Littelfuse Fuses 2,400+

Reset All
Part RoHS Manufacturer Circuit Protection Type Mounting Feature Rated AC Voltage Rated DC Voltage Rated Current Terminal Shape Nominal Joule Integral Minimum Operating Temperature Terminal Finish Rated Breaking Capacity Manufacturer Series Trip Time/Delay Additional Features Pre Arcing Rating (A2/s) Packing Method Body Length/Diameter Body Width Fuse Class JESD-609 Code Rated Voltage Resistance Minimum Pre Arcing Time Fuse Size Built-in Features Dimensions Body Height Reference Standard Maximum Operating Temperature Blow Characteristic

0229002.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

2 A

End Cap

30 J

-55 °C (-67 °F)

Matte Tin

100 A

3 s

Rated Breaking Capacity at 125 VDC: 10000 A

30

Bulk

0.189 in (4.8 mm)

e3

250 V

2AG

0.177 x 0.57 in (4.5 x 14.48 mm)

0.587 in (14.9 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Time Lag

0233006.MXEP

Littelfuse

Electric Fuse

Through Hole Mount

125 V

6 A

Pin Wire

131.455 J

-55 °C (-67 °F)

Matte Tin

10 kA

600 ms

Bulk

0.217 in (5.5 mm)

e3

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.827 in (21 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Medium

0233006.MXP

Littelfuse

Electric Fuse

Inline/Holder

125 V

6 A

End Cap

131.455 J

-55 °C (-67 °F)

10 kA

600 ms

Bulk

0.205 in (5.2 mm)

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Medium

023306.3MXP

Littelfuse

Electric Fuse

Inline/Holder

125 V

6.3 A

End Cap

151.905 J

-55 °C (-67 °F)

Nickel

10 kA

600 ms

Bulk

0.205 in (5.2 mm)

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Medium

0251.062MRT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

62 mA

Pin Wire

113 μJ

-55 °C (-67 °F)

Matte Tin

50 A

1 s

Pre Arcing Time: Open within 1 s at 200% Rated Current

0.0001

Tape And Reel

0.11 in (2.8 mm)

Supplemental

e3

125 V

Pico

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; CUL; UL

125 °C (257 °F)

Very Fast

0299060.ZXT

Littelfuse

Electric Fuse

Inline/Holder

32 V

60 A

Tab/Blade

15.3 kJ

-40 °C (-40 °F)

Silver

1 kA

40 ms

15300

Bulk

1.15 in (29.2 mm)

0.346 in (8.8 mm)

e4

32 V

1.15 x 0.348 x 0.85 in (29.21 x 8.85 x 21.59 mm)

0.85 in (21.6 mm)

UL

125 °C (257 °F)

Time Delay

0308.375UR

Littelfuse

Electric Fuse

0312001.HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

760 mJ

-55 °C (-67 °F)

Nickel

35 A

5 s

0.76

Bulk

0.25 in (6.35 mm)

250 V

3AG

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Fast

0312020.MXP

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

End Cap

1.414 kJ

-55 °C (-67 °F)

Tin

300 A

10 s

Bulk

0.25 in (6.35 mm)

e3

3AG

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

125 °C (257 °F)

Fast

0313005.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

5 A

End Cap

276 J

-60 °C (-76 °F)

Nickel

200 A

5 s

140

Bulk

0.25 in (6.35 mm)

Supplemental

250 V

3AG

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Time Lag

0429007.WRML

Littelfuse

Electric Fuse

Surface Mount

24 V

24 V

7 A

Wraparound

3.6 J

-55 °C (-67 °F)

Tin with Nickel barrier

35 A

4 h

Rated Breaking Capacity at 24 VDC: 35 A

3.6

Tape And Reel

0.125 in (3.18 mm)

0.06 in (1.52 mm)

e3

24 V

1206

0.125 x 0.06 x 0.045 in (3.18 x 1.52 x 1.14 mm)

