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
Pico II 251, 253 Series
0251.500NRT1L
FUSE BRD MT 500MA 125VAC/VDC AXL
Littelfuse Inc.
12,724
In Stock
1 : £0.79000
Cut Tape (CT)
5,000 : £0.30930
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
500 mA
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.0598
CCC, CSA, cURus, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251005.NRT1L
FUSE BRD MNT 5A 125VAC/VDC AXIAL
Littelfuse Inc.
8,842
In Stock
1 : £0.79000
Cut Tape (CT)
5,000 : £0.30930
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
5 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
4.14
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.125" Dia x 0.280" L (3.18mm x 7.10mm)
Pico II 251, 253 Series
0251002.MRT1L
FUSE BRD MNT 2A 125VAC/VDC AXIAL
Littelfuse Inc.
7,239
In Stock
1 : £0.80000
Cut Tape (CT)
1,000 : £0.35663
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
2 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.405
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251001.MXL
FUSE BRD MNT 1A 125VAC/VDC AXIAL
Littelfuse Inc.
6,347
In Stock
1 : £0.80000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
1 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.256
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251004.MRT1L
FUSE BRD MNT 4A 125VAC/VDC AXIAL
Littelfuse Inc.
6,094
In Stock
1 : £0.80000
Cut Tape (CT)
1,000 : £0.35663
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
4 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
2.45
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251005.MRT1L
FUSE BRD MNT 5A 125VAC/VDC AXIAL
Littelfuse Inc.
5,241
In Stock
1 : £0.80000
Cut Tape (CT)
1,000 : £0.35663
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
5 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
4.14
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.125" Dia x 0.280" L (3.18mm x 7.10mm)
Pico II 251, 253 Series
0251.750MRT1L
FUSE BRD MT 750MA 125VAC/VDC AXL
Littelfuse Inc.
4,766
In Stock
1 : £0.80000
Cut Tape (CT)
1,000 : £0.35663
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
750 mA
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.153
CSA, cURus, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251002.MXL
FUSE BRD MNT 2A 125VAC/VDC AXIAL
Littelfuse Inc.
2,126
In Stock
1 : £0.80000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
2 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.405
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251003.MRT1L
FUSE BRD MNT 3A 125VAC/VDC AXIAL
Littelfuse Inc.
1,597
In Stock
1 : £0.80000
Cut Tape (CT)
1,000 : £0.35663
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
3 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
1.19
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251.250MXL
FUSE BRD MT 250MA 125VAC/VDC AXL
Littelfuse Inc.
5,553
In Stock
1 : £0.88000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
250 mA
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.0116
CSA, cURus
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251001.MRT1L
FUSE BRD MNT 1A 125VAC/VDC AXIAL
Littelfuse Inc.
651
In Stock
1 : £0.88000
Cut Tape (CT)
1,000 : £0.35663
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
1 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.256
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251.250MRT1L
FUSE BRD MT 250MA 125VAC/VDC AXL
Littelfuse Inc.
322
In Stock
1 : £1.21000
Cut Tape (CT)
1,000 : £0.48844
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
250 mA
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.0116
CSA, cURus
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251.062MRT1L
FUSE BRD MNT 62MA 125VAC/VDC AXL
Littelfuse Inc.
7,088
In Stock
1 : £3.60000
Cut Tape (CT)
1,000 : £1.63205
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
62 mA
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
1.13E-4
CSA, cURus
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251.062MXL
FUSE BRD MNT 62MA 125VAC/VDC AXL
Littelfuse Inc.
4,032
In Stock
1 : £3.60000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
62 mA
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
1.13E-4
CSA, cURus
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251004.NRT1L
FUSE BRD MNT 4A 125VAC/VDC AXIAL
Littelfuse Inc.
22,088
In Stock
1 : £0.79000
Cut Tape (CT)
5,000 : £0.30930
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
4 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
2.45
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251003.NRT1L
FUSE BRD MNT 3A 125VAC/VDC AXIAL
Littelfuse Inc.
21,978
In Stock
1 : £0.79000
Cut Tape (CT)
5,000 : £0.30930
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
3 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
1.19
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251001.NRT1L
FUSE BRD MNT 1A 125VAC/VDC AXIAL
Littelfuse Inc.
5,028
In Stock
1 : £0.79000
Cut Tape (CT)
5,000 : £0.30930
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
1 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.256
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251010.NRT1L
FUSE BOARD MOUNT 10A 125VAC/VDC
Littelfuse Inc.
2,449
In Stock
1 : £0.79000
Cut Tape (CT)
5,000 : £0.30930
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
10 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
25.5
CSA, cURus, TUV
-55°C ~ 125°C
-
0.125" Dia x 0.280" L (3.18mm x 7.10mm)
Pico II 251, 253 Series
0251002.NRT1L
FUSE BRD MNT 2A 125VAC/VDC AXIAL
Littelfuse Inc.
1,733
In Stock
1 : £0.79000
Cut Tape (CT)
5,000 : £0.30930
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
2 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.405
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251.750MAT1L
FUSE BRD MT 750MA 125VAC/VDC AXL
Littelfuse Inc.
33,647
In Stock
1,000 : £0.33681
Tape & Box (TB)
1 : £0.80000
Cut Tape (CT)
Cut Tape (CT)
Tape & Box (TB)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
750 mA
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.153
CSA, cURus, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251001.MAT1L
FUSE BRD MNT 1A 125VAC/VDC AXIAL
Littelfuse Inc.
5,541
In Stock
1,000 : £0.35663
Tape & Box (TB)
1 : £0.80000
Cut Tape (CT)
Cut Tape (CT)
Tape & Box (TB)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
1 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.256
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251.500MXL
FUSE BRD MT 500MA 125VAC/VDC AXL
Littelfuse Inc.
5,467
In Stock
1 : £0.80000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
500 mA
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.0598
CCC, CSA, cURus, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251003.MXL
FUSE BRD MNT 3A 125VAC/VDC AXIAL
Littelfuse Inc.
5,191
In Stock
1 : £0.80000
Bulk
Bulk
Active
Through Hole
Board Mount (Cartridge Style Excluded)
3 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
1.19
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251.500MAT1L
FUSE BRD MT 500MA 125VAC/VDC AXL
Littelfuse Inc.
4,476
In Stock
1,000 : £0.35663
Tape & Box (TB)
1 : £0.80000
Cut Tape (CT)
Cut Tape (CT)
Tape & Box (TB)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
500 mA
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
0.0598
CCC, CSA, cURus, TUV
-55°C ~ 125°C
-
0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Pico II 251, 253 Series
0251005.MAT1L
FUSE BRD MNT 5A 125VAC/VDC AXIAL
Littelfuse Inc.
3,933
In Stock
1,000 : £0.35663
Tape & Box (TB)
1 : £0.80000
Cut Tape (CT)
Cut Tape (CT)
Tape & Box (TB)
Active
Through Hole
Board Mount (Cartridge Style Excluded)
5 A
125 V
125 V
Fast Blow
Axial
50A AC, 300A DC
4.14
CCC, CSA, cURus, PSE, TUV
-55°C ~ 125°C
-
0.125" Dia x 0.280" L (3.18mm x 7.10mm)
Showing
of 352

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.