA 125VAC/VDC
Littelfuse Inc.
484
In Stock
1 : $12.97000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
500 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.0716
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BOARD MNT 200MA 125VAC/VDC
Littelfuse Inc.
301
In Stock
1 : $24.09000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
200 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.00409
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MNT 3A 125VAC/VDC RAD
Littelfuse Inc.
3,565
In Stock
200
Factory
1 : $12.97000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
3 A
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.759
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MT 1.5A 125VAC/VDC RAD
Littelfuse Inc.
964
In Stock
1 : $12.97000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
1.5 A
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.16
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BOARD MNT 250MA 125VAC/VDC
Littelfuse Inc.
540
In Stock
1 : $12.97000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
250 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.0064
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MNT 4A 125VAC/VDC RAD
Littelfuse Inc.
490
In Stock
1 : $12.97000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
4 A
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
1.38
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BOARD MNT 750MA 125VAC/VDC
Littelfuse Inc.
239
In Stock
1 : $13.12000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
750 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.09
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BOARD MNT 100MA 125VAC/VDC
Littelfuse Inc.
425
In Stock
1 : $14.00000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
100 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
3.85E-4
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BOARD MNT 300MA 125VAC/VDC
Littelfuse Inc.
261
In Stock
1 : $12.97000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
300 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.00945
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BOARD MNT 125MA 125VAC/VDC
Littelfuse Inc.
249
In Stock
1 : $12.97000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
125 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
9.61E-4
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MT 31MA 125VAC/VDC RAD
Littelfuse Inc.
46
In Stock
1 : $71.84000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
31 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
8.1E-6
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MT 15MA 125VAC/VDC RAD
Littelfuse Inc.
36
In Stock
1 : $72.09000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
15 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
1.23E-6
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MNT 5A 125VAC/VDC RAD
Littelfuse Inc.
27
In Stock
1 : $22.04000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
5 A
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
2.21
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MNT 2A 125VAC/VDC RAD
Littelfuse Inc.
10
In Stock
1 : $22.27000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
2 A
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.3
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MNT 3A 125VAC/VDC RAD
Littelfuse Inc.
14
In Stock
25
Factory
1 : $22.33000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
3 A
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.759
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BOARD MNT 500MA 125VAC/VDC
Littelfuse Inc.
20
In Stock
1 : $22.74000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
500 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.0716
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MNT 5MA 125VAC/VDC RAD
Littelfuse Inc.
3
In Stock
1 : $77.10000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
5 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
8.1E-9
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MNT 2MA 125VAC/VDC RAD
Littelfuse Inc.
6
In Stock
1 : $98.97000
Bulk
Bulk
Obsolete
Through Hole
Board Mount (Cartridge Style Excluded)
2 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
8.45E-9
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BOARD MNT 700MA 125VAC/VDC
Littelfuse Inc.
30
In Stock
Obsolete
Bulk
Obsolete
Through Hole
Board Mount (Cartridge Style Excluded)
700 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.071
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BRD MT 50MA 125VAC/VDC RAD
Littelfuse Inc.
0
In Stock
Check Lead Time
1 : $13.00000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
50 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
6.66E-5
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BOARD MNT 400MA 125VAC/VDC
Littelfuse Inc.
0
In Stock
Check Lead Time
1 : $12.85000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
400 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.0251
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
273, 274 Series Radial
FUSE BOARD MNT 600MA 125VAC/VDC
Littelfuse Inc.
0
In Stock
Check Lead Time
1 : $21.79000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
600 mA
125 V
125 V
Fast Blow
Radial, Can, Vertical
10kA
0.0411
CSA, QPL, UL
-55°C ~ 85°C
-
0.250" Dia x 0.350" H (6.35mm x 8.89mm)
Showing
of 38

Fuses


A fuse is a device designed to stop current flow when it exceeds a certain limit (overcurrent protection). The devices works by creating an opening in a material situated between two end terminals. The material will melt (blow) from an increase in heat generated by the device as the current flow changes. The amount of time it takes the device to blow is often defined as fast or slow-blow.