0.045 in (1.14 mm)

CSA; UL

90 °C (194 °F)

Very Fast

0429007.WRMLHF

Littelfuse

Electric Fuse

Surface Mount

24 V

24 V

7 A

Wraparound

4.9 J

-55 °C (-67 °F)

Tin with Nickel barrier

35 A

200 ms

3.6

Tape And Reel

0.125 in (3.175 mm)

0.06 in (1.52 mm)

e3

24 V

1206

0.125 x 0.06 x 0.045 in (3.18 x 1.52 x 1.14 mm)

0.045 in (1.143 mm)

CSA; UL

90 °C (194 °F)

Very Fast

0435004.KRHF

Littelfuse

Electric Fuse

Surface Mount

32 V

4 A

Wraparound

308.4 mJ

-55 °C (-67 °F)

Matte Tin

35 A

4 h

Rated Breaking Capacity at 32 VDC: 35 A, Joule Integral Nom at 32 VDC: 0.3084

0.3084

Tape And Reel

0.041 in (1.04 mm)

0.022 in (0.56 mm)

e3

32 V

Nano

0.041 x 0.022 x 0.015 in (1.04 x 0.56 x 0.38 mm)

0.015 in (0.38 mm)

CSA; UL

90 °C (194 °F)

Very Fast

0441005.WR

Littelfuse

Electric Fuse

Surface Mount

32 V

5 A

Wraparound

1.629 J

-55 °C (-67 °F)

Matte Tin

50 A

1.6287

Tape And Reel

0.061 in (1.54 mm)

0.033 in (0.85 mm)

e3

32 V

7.3 mΩ

0603

0.061 x 0.033 x 0.02 in (1.54 x 0.85 x 0.5 mm)

0.02 in (0.5 mm)

CSA; UL

150 °C (302 °F)

0463030.ER

Littelfuse

Electric Fuse

Surface Mount

250 V

100 V

30 A

Wraparound

916 J

-55 °C (-67 °F)

Silver

100 A

1 m

Rated Breaking Capacity at 100 VDC: 50 A

Tape And Reel

0.398 in (10.1 mm)

0.12 in (3.05 mm)

e4

250 V

Nano

0.12 in (3.05 mm)

CE; CUL; UL

125 °C (257 °F)

Fast

0467004.NR

Littelfuse

Electric Fuse

Surface Mount

32 V

32 V

4 A

Wraparound

576 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

35 A

4 h

Rated Breaking Capacity at 32 VDC: 35 A

0.576

Tape And Reel

0.063 in (1.6 mm)

0.032 in (0.813 mm)

Supplemental

e3

32 V

0603

0.063 x 0.032 x 0.012 in (1.6 x 0.813 x 0.305 mm)

0.012 in (0.305 mm)

CSA; UL

90 °C (194 °F)

Very Fast

0467004.NRHF

Littelfuse

Electric Fuse

Surface Mount

32 V

32 V

4 A

Wraparound

841 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

35 A

200 ms

0.576

Tape And Reel

0.063 in (1.6 mm)

0.032 in (0.813 mm)

Supplemental

e3

32 V

0603

0.063 x 0.032 x 0.012 in (1.6 x 0.81 x 0.31 mm)

0.013 in (0.33 mm)

CSA; CUL; TUV; UL

90 °C (194 °F)

Fast

0477005.MXP

Littelfuse

Electric Fuse

Inline/Holder

500 V

400 V

5 A

End Cap

76.5 J

-55 °C (-67 °F)

Nickel

100 A

10 ms

Rated Breaking Capacity at 400 VDC: 500 A

76.5

Bulk

0.205 in (5.2 mm)

500 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

PSE

125 °C (257 °F)

Time Lag

0477016.MXEP

Littelfuse

Electric Fuse

Through Hole Mount

500 V

400 V

16 A

Pin Wire

1.331 kJ

-55 °C (-67 °F)

