Fuses

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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

39708000000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

800 mA

Pin Wire

3.26 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

2.4

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

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

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39708000440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

800 mA

Pin Wire

3.26 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

2.4

Bulk

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

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

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711000000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1 A

Pin Wire

4.85 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

3.5

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

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

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711000440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1 A

Pin Wire

4.85 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

3.5

Bulk

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

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

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711250000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1.25 A

Pin Wire

7.34 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

5

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

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

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711250440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1.25 A

Pin Wire

7.34 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

5

Bulk

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

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

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711500000

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1.5 A

Pin Wire

10.91 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

8.5

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

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

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

39711500440

Littelfuse

Electric Fuse

Through Hole Mount

125 V

1.5 A

Pin Wire

10.91 J

-40 °C (-40 °F)

Tin

50 A

3 m 20 s

8.5

Bulk

0.335 in (8.5 mm)

0.315 in (8 mm)

e3

125 V

TE5

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

0.157 in (4 mm)

CUL; UL

125 °C (257 °F)

Slow

20100500001P

Littelfuse

Electric Fuse

Inline/Holder

250 V

50 mA

End Cap

9 mJ

-25 °C (-13 °F)

80 A

5 ms

Pre Arcing Time: Open within 5 ms at 1000% Rated Current

Bulk

0.205 in (5.2 mm)

0.197 x 0.787 in (5 x 20 mm)

Indicator

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CUL; UL

70 °C (158 °F)

Medium Time Lag

15GSE100E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

100 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 21.915 in (76.2 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE65E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

65 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 21.915 in (76.2 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE80E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

80 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 21.915 in (76.2 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE2125E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

125 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 21.915 in (162.05 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE2150E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

150 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 21.915 in (162.05 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE2175E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

175 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 21.915 in (162.05 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15GSE2200E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

200 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 21.915 in (162.05 x 556.63 mm)

21.875 in (555.63 mm)

Medium

15NLE100E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

100 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE10E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

10 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE15E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

15 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE20E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

20 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE25E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

25 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE30E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

30 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE40E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

40 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE50E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

50 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE65E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

65 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE80E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

80 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE2100E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

100 A

End Cap

60 kA

5 m

6.382 in (162.1 mm)

Striker

6.38 x 23.875 in (162.05 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE2125E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

125 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 23.875 in (162.05 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE2150E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

150 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 23.875 in (162.05 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE2175E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

175 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 23.875 in (162.05 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE2200E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

200 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 23.875 in (162.05 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE280E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

80 A

End Cap

60 kA

5 m

6.382 in (162.1 mm)

Striker

6.38 x 23.875 in (162.05 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE3150E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

150 A

End Cap

60 kA

10 m

9.752 in (247.7 mm)

Striker

9.75 x 23.875 in (247.65 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE3175E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

175 A

End Cap

60 kA

10 m

9.752 in (247.7 mm)

Striker

9.75 x 23.875 in (247.65 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE3250E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

250 A

End Cap

60 kA

10 m

9.752 in (247.7 mm)

Striker

9.75 x 23.875 in (247.65 x 606.43 mm)

23.875 in (606.43 mm)

Medium

15NLE3300E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

300 A

End Cap

60 kA

10 m

9.752 in (247.7 mm)

Striker

9.75 x 23.875 in (247.65 x 606.43 mm)

23.875 in (606.43 mm)

Medium

429001

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

1 A

Wraparound

35 mJ

-55 °C (-67 °F)

Tin Lead Over Nickel

50 A

200 ms

Pre Arcing Time: Open within 0.2 s at 300% Rated Current

0.035

0.125 in (3.18 mm)

0.06 in (1.52 mm)

e0

63 V

99.5 mΩ

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

125 °C (257 °F)

Very Fast

5NLE100E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

100 A

End Cap

80 kA

5 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

5NLE10E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

10 A

End Cap

80 kA

5 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

5NLE125E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

125 A

End Cap

80 kA

10 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

5NLE150E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

150 A

End Cap

80 kA

10 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

5NLE15E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

15 A

End Cap

80 kA

5 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

5NLE175E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

175 A

End Cap

80 kA

10 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

5NLE200E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

200 A

End Cap

80 kA

10 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

5NLE20E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

20 A

End Cap

80 kA

5 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

5NLE25E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

25 A

End Cap

80 kA

5 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

5NLE30E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

30 A

End Cap

80 kA

5 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

5NLE40E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

40 A

End Cap

80 kA

5 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

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.