100 A

10 ms

Rated Breaking Capacity at 400 VDC: 400 A

Bulk

0.217 in (5.5 mm)

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.846 in (21.5 mm)

CUL; PSE; UL

125 °C (257 °F)

Time Lag

0507008.MXEP

Littelfuse

Electric Fuse

Through Hole Mount

650 V

8 A

Pin Wire

53 J

-55 °C (-67 °F)

150 A

2 m

Bulk

0.275 in (6.99 mm)

3AB

1.288 in (32.72 mm)

CE; CUL; UL

125 °C (257 °F)

0998250.UX-2M8

Littelfuse

Electric Fuse

Inline/Holder

70 V

250 A

Tab/Blade

220 kJ

-40 °C (-40 °F)

Tin

2.5 kA

100 ms

Bulk

1.15 in (29.2 mm)

0.748 in (19 mm)

e3

70 V

Mega

0.39 in (9.9 mm)

ISO

125 °C (257 °F)

0FLM008T

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

8 A

End Cap

10 kA

12 s

Pre Arcing Time: Open within 12 s at 200% Rated Current

Bulk

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE; CSA; QPL; UL

Time Delay

0MIN002.V

Littelfuse

Electric Fuse

Inline/Holder

32 V

2 A

Tab/Blade

2.8 J

-40 °C (-40 °F)

1 kA

30 ms

Box

0.429 in (10.9 mm)

0.15 in (3.8 mm)

0.346 in (8.8 mm)

UL

125 °C (257 °F)

313025P

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

End Cap

16.5 kJ

Tin

300 A

0.25 in (6.35 mm)

e3

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; PSE; UL

Slow

31302.5P

Littelfuse

Electric Fuse

Inline/Holder

250 V

2.5 A

End Cap

130 J

Tin

100 A

0.25 in (6.35 mm)

e3

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; METI; PSE; UL

Slow

36912000000

Littelfuse

Electric Fuse

Through Hole Mount

300 V

300 V

2 A

Pin Wire

29 J

-40 °C (-40 °F)

Matte Tin

50 A

20 s

21

Ammo Pack

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

300 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CUL; PSE; UL; VDE

85 °C (185 °F)

Time Lag

36912000440

Littelfuse

Electric Fuse

Through Hole Mount

300 V

300 V

2 A

Pin Wire

29 J

-40 °C (-40 °F)

Tin

50 A

20 s

21

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

300 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CUL; PSE; UL; VDE

85 °C (185 °F)

Time Lag

37015000430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

5 A

Pin Wire

12 J

-40 °C (-40 °F)

Tin

50 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CCC; CE; CUL; PSE; UL; VDE

85 °C (185 °F)

Fast

37201000411

Littelfuse

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

80 mJ

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

0.047

Bulk

0.335 in (8.5 mm)

e3

250 V

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; UL; VDE

85 °C (185 °F)

Time Lag

39215000440

Littelfuse

Electric Fuse

Through Hole Mount

250 V

5 A

Pin Wire

106.25 J

-40 °C (-40 °F)

Matte Tin

50 A

20 ms

90

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; VDE; UL

125 °C (257 °F)

Time Lag

39614000440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

4 A

Pin Wire

27 J

-40 °C (-40 °F)

Matte Tin

100 A

1 m

27

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

125 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

PSE; UL

85 °C (185 °F)

Time Lag

FLNR020.T

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

20 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

0.563 in (14.3 mm)

2 in (50.8 mm)

CSA; UL

Time Delay

KLKR006.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

6 A

Tab/Blade

210 J

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

1.5 in (38.1 mm)

CE, CSA, UL

Fast

LRU2664R

Littelfuse

Electric Fuse

0213001.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

19.2 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

19.2

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; PSE; SEV; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

0217.050MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

50 mA

End Cap

490 μJ

-55 °C (-67 °F)

Nickel

35 A

3 ms

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; KC; SEMKO; UL; VDE

125 °C (257 °F)

Very Fast

0217.250MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 mA

End Cap

40 mJ

-55 °C (-67 °F)

Nickel

35 A

10 ms

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; SEMKO; UL; VDE

125 °C (257 °F)

Very Fast

02170.08HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

80 mA

End Cap

1.32 mJ

-55 °C (-67 °F)

35 A

3 ms

Pre Arcing Time: Open within 3 ms at 400% Rated Current

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; CUL; KC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

02170.08MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

80 mA

End Cap

1.32 mJ

-55 °C (-67 °F)

35 A

3 ms

Pre Arcing Time: Open within 3 ms at 400% Rated Current

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; CUL; KC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

0217008.HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

8 A

End Cap

198.16 J

-55 °C (-67 °F)

Nickel

80 A

10 ms

198.16

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; IEC; KC; PSE; VDE; UL

125 °C (257 °F)

Very Fast

0217008.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

8 A

End Cap

198.16 J

-55 °C (-67 °F)

Nickel

80 A

10 ms

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; IEC; KC; PSE; VDE; UL

125 °C (257 °F)

Very Fast

0217015.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

15 A

End Cap

607.135 J

-55 °C (-67 °F)

Nickel

150 A

10 ms

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; IEC; PSE; VDE

125 °C (257 °F)

Very Fast

0218001.HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

6.73 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

Pre Arcing Time: Open within 20 ms at 1000% Rated Current

6.73

Bulk

0.205 in (5.2 mm)

Supplemental

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; KC; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

021801.6TXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.6 A

End Cap

23.35 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

23.35

Bulk

0.205 in (5.2 mm)

Supplemental

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

BSI; CCC; CE; CSA; IEC; KC; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

022503.5MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

3.5 A

End Cap

6.7 J

-55 °C (-67 °F)

Tin

100 A

1 s

Rated Breaking Capacity at 125 VDC: 10000 A

6.7

Bulk

0.189 in (4.8 mm)

e3

250 V

2AG

0.177 x 0.57 in (4.5 x 14.48 mm)

0.587 in (14.9 mm)

CE, CSA, PSE, UL

125 °C (257 °F)

Fast

02302.25MXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

125 V

2.25 A

Pin Wire

39 J

-55 °C (-67 °F)

Matte Tin

100 A

3 s

Rated Breaking Capacity at 125 VDC: 10000 A

Bulk

0.189 in (4.8 mm)

e3

2AG

0.185 x 0.57 in (4.7 x 14.48 mm)

0.587 in (14.9 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Time Lag

0233006.MXBP

Littelfuse

Electric Fuse

Inline/Holder

125 V

6 A

End Cap

131.455 J

-55 °C (-67 °F)

Matte Tin

10 kA

Bulk

0.205 in (5.2 mm)

e3

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Medium

0239.500HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

1.985 J

-55 °C (-67 °F)

Nickel

35 A

4 h

1.985

Bulk

0.205 in (5.2 mm)

Supplemental

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; CSA; KC; UL

125 °C (257 °F)

Time Lag

Fuses

A fuse is an electrical safety device that is designed to protect an electrical circuit from damage caused by overcurrent. Fuses are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.

A fuse typically consists of a metal wire or filament that is enclosed in a fuse body, which is designed to protect the wire from damage. The fuse is connected in series with the electrical circuit, and when the current flowing through the circuit exceeds a preset level, the wire in the fuse will melt or blow, which opens the circuit and prevents further damage to the electrical system.

Fuses are available in a variety of types and sizes, and they can be classified based on their current rating, voltage rating, and speed of operation. Some common types of fuses include cartridge fuses, blade fuses, and plug fuses.

In addition to protecting electrical systems from overcurrent, fuses can also be used to protect electrical equipment and machinery from damage caused by short circuits or other types of electrical faults. They are a cost-effective and reliable method of electrical protection, and they are widely used in a variety of electrical applications.